[menog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Feb 10 18:02:50 UTC 2017
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG,
MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats at lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
Routing Table Report 04:00 +10GMT Sat 11 Feb, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 635010
Prefixes after maximum aggregation (per Origin AS): 247431
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 305846
Total ASes present in the Internet Routing Table: 56204
Prefixes per ASN: 11.30
Origin-only ASes present in the Internet Routing Table: 48647
Origin ASes announcing only one prefix: 21683
Transit ASes present in the Internet Routing Table: 7557
Transit-only ASes present in the Internet Routing Table: 208
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN ( 55644) 36
Prefixes from unregistered ASNs in the Routing Table: 80
Numnber of instances of unregistered ASNs: 81
Number of 32-bit ASNs allocated by the RIRs: 17256
Number of 32-bit ASNs visible in the Routing Table: 13413
Prefixes from 32-bit ASNs in the Routing Table: 53971
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 429
Number of addresses announced to Internet: 2832797668
Equivalent to 168 /8s, 217 /16s and 15 /24s
Percentage of available address space announced: 76.5
Percentage of allocated address space announced: 76.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.4
Total number of prefixes smaller than registry allocations: 211930
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 173285
Total APNIC prefixes after maximum aggregation: 49607
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 172688
Unique aggregates announced from the APNIC address blocks: 71398
APNIC Region origin ASes present in the Internet Routing Table: 7845
APNIC Prefixes per ASN: 22.01
APNIC Region origin ASes announcing only one prefix: 2190
APNIC Region transit ASes present in the Internet Routing Table: 1119
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 41
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2672
Number of APNIC addresses announced to Internet: 760441732
Equivalent to 45 /8s, 83 /16s and 107 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 193476
Total ARIN prefixes after maximum aggregation: 92928
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 195792
Unique aggregates announced from the ARIN address blocks: 89820
ARIN Region origin ASes present in the Internet Routing Table: 17789
ARIN Prefixes per ASN: 11.01
ARIN Region origin ASes announcing only one prefix: 6642
ARIN Region transit ASes present in the Internet Routing Table: 1766
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1756
Number of ARIN addresses announced to Internet: 1104034720
Equivalent to 65 /8s, 206 /16s and 59 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 169226
Total RIPE prefixes after maximum aggregation: 83704
RIPE Deaggregation factor: 2.02
Prefixes being announced from the RIPE address blocks: 164564
Unique aggregates announced from the RIPE address blocks: 99725
RIPE Region origin ASes present in the Internet Routing Table: 23672
RIPE Prefixes per ASN: 6.95
RIPE Region origin ASes announcing only one prefix: 10968
RIPE Region transit ASes present in the Internet Routing Table: 3356
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5534
Number of RIPE addresses announced to Internet: 709553024
Equivalent to 42 /8s, 74 /16s and 235 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 82544
Total LACNIC prefixes after maximum aggregation: 17448
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 83648
Unique aggregates announced from the LACNIC address blocks: 37823
LACNIC Region origin ASes present in the Internet Routing Table: 5645
LACNIC Prefixes per ASN: 14.82
LACNIC Region origin ASes announcing only one prefix: 1557
LACNIC Region transit ASes present in the Internet Routing Table: 1039
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3161
Number of LACNIC addresses announced to Internet: 170804288
Equivalent to 10 /8s, 46 /16s and 68 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-266652 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 16366
Total AfriNIC prefixes after maximum aggregation: 3683
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 17889
Unique aggregates announced from the AfriNIC address blocks: 6717
AfriNIC Region origin ASes present in the Internet Routing Table: 1017
AfriNIC Prefixes per ASN: 17.59
AfriNIC Region origin ASes announcing only one prefix: 326
AfriNIC Region transit ASes present in the Internet Routing Table: 198
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 18
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 290
Number of AfriNIC addresses announced to Internet: 87502592
Equivalent to 5 /8s, 55 /16s and 47 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5531 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3724 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2729 11133 744 KIXS-AS-KR Korea Telecom, KR
9829 2718 1501 542 BSNL-NIB National Internet Backbone, IN
9808 2283 8698 33 CMNET-GD Guangdong Mobile Communication
4755 2058 421 220 TATACOMM-AS TATA Communications formerl
45899 1861 1299 100 VNPT-AS-VN VNPT Corp, VN
4808 1636 1784 445 CHINA169-BJ China Unicom Beijing Provin
24560 1564 571 250 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
22773 3629 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6327 3260 1333 83 SHAW - Shaw Communications Inc., CA
18566 2191 405 109 MEGAPATH5-US - MegaPath Corporation, US
6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1970 2034 406 CHARTER-NET-HKY-NC - Charter Communicat
209 1725 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1688 317 459 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1680 848 227 ITCDELTA - Earthlink, Inc., US
16509 1642 3064 537 AMAZON-02 - Amazon.com, Inc., US
701 1594 10597 657 UUNET - MCI Communications Services, In
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3334 171 18 ALJAWWALSTC-AS , SA
20940 3013 1129 2135 AKAMAI-ASN1 , US
9121 2138 1691 18 TTNET , TR
34984 1994 328 380 TELLCOM-AS , TR
13188 1615 99 62 TRIOLAN , UA
8551 1607 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12479 1468 1033 50 UNI2-AS , ES
6849 1318 355 22 UKRTELNET , UA
9198 1300 352 24 KAZTELECOM-AS , KZ
8402 1151 544 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 3541 545 158 Telmex Colombia S.A., CO
26615 3027 2330 44 Tim Celular S.A., BR
8151 2488 3390 549 Uninet S.A. de C.V., MX
11830 1804 368 66 Instituto Costarricense de Electricidad
6503 1570 437 54 Axtel, S.A.B. de C.V., MX
7303 1430 878 255 Telecom Argentina S.A., AR
6147 1353 377 27 Telefonica del Peru S.A.A., PE
28573 1059 2273 182 CLARO S.A., BR
3816 1001 479 185 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 984 280 35 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1298 398 41 LINKdotNET-AS, EG
36903 719 361 123 MT-MPLS, MA
37611 690 67 6 Afrihost, ZA
36992 587 1373 25 ETISALAT-MISR, EG
24835 490 658 16 RAYA-AS, EG
8452 461 1474 16 TE-AS TE-AS, EG
37492 392 316 74 ORANGE-TN, TN
29571 367 36 10 CITelecom-AS, CI
15399 327 35 6 WANANCHI-KE, KE
2018 273 327 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5531 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3724 391 256 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3629 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3541 545 158 Telmex Colombia S.A., CO
39891 3334 171 18 ALJAWWALSTC-AS , SA
6327 3260 1333 83 SHAW - Shaw Communications Inc., CA
26615 3027 2330 44 Tim Celular S.A., BR
20940 3013 1129 2135 AKAMAI-ASN1 , US
17974 2984 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4766 2729 11133 744 KIXS-AS-KR Korea Telecom, KR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
22773 3629 3478 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545 3724 3468 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3541 3383 Telmex Colombia S.A., CO
39891 3334 3316 ALJAWWALSTC-AS , SA
6327 3260 3177 SHAW - Shaw Communications Inc., CA
26615 3027 2983 Tim Celular S.A., BR
17974 2984 2913 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9808 2283 2250 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2718 2176 BSNL-NIB National Internet Backbone, IN
9121 2138 2120 TTNET , TR
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st
65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub
65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS , IL
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.73.16.0/24 37004 Suburban-Broadband-AS, NG
41.73.17.0/24 37004 Suburban-Broadband-AS, NG
41.73.18.0/24 37004 Suburban-Broadband-AS, NG
41.73.19.0/24 37004 Suburban-Broadband-AS, NG
41.73.20.0/24 37004 Suburban-Broadband-AS, NG
41.73.21.0/24 37004 Suburban-Broadband-AS, NG
41.73.22.0/24 37004 Suburban-Broadband-AS, NG
41.73.23.0/24 37004 Suburban-Broadband-AS, NG
41.76.232.0/21 203496 AB-TELECOM , RU
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:36 /11:103 /12:276
/13:535 /14:1047 /15:1801 /16:13175 /17:7751 /18:12998
/19:25124 /20:38119 /21:40837 /22:74093 /23:62687 /24:355030
/25:561 /26:415 /27:294 /28:35 /29:19 /30:18
/31:1 /32:26
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3056 3260 SHAW - Shaw Communications Inc., CA
39891 2896 3334 ALJAWWALSTC-AS , SA
22773 2825 3629 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
26615 2543 3027 Tim Celular S.A., BR
18566 2084 2191 MEGAPATH5-US - MegaPath Corporation, US
9121 1503 2138 TTNET , TR
30036 1499 1688 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1452 3541 Telmex Colombia S.A., CO
6389 1372 2063 BELLSOUTH-NET-BLK - BellSouth.net Inc., US
13188 1359 1615 TRIOLAN , UA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1596 2:832 4:25 5:2443 6:34 8:1047
12:1810 13:74 14:1777 15:22 16:2 17:100
18:128 19:1 20:53 23:2012 24:1847 25:2
27:2385 31:1858 32:89 33:2 34:1 35:3
36:357 37:2526 38:1308 39:43 40:101 41:2846
42:452 43:1929 44:59 45:2382 46:2548 47:110
49:1218 50:945 51:18 52:709 54:357 55:7
56:4 57:41 58:1616 59:989 60:386 61:1898
62:1505 63:1928 64:4558 65:2185 66:4451 67:2222
68:1168 69:3324 70:1302 71:570 72:2050 74:2609
75:405 76:411 77:1436 78:1583 79:1280 80:1342
81:1401 82:982 83:722 84:869 85:1691 86:482
87:1132 88:781 89:2054 90:201 91:6125 92:985
93:2378 94:2356 95:2793 96:570 97:357 98:936
99:91 100:152 101:1261 103:13569 104:2706 105:147
106:482 107:1530 108:794 109:2575 110:1287 111:1662
112:1149 113:1234 114:1028 115:1733 116:1745 117:1649
118:2056 119:1564 120:952 121:1099 122:2341 123:2016
124:1527 125:1813 128:745 129:616 130:412 131:1391
132:520 133:193 134:529 135:209 136:505 137:430
138:1841 139:499 140:367 141:518 142:731 143:908
144:764 145:167 146:1021 147:658 148:1361 149:569
150:686 151:938 152:722 153:316 154:750 155:963
156:548 157:589 158:443 159:1393 160:566 161:734
162:2473 163:528 164:782 165:1153 166:370 167:1260
168:2519 169:738 170:2777 171:275 172:934 173:1827
174:805 175:720 176:1774 177:4234 178:2477 179:1644
180:2096 181:2032 182:2210 183:1041 184:830 185:8713
186:3208 187:2684 188:2367 189:1786 190:8138 191:1945
192:9288 193:5777 194:4624 195:3845 196:1957 197:1231
198:5572 199:5835 200:7387 201:4132 202:10117 203:9879
204:4454 205:2772 206:2985 207:3150 208:3999 209:3882
210:3914 211:2096 212:2789 213:2456 214:861 215:64
216:5814 217:1988 218:834 219:607 220:1685 221:901
222:723 223:1172
End of report
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