[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Oct 14 18:01:27 UTC 2016
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,
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 15 Oct, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 613784
Prefixes after maximum aggregation (per Origin AS): 220540
Deaggregation factor: 2.78
Unique aggregates announced (without unneeded subnets): 299320
Total ASes present in the Internet Routing Table: 55015
Prefixes per ASN: 11.16
Origin-only ASes present in the Internet Routing Table: 36378
Origin ASes announcing only one prefix: 15350
Transit ASes present in the Internet Routing Table: 6526
Transit-only ASes present in the Internet Routing Table: 169
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 55
Unregistered ASNs in the Routing Table: 14
Number of 32-bit ASNs allocated by the RIRs: 15751
Number of 32-bit ASNs visible in the Routing Table: 12111
Prefixes from 32-bit ASNs in the Routing Table: 48852
Number of bogon 32-bit ASNs visible in the Routing Table: 213
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 363
Number of addresses announced to Internet: 2834164004
Equivalent to 168 /8s, 237 /16s and 233 /24s
Percentage of available address space announced: 76.6
Percentage of allocated address space announced: 76.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.3
Total number of prefixes smaller than registry allocations: 199675
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156199
Total APNIC prefixes after maximum aggregation: 42794
APNIC Deaggregation factor: 3.65
Prefixes being announced from the APNIC address blocks: 170023
Unique aggregates announced from the APNIC address blocks: 69559
APNIC Region origin ASes present in the Internet Routing Table: 5187
APNIC Prefixes per ASN: 32.78
APNIC Region origin ASes announcing only one prefix: 1148
APNIC Region transit ASes present in the Internet Routing Table: 948
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2411
Number of APNIC addresses announced to Internet: 761008452
Equivalent to 45 /8s, 92 /16s and 17 /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: 184767
Total ARIN prefixes after maximum aggregation: 89684
ARIN Deaggregation factor: 2.06
Prefixes being announced from the ARIN address blocks: 190563
Unique aggregates announced from the ARIN address blocks: 88633
ARIN Region origin ASes present in the Internet Routing Table: 16173
ARIN Prefixes per ASN: 11.78
ARIN Region origin ASes announcing only one prefix: 5668
ARIN Region transit ASes present in the Internet Routing Table: 1710
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: 1515
Number of ARIN addresses announced to Internet: 1109002400
Equivalent to 66 /8s, 26 /16s and 8 /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: 146414
Total RIPE prefixes after maximum aggregation: 72087
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 157060
Unique aggregates announced from the RIPE address blocks: 97010
RIPE Region origin ASes present in the Internet Routing Table: 18147
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 7815
RIPE Region transit ASes present in the Internet Routing Table: 3036
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 5070
Number of RIPE addresses announced to Internet: 708682496
Equivalent to 42 /8s, 61 /16s and 163 /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: 62690
Total LACNIC prefixes after maximum aggregation: 12636
LACNIC Deaggregation factor: 4.96
Prefixes being announced from the LACNIC address blocks: 78801
Unique aggregates announced from the LACNIC address blocks: 37403
LACNIC Region origin ASes present in the Internet Routing Table: 2482
LACNIC Prefixes per ASN: 31.75
LACNIC Region origin ASes announcing only one prefix: 546
LACNIC Region transit ASes present in the Internet Routing Table: 583
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2849
Number of LACNIC addresses announced to Internet: 170648128
Equivalent to 10 /8s, 43 /16s and 226 /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: 14806
Total AfriNIC prefixes after maximum aggregation: 3331
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 16974
Unique aggregates announced from the AfriNIC address blocks: 6385
AfriNIC Region origin ASes present in the Internet Routing Table: 740
AfriNIC Prefixes per ASN: 22.94
AfriNIC Region origin ASes announcing only one prefix: 173
AfriNIC Region transit ASes present in the Internet Routing Table: 181
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: 266
Number of AfriNIC addresses announced to Internet: 84339968
Equivalent to 5 /8s, 6 /16s and 237 /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 5542 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3535 383 252 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2950 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2700 1497 529 BSNL-NIB National Internet Backbone, IN
4766 2662 11127 736 KIXS-AS-KR Korea Telecom, KR
9808 2201 8781 42 CMNET-GD Guangdong Mobile Communication
4755 2054 429 217 TATACOMM-AS TATA Communications formerl
4808 1768 2290 519 CHINA169-BJ China Unicom Beijing Provin
45899 1591 1235 89 VNPT-AS-VN VNPT Corp, VN
24560 1551 517 218 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 3534 2964 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2196 405 110 MEGAPATH5-US - MegaPath Corporation, US
6389 2098 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 1941 1988 405 CHARTER-NET-HKY-NC - Charter Communicat
30036 1732 334 332 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1724 5068 657 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1676 848 227 ITCDELTA - Earthlink, Inc., US
701 1608 10674 670 UUNET - MCI Communications Services, In
7018 1486 20492 1049 ATT-INTERNET4 - AT&T Services, Inc., US
16509 1427 2666 476 AMAZON-02 - Amazon.com, Inc., US
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 3329 169 15 ALJAWWALSTC-AS , SA
20940 2814 1053 2005 AKAMAI-ASN1 , US
34984 1980 326 355 TELLCOM-AS , TR
12479 1371 1018 46 UNI2-AS , ES
13188 1272 99 58 TRIOLAN , UA
8551 1205 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1142 355 21 UKRTELNET , UA
8402 1092 544 15 CORBINA-AS Russia, RU
12389 921 1120 406 ROSTELECOM-AS , RU
6830 892 2755 467 LGI-UPC formerly known as UPC Broadband
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 3496 540 189 Telmex Colombia S.A., CO
8151 2319 3353 559 Uninet S.A. de C.V., MX
7303 1554 958 247 Telecom Argentina S.A., AR
6503 1420 437 54 Axtel, S.A.B. de C.V., MX
11830 1321 367 57 Instituto Costarricense de Electricidad
6147 1229 377 28 Telefonica del Peru S.A.A., PE
28573 1004 2259 165 CLARO S.A., BR
7738 994 1882 40 Telemar Norte Leste S.A., BR
3816 975 472 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 906 126 76 Alestra, S. de R.L. de C.V., MX
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 1181 402 50 LINKdotNET-AS, EG
36903 682 343 125 MT-MPLS, MA
37611 662 67 6 Afrihost, ZA
36992 565 1373 25 ETISALAT-MISR, EG
8452 516 1472 15 TE-AS TE-AS, EG
37492 386 250 69 ORANGE-TN, TN
24835 355 612 17 RAYA-AS, EG
29571 332 37 12 CITelecom-AS, CI
15399 308 35 7 WANANCHI-KE, KE
2018 269 327 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 5542 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3535 383 252 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3534 2964 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3496 540 189 Telmex Colombia S.A., CO
39891 3329 169 15 ALJAWWALSTC-AS , SA
17974 2950 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2814 1053 2005 AKAMAI-ASN1 , US
9829 2700 1497 529 BSNL-NIB National Internet Backbone, IN
4766 2662 11127 736 KIXS-AS-KR Korea Telecom, KR
8151 2319 3353 559 Uninet S.A. de C.V., MX
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 3534 3388 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
39891 3329 3314 ALJAWWALSTC-AS , SA
10620 3496 3307 Telmex Colombia S.A., CO
7545 3535 3283 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2950 2872 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2700 2171 BSNL-NIB National Internet Backbone, IN
9808 2201 2159 CMNET-GD Guangdong Mobile Communication
18566 2196 2086 MEGAPATH5-US - MegaPath Corporation, US
6389 2098 2059 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
4766 2662 1926 KIXS-AS-KR Korea Telecom, KR
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
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
65512 PRIVATE 45.252.244.0/24 45899 VNPT-AS-VN VNPT Corp, VN
65512 PRIVATE 45.252.245.0/24 45899 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.249.144.0/20 40430 COLO4JAX-AS - colo4jax, LLC, US
27.100.7.0/24 56096 UNKNOWN
41.73.1.0/24 37004 -Reserved AS-, ZZ
41.73.2.0/24 37004 -Reserved AS-, ZZ
41.73.3.0/24 37004 -Reserved AS-, ZZ
41.73.4.0/24 37004 -Reserved AS-, ZZ
41.73.5.0/24 37004 -Reserved AS-, ZZ
41.73.6.0/24 37004 -Reserved AS-, ZZ
41.73.7.0/24 37004 -Reserved AS-, ZZ
41.73.8.0/24 37004 -Reserved AS-, ZZ
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 /12:274
/13:523 /14:1052 /15:1780 /16:13190 /17:7833 /18:13031
/19:25447 /20:38848 /21:40360 /22:68377 /23:59883 /24:341808
/25:446 /26:342 /27:284 /28:58 /29:33 /30:13
/31:1 /32:33
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2755 3534 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2088 2196 MEGAPATH5-US - MegaPath Corporation, US
30036 1546 1732 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
10620 1424 3496 Telmex Colombia S.A., CO
6389 1396 2098 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
6983 1325 1676 ITCDELTA - Earthlink, Inc., US
34984 1264 1980 TELLCOM-AS , TR
11492 1222 1314 CABLEONE - CABLE ONE, INC., US
13188 1046 1272 TRIOLAN , UA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1539 2:804 4:23 5:2202 6:31 8:992
12:1794 13:47 14:1739 15:46 16:2 17:100
18:126 20:50 23:1849 24:1809 27:2355 31:1798
32:83 33:4 35:4 36:330 37:2331 38:1268
39:36 40:101 41:2981 42:461 43:1859 44:47
45:2175 46:2572 47:99 49:1211 50:909 51:13
52:558 53:2 54:350 55:7 56:4 57:40
58:1564 59:997 60:376 61:1821 62:1526 63:1931
64:4565 65:2180 66:4266 67:2254 68:1135 69:3281
70:1290 71:562 72:2081 74:2570 75:404 76:415
77:1421 78:1223 79:922 80:1308 81:1401 82:989
83:704 84:888 85:1577 86:483 87:1136 88:553
89:2090 90:221 91:6120 92:920 93:2345 94:2430
95:2490 96:566 97:345 98:894 99:89 100:147
101:1164 103:12588 104:2570 105:125 106:441 107:1435
108:783 109:2291 110:1281 111:1629 112:1076 113:1140
114:1087 115:1688 116:1673 117:1563 118:2052 119:1578
120:942 121:1075 122:2271 123:2021 124:1566 125:1817
128:678 129:442 130:420 131:1384 132:611 133:175
134:489 135:200 136:397 137:406 138:1780 139:428
140:602 141:451 142:672 143:922 144:737 145:167
146:950 147:655 148:1385 149:543 150:655 151:898
152:680 153:301 154:704 155:959 156:532 157:526
158:407 159:1210 160:527 161:736 162:2401 163:576
164:778 165:1121 166:337 167:1161 168:2268 169:664
170:2006 171:251 172:756 173:1749 174:768 175:671
176:1731 177:4121 178:2224 179:1203 180:2151 181:1916
182:2071 183:1006 184:833 185:7659 186:3202 187:2166
188:2211 189:1788 190:7835 191:1311 192:9056 193:5761
194:4472 195:3848 196:1790 197:1164 198:5581 199:5806
200:7157 201:3714 202:10135 203:9813 204:4510 205:2755
206:2997 207:3079 208:4060 209:3880 210:3887 211:2035
212:2724 213:2356 214:861 215:67 216:5727 217:1988
218:806 219:602 220:1634 221:878 222:693 223:1321
End of report
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