[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Feb 4 22:41:42 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 04 Feb, 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: 988753
Prefixes after maximum aggregation (per Origin AS): 362921
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456801
Total ASes present in the Internet Routing Table: 75587
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64745
Origin ASes announcing only one prefix: 26064
Transit ASes present in the Internet Routing Table: 10842
Transit-only ASes present in the Internet Routing Table: 512
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1310
Number of instances of unregistered ASNs: 1313
Number of 32-bit ASNs allocated by the RIRs: 43574
Number of 32-bit ASNs visible in the Routing Table: 35916
Prefixes from 32-bit ASNs in the Routing Table: 188571
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3045700278
Equivalent to 181 /8s, 137 /16s and 178 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339216
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258442
Total APNIC prefixes after maximum aggregation: 73539
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251055
Unique aggregates announced from the APNIC address blocks: 100157
APNIC Region origin ASes present in the Internet Routing Table: 14022
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4187
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9365
Number of APNIC addresses announced to Internet: 775063200
Equivalent to 46 /8s, 50 /16s and 134 /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: 284240
Total ARIN prefixes after maximum aggregation: 125323
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288803
Unique aggregates announced from the ARIN address blocks: 132094
ARIN Region origin ASes present in the Internet Routing Table: 19125
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4853
Number of ARIN addresses announced to Internet: 1270550080
Equivalent to 75 /8s, 187 /16s and 14 /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: 280925
Total RIPE prefixes after maximum aggregation: 128274
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274696
Unique aggregates announced from the RIPE address blocks: 161354
RIPE Region origin ASes present in the Internet Routing Table: 28612
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 4006
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11601
Number of RIPE addresses announced to Internet: 714487922
Equivalent to 42 /8s, 150 /16s and 56 /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: 129858
Total LACNIC prefixes after maximum aggregation: 28813
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128784
Unique aggregates announced from the LACNIC address blocks: 49588
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2435
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8920
Number of LACNIC addresses announced to Internet: 178017376
Equivalent to 10 /8s, 156 /16s and 84 /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: 33978
Total AfriNIC prefixes after maximum aggregation: 6176
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 44832
Unique aggregates announced from the AfriNIC address blocks: 13119
AfriNIC Region origin ASes present in the Internet Routing Table: 1832
AfriNIC Prefixes per ASN: 24.47
AfriNIC Region origin ASes announcing only one prefix: 609
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet: 107268864
Equivalent to 6 /8s, 100 /16s and 203 /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 9830 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4570 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3480 499 255 BBIL-AP BHARTI Airtel Ltd., IN
45899 3371 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2688 858 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 11258 578 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 9603 11232 3390 AMAZON-02, US
22773 5016 3081 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4633 6637 668 COGENT-174, US
11492 4579 304 657 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
6327 3593 1320 74 SHAW, CA
16625 3258 1428 2324 AKAMAI-AS, US
749 3185 54927 2437 DNIC-AS-00749, US
367 2908 3720 1406 DNIC-ASBLK-00306-00371, US
396982 2753 3639 392 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 8918 1208 2529 TTNET, TR
12479 7572 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3962 3397 157 AKAMAI-ASN1, NL
9009 3285 286 1591 M247, RO
12389 2977 2301 906 ROSTELECOM-AS, RU
8551 2705 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2388 365 587 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 12402 3386 623 UNINET, MX
10620 3520 496 895 Telmex Colombia S.A., CO
13999 2500 337 644 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1326 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1207 340 496 Axtel, S.A.B. de C.V., MX
11664 1127 178 425 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
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 1630 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1529 389 16 LINKdotNET-AS, EG
36992 1365 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1111 71 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 525 55 53 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 12402 3386 623 UNINET, MX
9808 9830 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9603 11232 3390 AMAZON-02, US
47331 8918 1208 2529 TTNET, TR
12479 7572 1698 149 UNI2-AS, ES
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5016 3081 304 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 280 55 ALJAWWALSTC-AS, SA
174 4633 6637 668 COGENT-174, 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 9830 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7572 7423 UNI2-AS, ES
47331 8918 6389 TTNET, TR
16509 9603 6213 AMAZON-02, US
7545 5678 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4952 ERX-CERNET-BKB China Education and Research Net
22773 5016 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4570 4545 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 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
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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /11:98 /12:302
/13:580 /14:1211 /15:2144 /16:13547 /17:8455 /18:14194
/19:25550 /20:45626 /21:54199 /22:114410 /23:107437 /24:595989
/25:1115 /26:1080 /27:1519 /28:167 /29:246 /30:82
/31:93 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8025 8918 TTNET, TR
12479 6682 7572 UNI2-AS, ES
8151 6366 12402 UNINET, MX
22773 4045 5016 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3493 4579 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2181 2705 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2337 2:1634 3:293 4:8 5:4646 6:163
7:6 8:1612 9:1 11:172 12:1484 13:376
14:2429 15:311 16:203 17:369 18:725 20:365
21:4 22:188 23:6639 24:3173 25:2 27:2639
29:19 31:2732 32:72 34:37 35:126 36:2184
37:4624 38:7838 39:906 40:151 41:4637 42:2217
43:2386 44:333 45:17682 46:4417 47:292 49:1915
50:1919 51:576 52:1625 54:359 55:885 56:5
57:149 58:2104 59:1226 60:1020 61:2792 62:2871
63:1959 64:5717 65:2382 66:5074 67:3126 68:1588
69:4131 70:1513 71:586 72:3062 74:2698 75:1590
76:633 77:2485 78:4146 79:2543 80:2167 81:2132
82:1583 83:1325 84:1656 85:3999 86:880 87:2257
88:2973 89:4092 90:669 91:8093 92:2271 93:2653
94:3791 95:5282 96:1324 97:319 98:1090 99:744
100:124 101:1183 102:3518 103:32939 104:4802 105:2021
106:990 107:2780 108:1143 109:4068 110:2182 111:3195
112:2095 113:1750 114:1767 115:2092 116:1985 117:2653
118:2780 119:2019 120:1814 121:1344 122:2782 123:2259
124:1637 125:2853 126:28 128:1560 129:1021 130:1128
131:1915 132:940 133:410 134:1715 135:351 136:928
137:1049 138:2977 139:1564 140:1322 141:1345 142:1597
143:1599 144:1020 145:344 146:2034 147:1707 148:2528
149:2588 150:1040 151:1339 152:1989 153:598 154:5944
155:1379 156:2139 157:1515 158:1100 159:2215 160:2693
161:1651 162:3643 163:1707 164:1700 165:2169 166:1076
167:1730 168:4001 169:824 170:4961 171:1016 172:3827
173:3049 174:934 175:1258 176:3797 177:5382 178:3662
179:2497 180:2455 181:3761 182:3443 183:2024 184:2287
185:20868 186:5159 187:4801 188:4229 189:4339 190:9563
191:1901 192:11038 193:9049 194:7498 195:5407 196:3673
197:2934 198:6067 199:7147 200:8546 201:6452 202:10797
203:10598 204:4633 205:3751 206:4530 207:3582 208:4172
209:4984 210:4764 211:2612 212:4362 213:3570 214:1110
215:44 216:6916 217:3033 218:1386 219:625 220:2059
221:1024 222:875 223:2230
End of report
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