[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 20 22:42:55 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 20 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: 988295
Prefixes after maximum aggregation (per Origin AS): 363408
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457450
Total ASes present in the Internet Routing Table: 75675
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64832
Origin ASes announcing only one prefix: 26102
Transit ASes present in the Internet Routing Table: 10843
Transit-only ASes present in the Internet Routing Table: 523
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1263
Number of instances of unregistered ASNs: 1266
Number of 32-bit ASNs allocated by the RIRs: 43666
Number of 32-bit ASNs visible in the Routing Table: 36023
Prefixes from 32-bit ASNs in the Routing Table: 189098
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 604
Number of addresses announced to Internet: 3043235763
Equivalent to 181 /8s, 100 /16s and 23 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 337861
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258733
Total APNIC prefixes after maximum aggregation: 73667
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251307
Unique aggregates announced from the APNIC address blocks: 100258
APNIC Region origin ASes present in the Internet Routing Table: 14063
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4192
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9418
Number of APNIC addresses announced to Internet: 775093664
Equivalent to 46 /8s, 50 /16s and 253 /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: 283135
Total ARIN prefixes after maximum aggregation: 125507
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287655
Unique aggregates announced from the ARIN address blocks: 132117
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6941
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4857
Number of ARIN addresses announced to Internet: 1269915968
Equivalent to 75 /8s, 177 /16s and 97 /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: 281493
Total RIPE prefixes after maximum aggregation: 128414
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275343
Unique aggregates announced from the RIPE address blocks: 161917
RIPE Region origin ASes present in the Internet Routing Table: 28632
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3993
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11642
Number of RIPE addresses announced to Internet: 713756531
Equivalent to 42 /8s, 139 /16s and 15 /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: 129522
Total LACNIC prefixes after maximum aggregation: 28903
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128371
Unique aggregates announced from the LACNIC address blocks: 49445
LACNIC Region origin ASes present in the Internet Routing Table: 11073
LACNIC Prefixes per ASN: 11.59
LACNIC Region origin ASes announcing only one prefix: 2275
LACNIC Region transit ASes present in the Internet Routing Table: 2428
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8922
Number of LACNIC addresses announced to Internet: 177783648
Equivalent to 10 /8s, 152 /16s and 195 /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: 34149
Total AfriNIC prefixes after maximum aggregation: 6130
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 45014
Unique aggregates announced from the AfriNIC address blocks: 13198
AfriNIC Region origin ASes present in the Internet Routing Table: 1838
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1184
Number of AfriNIC addresses announced to Internet: 106359040
Equivalent to 6 /8s, 86 /16s and 233 /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 9827 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4607 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3867 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3504 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3375 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2719 861 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2495 11258 577 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 9571 11217 3377 AMAZON-02, US
174 4761 6639 673 COGENT-174, US
11492 4582 304 645 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
22773 3633 3078 303 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3596 1320 75 SHAW, CA
16625 3244 1410 2311 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2919 3696 1418 DNIC-ASBLK-00306-00371, US
396982 2756 3639 396 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 9004 1214 2372 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3938 3396 151 AKAMAI-ASN1, NL
9009 3263 283 1586 M247, RO
12389 2990 2304 906 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2446 1852 14 TE-AS TE-AS, EG
34984 2396 366 585 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 12465 3374 609 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2503 340 656 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1329 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1204 340 496 Axtel, S.A.B. de C.V., MX
11664 1141 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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 1629 315 40 Telkom-Internet, ZA
24863 1548 389 16 LINKdotNET-AS, EG
24835 1547 545 28 RAYA-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1141 73 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 556 82 3 KENET-AS, KE
6713 552 1861 34 IAM-AS, MA
15399 523 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 12465 3374 609 UNINET, MX
9808 9827 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9571 11217 3377 AMAZON-02, US
47331 9004 1214 2372 TTNET, TR
12479 7615 1714 147 UNI2-AS, ES
7545 5675 784 680 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4192 75 ERX-CERNET-BKB China Education and Rese
174 4761 6639 673 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4607 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 9827 9771 CHINAMOBILE-CN China Mobile Communications Grou
12479 7615 7468 UNI2-AS, ES
47331 9004 6632 TTNET, TR
16509 9571 6194 AMAZON-02, US
7545 5675 4995 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4940 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4607 4582 FPT-AS-AP FPT Telecom Company, VN
174 4761 4088 COGENT-174, US
7155 4186 4088 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
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
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 -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
100.66.9.0/24 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
/13:578 /14:1207 /15:2135 /16:13528 /17:8460 /18:14209
/19:25520 /20:45586 /21:54087 /22:114011 /23:106825 /24:596791
/25:1102 /26:1054 /27:1513 /28:159 /29:246 /30:83
/31:101 /32:632
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8114 9004 TTNET, TR
12479 6730 7615 UNI2-AS, ES
8151 6420 12465 UNINET, MX
11492 3495 4582 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
22773 2665 3633 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2146 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2131 2655 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2328 2:1610 3:296 4:22 5:4656 6:163
7:6 8:1630 9:2 11:172 12:1472 13:378
14:2446 15:312 16:204 17:375 18:732 20:374
21:4 22:188 23:6648 24:3106 25:2 27:2704
29:19 31:2731 32:64 34:40 35:126 36:2200
37:4642 38:8028 39:907 40:141 41:4642 42:2210
43:2384 44:336 45:17709 46:4477 47:293 49:1922
50:1928 51:574 52:1616 54:335 55:883 56:5
57:156 58:2111 59:1226 60:1020 61:2763 62:2834
63:1954 64:5748 65:2375 66:5024 67:3126 68:1360
69:4139 70:1392 71:588 72:2995 74:2683 75:1591
76:635 77:2523 78:4146 79:2500 80:2168 81:2138
82:1594 83:1326 84:1671 85:4027 86:882 87:2261
88:2997 89:4137 90:677 91:8087 92:2273 93:2652
94:3821 95:5315 96:1322 97:314 98:1037 99:744
100:121 101:1183 102:3551 103:32952 104:4789 105:2027
106:1004 107:2785 108:1142 109:4096 110:2179 111:3183
112:2091 113:1774 114:1773 115:2092 116:1993 117:2655
118:2786 119:2017 120:1816 121:1337 122:2789 123:2266
124:1684 125:2878 126:28 128:1572 129:1022 130:1132
131:1936 132:935 133:412 134:1716 135:353 136:936
137:1055 138:2997 139:1562 140:1374 141:1356 142:1606
143:1562 144:1019 145:345 146:2044 147:1718 148:2542
149:2608 150:1044 151:1344 152:1999 153:598 154:6034
155:1385 156:2142 157:1564 158:1102 159:2217 160:2697
161:1659 162:3658 163:1715 164:1695 165:2172 166:1076
167:1730 168:3985 169:824 170:4986 171:1031 172:3852
173:3061 174:905 175:1260 176:3811 177:5320 178:3701
179:2490 180:2454 181:3757 182:3440 183:1991 184:2277
185:20978 186:5169 187:4811 188:4248 189:4369 190:9499
191:1864 192:11041 193:9071 194:7570 195:5451 196:3684
197:2953 198:6071 199:7237 200:8441 201:6393 202:10843
203:10576 204:4622 205:3782 206:4555 207:3588 208:4186
209:5044 210:4773 211:2616 212:4401 213:3558 214:1116
215:44 216:6855 217:3047 218:1388 219:610 220:2059
221:1025 222:877 223:2233
End of report
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