[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Aug 3 22:41:20 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 03 Aug, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 976888
Prefixes after maximum aggregation (per Origin AS): 357955
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451180
Total ASes present in the Internet Routing Table: 74895
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 64270
Origin ASes announcing only one prefix: 25859
Transit ASes present in the Internet Routing Table: 10625
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1279
Number of instances of unregistered ASNs: 1282
Number of 32-bit ASNs allocated by the RIRs: 42366
Number of 32-bit ASNs visible in the Routing Table: 35029
Prefixes from 32-bit ASNs in the Routing Table: 181783
Number of bogon 32-bit ASNs visible in the Routing Table: 204
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 666
Number of addresses announced to Internet: 3057353386
Equivalent to 182 /8s, 59 /16s and 130 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 335904
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255018
Total APNIC prefixes after maximum aggregation: 70824
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248670
Unique aggregates announced from the APNIC address blocks: 97450
APNIC Region origin ASes present in the Internet Routing Table: 13628
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3979
APNIC Region transit ASes present in the Internet Routing Table: 1818
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of APNIC addresses announced to Internet: 776430432
Equivalent to 46 /8s, 71 /16s and 99 /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, 131072-153913
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: 280435
Total ARIN prefixes after maximum aggregation: 125368
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282286
Unique aggregates announced from the ARIN address blocks: 130945
ARIN Region origin ASes present in the Internet Routing Table: 19122
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4826
Number of ARIN addresses announced to Internet: 1277663040
Equivalent to 76 /8s, 39 /16s and 151 /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, 393216-401308
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, 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: 279506
Total RIPE prefixes after maximum aggregation: 126296
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275212
Unique aggregates announced from the RIPE address blocks: 159881
RIPE Region origin ASes present in the Internet Routing Table: 28478
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12017
RIPE Region transit ASes present in the Internet Routing Table: 3987
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11341
Number of RIPE addresses announced to Internet: 716780510
Equivalent to 42 /8s, 185 /16s and 51 /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
196608-213403
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: 126938
Total LACNIC prefixes after maximum aggregation: 28684
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126405
Unique aggregates announced from the LACNIC address blocks: 49661
LACNIC Region origin ASes present in the Internet Routing Table: 11011
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2328
LACNIC Region transit ASes present in the Internet Routing Table: 2347
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8817
Number of LACNIC addresses announced to Internet: 178517280
Equivalent to 10 /8s, 163 /16s and 245 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33712
Total AfriNIC prefixes after maximum aggregation: 5979
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43648
Unique aggregates announced from the AfriNIC address blocks: 12673
AfriNIC Region origin ASes present in the Internet Routing Table: 1786
AfriNIC Prefixes per ASN: 24.44
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1127
Number of AfriNIC addresses announced to Internet: 107609600
Equivalent to 6 /8s, 105 /16s and 254 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 9532 8707 42 CHINAMOBILE-CN China Mobile Communicati
7545 5694 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4064 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3711 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3060 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2479 840 421 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8840 10939 3171 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3644 3073 274 ASN-CXA-ALL-CCI-22773-RDC, US
174 3597 6656 612 COGENT-174, US
6327 3524 1319 66 SHAW, CA
16625 3163 1543 2353 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 2959 3823 1392 DNIC-ASBLK-00306-00371, US
396982 2685 3596 388 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8287 1140 3275 TTNET, TR
12479 7329 1707 142 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3400 191 AKAMAI-ASN1, NL
8551 3457 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2987 2295 921 ROSTELECOM-AS, RU
9009 2674 248 1396 M247, RO
5384 2494 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2453 1852 15 TE-AS TE-AS, EG
34984 2361 365 595 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11782 3374 614 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2424 362 635 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1317 2325 228 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 434 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 48 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1900 319 50 Telkom-Internet, ZA
24863 1583 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 522 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11782 3374 614 UNINET, MX
9808 9532 8707 42 CHINAMOBILE-CN China Mobile Communicati
16509 8840 10939 3171 AMAZON-02, US
47331 8287 1140 3275 TTNET, TR
12479 7329 1707 142 UNI2-AS, ES
7545 5694 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4264 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9532 9490 CHINAMOBILE-CN China Mobile Communications Grou
12479 7329 7187 UNI2-AS, ES
16509 8840 5669 AMAZON-02, US
47331 8287 5012 TTNET, TR
7545 5694 5005 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5028 4953 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4264 4239 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4064 4013 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:39 /11:102 /12:297
/13:575 /14:1212 /15:2154 /16:13672 /17:8528 /18:14772
/19:25776 /20:45867 /21:54525 /22:114169 /23:106887 /24:585238
/25:493 /26:614 /27:1038 /28:73 /29:101 /30:28
/31:24 /32:672
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7423 8287 TTNET, TR
12479 6417 7329 UNI2-AS, ES
8151 5750 11782 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2705 3644 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2512 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2243 2:1482 3:247 4:8 5:4721 6:133
7:6 8:1623 9:1 11:172 12:1526 13:376
14:2392 15:302 16:198 17:382 18:596 20:294
21:4 22:188 23:6455 24:3039 25:6 27:2620
29:19 31:2672 32:97 34:26 35:116 36:2003
37:4787 38:6194 39:842 40:148 41:4687 42:2041
43:2430 44:317 45:17368 46:4532 47:393 49:1796
50:1888 51:585 52:1627 54:390 55:960 56:8
57:129 58:1973 59:1194 60:998 61:2715 62:2811
63:1958 64:5766 65:2356 66:5115 67:3115 68:1348
69:4138 70:1412 71:697 72:3068 74:2681 75:1615
76:621 77:2597 78:3951 79:3009 80:2174 81:2056
82:1573 83:1347 84:1564 85:3805 86:870 87:2283
88:2852 89:3970 90:620 91:7986 92:2147 93:2617
94:3798 95:5119 96:1343 97:329 98:1187 99:735
100:128 101:1362 102:3236 103:32522 104:4591 105:2004
106:958 107:2571 108:1110 109:4354 110:2183 111:3179
112:2131 113:1800 114:1668 115:2136 116:1940 117:2610
118:2731 119:2079 120:1840 121:1186 122:2737 123:2225
124:1653 125:2530 128:1519 129:1124 130:1069 131:2048
132:953 133:422 134:1799 135:352 136:907 137:978
138:2779 139:1614 140:1253 141:1340 142:1502 143:1570
144:1020 145:343 146:1998 147:1626 148:2469 149:2248
150:910 151:1189 152:2006 153:581 154:4978 155:1402
156:1911 157:1360 158:1086 159:2239 160:2683 161:1590
162:3553 163:1642 164:1773 165:1928 166:1022 167:1751
168:4048 169:957 170:4826 171:917 172:3656 173:3012
174:1053 175:1226 176:3911 177:5461 178:3653 179:2434
180:2578 181:3538 182:3438 183:2025 184:2333 185:20859
186:5044 187:4455 188:4318 189:4030 190:9393 191:1780
192:11015 193:9002 194:7525 195:5442 196:3581 197:2994
198:6070 199:6129 200:8163 201:6226 202:11014 203:10664
204:4617 205:3679 206:4402 207:3496 208:4195 209:5002
210:4711 211:2614 212:4379 213:3735 214:1089 215:60
216:6886 217:3020 218:1324 219:617 220:2041 221:970
222:855 223:2193
End of report
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