[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 28 22:40:51 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 28 May, 2024
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: 1010736
Prefixes after maximum aggregation (per Origin AS): 367632
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 463215
Total ASes present in the Internet Routing Table: 76189
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65187
Origin ASes announcing only one prefix: 26114
Transit ASes present in the Internet Routing Table: 11002
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1383
Number of instances of unregistered ASNs: 1385
Number of 32-bit ASNs allocated by the RIRs: 44593
Number of 32-bit ASNs visible in the Routing Table: 36672
Prefixes from 32-bit ASNs in the Routing Table: 198036
Number of bogon 32-bit ASNs visible in the Routing Table: 169
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 916
Number of addresses announced to Internet: 3030718836
Equivalent to 180 /8s, 165 /16s and 25 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 345693
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264465
Total APNIC prefixes after maximum aggregation: 74926
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 256313
Unique aggregates announced from the APNIC address blocks: 101292
APNIC Region origin ASes present in the Internet Routing Table: 14298
APNIC Prefixes per ASN: 17.93
APNIC Region origin ASes announcing only one prefix: 4293
APNIC Region transit ASes present in the Internet Routing Table: 1940
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9642
Number of APNIC addresses announced to Internet: 762475680
Equivalent to 45 /8s, 114 /16s and 116 /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: 287250
Total ARIN prefixes after maximum aggregation: 126581
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291920
Unique aggregates announced from the ARIN address blocks: 133826
ARIN Region origin ASes present in the Internet Routing Table: 19207
ARIN Prefixes per ASN: 15.20
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 2006
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4930
Number of ARIN addresses announced to Internet: 1268366658
Equivalent to 75 /8s, 153 /16s and 189 /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, 393216-402332
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: 286483
Total RIPE prefixes after maximum aggregation: 129918
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 280200
Unique aggregates announced from the RIPE address blocks: 164666
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12110
RIPE Region transit ASes present in the Internet Routing Table: 4033
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11876
Number of RIPE addresses announced to Internet: 714950770
Equivalent to 42 /8s, 157 /16s and 72 /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
196608-216475
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: 136205
Total LACNIC prefixes after maximum aggregation: 29223
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134581
Unique aggregates announced from the LACNIC address blocks: 49763
LACNIC Region origin ASes present in the Internet Routing Table: 11115
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2137
LACNIC Region transit ASes present in the Internet Routing Table: 2466
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9001
Number of LACNIC addresses announced to Internet: 177222944
Equivalent to 10 /8s, 144 /16s and 53 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34950
Total AfriNIC prefixes after maximum aggregation: 6258
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46805
Unique aggregates announced from the AfriNIC address blocks: 13140
AfriNIC Region origin ASes present in the Internet Routing Table: 1852
AfriNIC Prefixes per ASN: 25.27
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 352
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet: 107273984
Equivalent to 6 /8s, 100 /16s and 223 /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 9853 8745 72 CHINAMOBILE-CN China Mobile Communicati
7545 5631 776 666 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4538 1893 44 VNPT-AS-VN VNPT Corp, VN
18403 4457 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3929 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3760 509 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3645 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2485 11522 583 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 10017 11394 3544 AMAZON-02, US
174 5348 8783 877 COGENT-174, US
11492 4625 307 585 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3591 1320 79 SHAW, CA
22773 3542 3043 231 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3160 1352 2253 AKAMAI-AS, US
7018 2810 23660 1773 ATT-INTERNET4, US
367 2781 3402 1300 DNIC-ASBLK-00306-00371, 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 9186 1233 2064 TTNET, TR
12479 7764 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3911 3396 153 AKAMAI-ASN1, NL
9009 3525 301 1759 M247, RO
12389 2989 2304 899 ROSTELECOM-AS, RU
8551 2668 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2591 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2388 365 571 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 12212 3322 492 UNINET, MX
10620 3511 492 942 Telmex Colombia S.A., CO
13999 2546 355 667 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1557 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 790 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1231 216 21 ETB - Colombia, CO
11664 1191 177 438 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1123 52 9 Rede Brasileira de Comunicacao 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 1618 314 37 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1509 389 20 LINKdotNET-AS, EG
36992 1378 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1208 77 62 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 557 82 3 KENET-AS, KE
15399 539 56 56 WANANCHI-, KE
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 12212 3322 492 UNINET, MX
16509 10017 11394 3544 AMAZON-02, US
9808 9853 8745 72 CHINAMOBILE-CN China Mobile Communicati
47331 9186 1233 2064 TTNET, TR
12479 7764 1708 145 UNI2-AS, ES
7545 5631 776 666 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5348 8783 877 COGENT-174, US
4538 5038 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4625 307 585 CABLEONE, US
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 9853 9781 CHINAMOBILE-CN China Mobile Communications Grou
12479 7764 7619 UNI2-AS, ES
47331 9186 7122 TTNET, TR
16509 10017 6473 AMAZON-02, US
7545 5631 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5038 4964 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4538 4494 VNPT-AS-VN VNPT Corp, VN
174 5348 4471 COGENT-174, US
18403 4457 4433 FPT-AS-AP FPT Telecom Company, 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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 3491 BTN-ASN, US
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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /8:16 /9:14 /10:37 /11:93 /12:298
/13:582 /14:1197 /15:2129 /16:13426 /17:8537 /18:14790
/19:25808 /20:45820 /21:54612 /22:115771 /23:108720 /24:612660
/25:1130 /26:1100 /27:1608 /28:309 /29:518 /30:517
/31:351 /32:692
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8291 9186 TTNET, TR
12479 6858 7764 UNI2-AS, ES
8151 6243 12212 UNINET, MX
11492 3534 4625 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3389 3591 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2640 3542 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2145 10017 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2334 2:1724 3:348 4:22 5:4750 6:162
7:6 8:1623 9:1 11:172 12:1469 13:363
14:2490 15:319 16:211 17:375 18:769 20:396
21:4 22:188 23:6843 24:3121 25:2 27:2639
29:19 31:2742 32:61 34:66 35:138 36:2333
37:4624 38:8818 39:904 40:125 41:4684 42:2168
43:2442 44:325 45:18541 46:4609 47:308 49:1981
50:1934 51:584 52:1619 54:314 55:1001 56:5
57:188 58:2156 59:1270 60:1031 61:2802 62:2840
63:1922 64:5740 65:2396 66:4852 67:3075 68:1346
69:4152 70:1387 71:597 72:2957 74:2628 75:1589
76:623 77:2628 78:4188 79:2570 80:2226 81:2276
82:1709 83:1422 84:1680 85:4115 86:1018 87:2319
88:3139 89:4276 90:687 91:8292 92:2403 93:2746
94:3923 95:5445 96:1288 97:315 98:1051 99:741
100:91 101:1201 102:3958 103:33190 104:4836 105:2073
106:1023 107:2791 108:1156 109:4256 110:2192 111:3291
112:2111 113:1842 114:1825 115:2174 116:1917 117:2682
118:2884 119:2085 120:1808 121:1380 122:2845 123:2267
124:1711 125:2911 126:32 128:1544 129:1027 130:1198
131:2011 132:925 133:412 134:1747 135:365 136:1068
137:1083 138:3158 139:1552 140:1388 141:1364 142:1604
143:1717 144:1020 145:370 146:2113 147:1974 148:2543
149:2821 150:1052 151:1352 152:2200 153:594 154:6997
155:1475 156:2327 157:1856 158:1163 159:2350 160:2777
161:1732 162:3596 163:1777 164:1719 165:2201 166:1183
167:1825 168:4288 169:837 170:5335 171:1064 172:3893
173:3077 174:897 175:1278 176:3855 177:6316 178:3861
179:2693 180:2457 181:3823 182:3418 183:2022 184:2286
185:21207 186:5612 187:5190 188:4373 189:4579 190:9808
191:2082 192:11095 193:9199 194:7710 195:5499 196:3734
197:2925 198:6113 199:7913 200:8600 201:6586 202:10870
203:10683 204:4661 205:3716 206:4559 207:3662 208:4221
209:5128 210:4812 211:2678 212:4442 213:3621 214:1074
215:49 216:6951 217:3202 218:1369 219:615 220:2051
221:1046 222:984 223:2245
End of report
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