[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 21 22:41:58 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 21 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: 989549
Prefixes after maximum aggregation (per Origin AS): 363683
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 457722
Total ASes present in the Internet Routing Table: 75714
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64875
Origin ASes announcing only one prefix: 26148
Transit ASes present in the Internet Routing Table: 10839
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 103
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1264
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: 36043
Prefixes from 32-bit ASNs in the Routing Table: 189087
Number of bogon 32-bit ASNs visible in the Routing Table: 190
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 603
Number of addresses announced to Internet: 3043383219
Equivalent to 181 /8s, 102 /16s and 87 /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: 339056
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258574
Total APNIC prefixes after maximum aggregation: 73626
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251154
Unique aggregates announced from the APNIC address blocks: 100270
APNIC Region origin ASes present in the Internet Routing Table: 14068
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4200
APNIC Region transit ASes present in the Internet Routing Table: 1891
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 103
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9416
Number of APNIC addresses announced to Internet: 775091616
Equivalent to 46 /8s, 50 /16s and 245 /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: 284458
Total ARIN prefixes after maximum aggregation: 125639
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288830
Unique aggregates announced from the ARIN address blocks: 132218
ARIN Region origin ASes present in the Internet Routing Table: 19141
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1970
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: 4858
Number of ARIN addresses announced to Internet: 1270050112
Equivalent to 75 /8s, 179 /16s and 109 /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: 281494
Total RIPE prefixes after maximum aggregation: 128464
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275506
Unique aggregates announced from the RIPE address blocks: 162047
RIPE Region origin ASes present in the Internet Routing Table: 28652
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11659
Number of RIPE addresses announced to Internet: 713796211
Equivalent to 42 /8s, 139 /16s and 170 /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: 129650
Total LACNIC prefixes after maximum aggregation: 29037
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128493
Unique aggregates announced from the LACNIC address blocks: 49467
LACNIC Region origin ASes present in the Internet Routing Table: 11078
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2275
LACNIC Region transit ASes present in the Internet Routing Table: 2429
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8924
Number of LACNIC addresses announced to Internet: 177759840
Equivalent to 10 /8s, 152 /16s and 102 /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: 34109
Total AfriNIC prefixes after maximum aggregation: 6128
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44962
Unique aggregates announced from the AfriNIC address blocks: 13206
AfriNIC Region origin ASes present in the Internet Routing Table: 1840
AfriNIC Prefixes per ASN: 24.44
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1186
Number of AfriNIC addresses announced to Internet: 106358784
Equivalent to 6 /8s, 86 /16s and 232 /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 5655 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4593 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3873 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 2726 859 372 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 9672 11237 3328 AMAZON-02, US
22773 5008 3063 302 ASN-CXA-ALL-CCI-22773-RDC, US
174 4824 6639 675 COGENT-174, US
11492 4582 304 645 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3596 1320 75 SHAW, CA
16625 3244 1412 2308 AKAMAI-AS, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2927 3698 1424 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 7611 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3931 3396 150 AKAMAI-ASN1, NL
9009 3259 283 1582 M247, RO
12389 2963 2303 903 ROSTELECOM-AS, RU
8551 2656 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2446 1852 14 TE-AS TE-AS, EG
34984 2398 366 586 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 12481 3374 609 UNINET, MX
10620 3522 496 891 Telmex Colombia S.A., CO
13999 2513 341 645 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1328 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1212 340 498 Axtel, S.A.B. de C.V., MX
11664 1141 179 421 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 557 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 530 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 12481 3374 609 UNINET, MX
9808 9827 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9672 11237 3328 AMAZON-02, US
47331 9004 1214 2372 TTNET, TR
12479 7611 1714 147 UNI2-AS, ES
7545 5655 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5008 3063 302 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
174 4824 6639 675 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 7611 7464 UNI2-AS, ES
47331 9004 6632 TTNET, TR
16509 9672 6344 AMAZON-02, US
7545 5655 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
22773 5008 4706 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4593 4568 FPT-AS-AP FPT Telecom Company, VN
174 4824 4149 COGENT-174, 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 3356 LEVEL3, 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: 393577 TRITAN, 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 /16:13526 /17:8460 /18:14213
/19:25516 /20:45577 /21:54098 /22:114205 /23:107309 /24:597365
/25:1106 /26:1058 /27:1511 /28:159 /29:246 /30:83
/31:101 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8114 9004 TTNET, TR
12479 6726 7611 UNI2-AS, ES
8151 6432 12481 UNINET, MX
22773 4041 5008 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3495 4582 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3596 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2146 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2132 2656 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)
----------------------------------------------
1:2326 2:1611 3:298 4:22 5:4670 6:164
7:6 8:1627 9:2 11:172 12:1472 13:389
14:2445 15:312 16:204 17:375 18:739 20:374
21:4 22:188 23:6651 24:3163 25:2 27:2644
29:19 31:2738 32:64 34:40 35:126 36:2202
37:4639 38:8039 39:908 40:141 41:4624 42:2202
43:2383 44:334 45:17683 46:4480 47:293 49:1922
50:1931 51:579 52:1619 54:334 55:875 56:5
57:159 58:2111 59:1226 60:1020 61:2763 62:2845
63:1949 64:5747 65:2372 66:5002 67:3125 68:1591
69:4135 70:1517 71:584 72:3048 74:2664 75:1591
76:635 77:2540 78:4145 79:2505 80:2167 81:2140
82:1583 83:1323 84:1668 85:4025 86:884 87:2262
88:2997 89:4146 90:677 91:8086 92:2275 93:2658
94:3818 95:5314 96:1321 97:313 98:1092 99:745
100:121 101:1185 102:3543 103:32957 104:4788 105:2027
106:1002 107:2789 108:1146 109:4098 110:2175 111:3183
112:2092 113:1787 114:1773 115:2092 116:1994 117:2656
118:2785 119:2018 120:1816 121:1342 122:2789 123:2267
124:1639 125:2877 126:28 128:1578 129:1021 130:1141
131:1942 132:938 133:412 134:1717 135:354 136:936
137:1056 138:2987 139:1558 140:1375 141:1361 142:1606
143:1557 144:1018 145:345 146:2047 147:1717 148:2542
149:2609 150:1044 151:1344 152:2000 153:596 154:6034
155:1384 156:2139 157:1592 158:1098 159:2233 160:2700
161:1658 162:3645 163:1714 164:1699 165:2174 166:1076
167:1733 168:4007 169:821 170:4988 171:1026 172:3852
173:3062 174:932 175:1262 176:3815 177:5339 178:3703
179:2478 180:2460 181:3762 182:3440 183:1989 184:2277
185:20972 186:5143 187:4837 188:4253 189:4382 190:9525
191:1881 192:11041 193:9074 194:7588 195:5441 196:3692
197:2960 198:6072 199:7242 200:8451 201:6389 202:10794
203:10575 204:4625 205:3777 206:4562 207:3596 208:4179
209:5052 210:4776 211:2616 212:4404 213:3563 214:1112
215:44 216:6842 217:3046 218:1388 219:608 220:2056
221:1025 222:877 223:2235
End of report
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