[afnog] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Fri Sep 2 18:01:34 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 03 Sep, 2016
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 608392
Prefixes after maximum aggregation (per Origin AS): 219785
Deaggregation factor: 2.77
Unique aggregates announced (without unneeded subnets): 297057
Total ASes present in the Internet Routing Table: 54732
Prefixes per ASN: 11.12
Origin-only ASes present in the Internet Routing Table: 36408
Origin ASes announcing only one prefix: 15422
Transit ASes present in the Internet Routing Table: 6497
Transit-only ASes present in the Internet Routing Table: 177
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: 60
Unregistered ASNs in the Routing Table: 15
Number of 32-bit ASNs allocated by the RIRs: 15289
Number of 32-bit ASNs visible in the Routing Table: 11827
Prefixes from 32-bit ASNs in the Routing Table: 46954
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 380
Number of addresses announced to Internet: 2824303844
Equivalent to 168 /8s, 87 /16s and 116 /24s
Percentage of available address space announced: 76.3
Percentage of allocated address space announced: 76.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.2
Total number of prefixes smaller than registry allocations: 197819
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 156248
Total APNIC prefixes after maximum aggregation: 43060
APNIC Deaggregation factor: 3.63
Prefixes being announced from the APNIC address blocks: 169530
Unique aggregates announced from the APNIC address blocks: 68826
APNIC Region origin ASes present in the Internet Routing Table: 5189
APNIC Prefixes per ASN: 32.67
APNIC Region origin ASes announcing only one prefix: 1158
APNIC Region transit ASes present in the Internet Routing Table: 939
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 2347
Number of APNIC addresses announced to Internet: 759491140
Equivalent to 45 /8s, 68 /16s and 234 /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: 183404
Total ARIN prefixes after maximum aggregation: 89371
ARIN Deaggregation factor: 2.05
Prefixes being announced from the ARIN address blocks: 189103
Unique aggregates announced from the ARIN address blocks: 88251
ARIN Region origin ASes present in the Internet Routing Table: 16207
ARIN Prefixes per ASN: 11.67
ARIN Region origin ASes announcing only one prefix: 5710
ARIN Region transit ASes present in the Internet Routing Table: 1713
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: 1433
Number of ARIN addresses announced to Internet: 1105903584
Equivalent to 65 /8s, 234 /16s and 191 /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: 145404
Total RIPE prefixes after maximum aggregation: 71686
RIPE Deaggregation factor: 2.03
Prefixes being announced from the RIPE address blocks: 155575
Unique aggregates announced from the RIPE address blocks: 96261
RIPE Region origin ASes present in the Internet Routing Table: 18117
RIPE Prefixes per ASN: 8.59
RIPE Region origin ASes announcing only one prefix: 7831
RIPE Region transit ASes present in the Internet Routing Table: 3020
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: 5030
Number of RIPE addresses announced to Internet: 708253568
Equivalent to 42 /8s, 55 /16s and 23 /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: 61769
Total LACNIC prefixes after maximum aggregation: 12381
LACNIC Deaggregation factor: 4.99
Prefixes being announced from the LACNIC address blocks: 77242
Unique aggregates announced from the LACNIC address blocks: 37237
LACNIC Region origin ASes present in the Internet Routing Table: 2476
LACNIC Prefixes per ASN: 31.20
LACNIC Region origin ASes announcing only one prefix: 551
LACNIC Region transit ASes present in the Internet Routing Table: 582
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2764
Number of LACNIC addresses announced to Internet: 170489920
Equivalent to 10 /8s, 41 /16s and 120 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-265628 + 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: 14552
Total AfriNIC prefixes after maximum aggregation: 3277
AfriNIC Deaggregation factor: 4.44
Prefixes being announced from the AfriNIC address blocks: 16562
Unique aggregates announced from the AfriNIC address blocks: 6170
AfriNIC Region origin ASes present in the Internet Routing Table: 732
AfriNIC Prefixes per ASN: 22.63
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 180
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 253
Number of AfriNIC addresses announced to Internet: 79780096
Equivalent to 4 /8s, 193 /16s and 89 /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 5541 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3524 382 250 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 3208 11146 1129 KIXS-AS-KR Korea Telecom, KR
17974 2943 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2679 1494 527 BSNL-NIB National Internet Backbone, IN
9808 2144 8781 42 CMNET-GD Guangdong Mobile Communication
4755 2057 429 227 TATACOMM-AS TATA Communications formerl
4808 1761 2291 524 CHINA169-BJ China Unicom Beijing Provin
45899 1570 1227 93 VNPT-AS-VN VNPT Corp, VN
24560 1538 508 220 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 3508 2964 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
6389 2201 3671 41 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
18566 2195 405 110 MEGAPATH5-US - MegaPath Corporation, US
20115 1936 1977 403 CHARTER-NET-HKY-NC - Charter Communicat
30036 1767 343 251 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 1702 5073 655 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
6983 1677 848 227 ITCDELTA - Earthlink, Inc., US
16509 1380 2530 454 AMAZON-02 - Amazon.com, Inc., US
7018 1370 20093 1008 ATT-INTERNET4 - AT&T Services, Inc., US
11492 1284 229 621 CABLEONE - CABLE ONE, 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 2799 1071 1984 AKAMAI-ASN1 , US
34984 1975 327 356 TELLCOM-AS , TR
12479 1340 1018 46 UNI2-AS , ES
13188 1207 98 71 BANKINFORM-AS , UA
8551 1203 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
6849 1147 355 21 UKRTELNET , UA
8402 1051 544 15 CORBINA-AS Russia, RU
9198 916 352 25 KAZTELECOM-AS , KZ
12389 898 1087 407 ROSTELECOM-AS , 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 3476 540 171 Telmex Colombia S.A., CO
8151 2272 3385 555 Uninet S.A. de C.V., MX
7303 1542 953 243 Telecom Argentina S.A., AR
6503 1396 437 55 Axtel, S.A.B. de C.V., MX
11830 1327 367 57 Instituto Costarricense de Electricidad
6147 1081 377 27 Telefonica del Peru S.A.A., PE
7738 994 1882 40 Telemar Norte Leste S.A., BR
3816 961 463 210 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 907 125 76 Alestra, S. de R.L. de C.V., MX
28573 896 2176 161 CLARO S.A., BR
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 1182 402 49 LINKdotNET-AS, EG
36903 684 344 115 MT-MPLS, MA
37611 645 48 2 Afrihost, ZA
36992 552 1373 25 ETISALAT-MISR, EG
8452 527 1472 15 TE-AS TE-AS, EG
37492 384 250 69 ORANGE-TN, TN
24835 344 610 16 RAYA-AS, EG
29571 301 37 12 CITelecom-AS, CI
15399 295 35 6 WANANCHI-KE, KE
2018 265 327 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 5541 4190 74 ERX-CERNET-BKB China Education and Rese
7545 3524 382 250 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 3508 2964 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3476 540 171 Telmex Colombia S.A., CO
39891 3329 169 15 ALJAWWALSTC-AS , SA
4766 3208 11146 1129 KIXS-AS-KR Korea Telecom, KR
17974 2943 904 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2799 1071 1984 AKAMAI-ASN1 , US
9829 2679 1494 527 BSNL-NIB National Internet Backbone, IN
8151 2272 3385 555 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 3508 3362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
39891 3329 3314 ALJAWWALSTC-AS , SA
10620 3476 3305 Telmex Colombia S.A., CO
7545 3524 3274 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2943 2865 TELKOMNET-AS2-AP PT Telekomunikasi Indo
6389 2201 2160 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
9829 2679 2152 BSNL-NIB National Internet Backbone, IN
9808 2144 2102 CMNET-GD Guangdong Mobile Communication
18566 2195 2085 MEGAPATH5-US - MegaPath Corporation, US
4766 3208 2079 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 /11:101 /12:267
/13:516 /14:1052 /15:1768 /16:13136 /17:7811 /18:12992
/19:25305 /20:38539 /21:40208 /22:67597 /23:59424 /24:337949
/25:568 /26:574 /27:386 /28:53 /29:32 /30:14
/31:1 /32:34
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 2896 3329 ALJAWWALSTC-AS , SA
22773 2735 3508 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2087 2195 MEGAPATH5-US - MegaPath Corporation, US
30036 1581 1767 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6389 1424 2201 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
10620 1394 3476 Telmex Colombia S.A., CO
6983 1327 1677 ITCDELTA - Earthlink, Inc., US
34984 1258 1975 TELLCOM-AS , TR
11492 1186 1284 CABLEONE - CABLE ONE, INC., US
13188 993 1207 BANKINFORM-AS , UA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1619 2:766 4:22 5:2165 6:31 8:983
12:1802 13:42 14:1753 15:45 16:2 17:94
18:126 20:50 22:1 23:1696 24:1793 27:2327
31:1781 32:85 33:4 35:5 36:309 37:2307
38:1251 39:36 40:95 41:2877 42:454 43:1835
44:46 45:2136 46:2570 47:88 49:1207 50:906
51:13 52:540 54:344 55:8 56:7 57:42
58:1641 59:1033 60:381 61:1821 62:1512 63:1909
64:4548 65:2192 66:4230 67:2230 68:1124 69:3258
70:1278 71:517 72:2043 74:2545 75:398 76:411
77:1373 78:1244 79:894 80:1315 81:1402 82:982
83:712 84:854 85:1580 86:485 87:1110 88:550
89:2070 90:215 91:6068 92:953 93:2364 94:2456
95:2478 96:529 97:338 98:944 99:90 100:77
101:1138 103:12145 104:2485 105:126 106:437 107:1342
108:660 109:2261 110:1276 111:1636 112:1049 113:1137
114:1054 115:1683 116:1642 117:1552 118:2043 119:1580
120:926 121:1118 122:2262 123:2016 124:1562 125:1842
128:651 129:455 130:412 131:1381 132:607 133:176
134:484 135:144 136:383 137:402 138:1863 139:419
140:576 141:461 142:662 143:961 144:739 145:163
146:938 147:655 148:1387 149:528 150:659 151:873
152:650 153:295 154:672 155:942 156:524 157:504
158:389 159:1204 160:506 161:732 162:2393 163:562
164:754 165:1101 166:323 167:1160 168:2092 169:664
170:1882 171:252 172:673 173:1697 174:754 175:664
176:1733 177:4027 178:2220 179:1151 180:2144 181:1834
182:2045 183:985 184:826 185:7279 186:3128 187:2115
188:2169 189:1760 190:7679 191:1262 192:9021 193:5713
194:4455 195:3854 196:1732 197:1141 198:5557 199:5752
200:7164 201:3655 202:10107 203:9841 204:4504 205:2737
206:2962 207:3104 208:4015 209:3869 210:3880 211:2051
212:2739 213:2333 214:853 215:71 216:5833 217:1977
218:797 219:613 220:1642 221:884 222:693 223:1286
End of report
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