[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 23 22:41:19 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 23 Aug, 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: 1004873
Prefixes after maximum aggregation (per Origin AS): 368669
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 464983
Total ASes present in the Internet Routing Table: 76241
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65285
Origin ASes announcing only one prefix: 26155
Transit ASes present in the Internet Routing Table: 10956
Transit-only ASes present in the Internet Routing Table: 534
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1052
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 45215
Number of 32-bit ASNs visible in the Routing Table: 37021
Prefixes from 32-bit ASNs in the Routing Table: 202516
Number of bogon 32-bit ASNs visible in the Routing Table: 104
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 652
Number of addresses announced to Internet: 3037942468
Equivalent to 181 /8s, 19 /16s and 82 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 341462
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259842
Total APNIC prefixes after maximum aggregation: 75179
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251754
Unique aggregates announced from the APNIC address blocks: 102125
APNIC Region origin ASes present in the Internet Routing Table: 14325
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4356
APNIC Region transit ASes present in the Internet Routing Table: 1936
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9752
Number of APNIC addresses announced to Internet: 762283328
Equivalent to 45 /8s, 111 /16s and 133 /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: 288537
Total ARIN prefixes after maximum aggregation: 127392
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292564
Unique aggregates announced from the ARIN address blocks: 134506
ARIN Region origin ASes present in the Internet Routing Table: 19184
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1974
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4991
Number of ARIN addresses announced to Internet: 1266722626
Equivalent to 75 /8s, 128 /16s and 167 /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: 282862
Total RIPE prefixes after maximum aggregation: 130501
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278245
Unique aggregates announced from the RIPE address blocks: 166220
RIPE Region origin ASes present in the Internet Routing Table: 28762
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 3959
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11978
Number of RIPE addresses announced to Internet: 724001314
Equivalent to 43 /8s, 39 /16s and 98 /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: 136742
Total LACNIC prefixes after maximum aggregation: 28408
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 134719
Unique aggregates announced from the LACNIC address blocks: 47399
LACNIC Region origin ASes present in the Internet Routing Table: 11154
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2141
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9057
Number of LACNIC addresses announced to Internet: 178438944
Equivalent to 10 /8s, 162 /16s and 195 /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: 35838
Total AfriNIC prefixes after maximum aggregation: 6504
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 46938
Unique aggregates announced from the AfriNIC address blocks: 14194
AfriNIC Region origin ASes present in the Internet Routing Table: 1880
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 374
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1243
Number of AfriNIC addresses announced to Internet: 106113024
Equivalent to 6 /8s, 83 /16s and 40 /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 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4337 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3958 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3786 508 258 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3254 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2782 821 486 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 434 195 TATACOMM-AS TATA Communications formerly
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 10512 11775 3738 AMAZON-02, US
174 5754 8782 901 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3432 3053 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54897 2505 DNIC-AS-00749, US
16625 3114 1293 2165 AKAMAI-AS, US
7018 2960 23676 1863 ATT-INTERNET4, US
396982 2789 3568 418 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 9281 1245 1874 TTNET, TR
12479 7706 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3886 3396 144 AKAMAI-ASN1, NL
9009 3679 313 1860 M247, RO
12389 2934 2301 884 ROSTELECOM-AS, RU
34984 2373 362 578 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1783 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1767 126 1298 CDNEXT, GB
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 12095 3308 609 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2541 629 22 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1068 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1050 2503 53 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 1633 310 36 Telkom-Internet, ZA
24863 1610 389 16 LINKdotNET-AS, EG
24835 1562 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1329 84 73 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 548 82 3 KENET-AS, KE
37342 516 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 12095 3308 609 UNINET, MX
16509 10512 11775 3738 AMAZON-02, US
9808 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
47331 9281 1245 1874 TTNET, TR
12479 7706 1708 145 UNI2-AS, ES
174 5754 8782 901 COGENT-174, US
7545 5700 841 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 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 9900 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7561 UNI2-AS, ES
47331 9281 7407 TTNET, TR
16509 10512 6774 AMAZON-02, US
7545 5700 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4905 ERX-CERNET-BKB China Education and Research Net
174 5754 4853 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4337 4314 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, 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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, 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: 6939 HURRICANE, US
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, 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
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 /9:16 /10:37 /11:93 /12:295
/13:586 /14:1194 /15:2125 /16:13342 /17:8384 /18:14144
/19:25256 /20:45328 /21:54102 /22:114693 /23:107625 /24:612621
/25:656 /26:637 /27:1180 /28:296 /29:519 /30:499
/31:349 /32:879
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8380 9281 TTNET, TR
12479 6775 7706 UNI2-AS, ES
8151 6171 12095 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3432 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2165 3536 Telmex Colombia S.A., CO
30036 2165 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1685 3:438 4:22 5:4757 6:162
7:6 8:1616 9:2 11:172 12:1434 13:354
14:2397 15:327 16:259 17:365 18:864 20:415
21:4 22:188 23:6897 24:3086 25:2 27:2639
29:19 31:2741 32:63 34:69 35:142 36:2371
37:4628 38:9679 39:920 40:151 41:4644 42:2044
43:2464 44:333 45:19039 46:4731 47:300 49:2037
50:1870 51:582 52:1607 54:316 55:945 56:8
57:224 58:2248 59:1280 60:1062 61:2944 62:2894
63:1890 64:5678 65:2327 66:4803 67:3084 68:1360
69:4079 70:1337 71:573 72:2933 74:2681 75:1598
76:620 77:2657 78:4206 79:1814 80:2223 81:2201
82:1731 83:1405 84:1729 85:4110 86:976 87:2332
88:3181 89:4382 90:691 91:8348 92:2451 93:2736
94:3842 95:5442 96:1275 97:325 98:1055 99:733
100:73 101:1185 102:3973 103:32531 104:4567 105:2111
106:994 107:2399 108:1177 109:4132 110:2148 111:3308
112:2080 113:1836 114:1867 115:2186 116:1998 117:2678
118:2866 119:2015 120:1832 121:1433 122:2713 123:2334
124:1673 125:2874 126:64 128:1477 129:1020 130:1246
131:2052 132:933 133:428 134:1478 135:352 136:1143
137:1120 138:3233 139:1540 140:1457 141:1468 142:1706
143:1744 144:1026 145:372 146:2160 147:2033 148:2564
149:2890 150:1073 151:1362 152:2146 153:571 154:6918
155:1432 156:2428 157:1831 158:1193 159:2455 160:3131
161:1726 162:3584 163:1760 164:1747 165:2192 166:1291
167:1891 168:4388 169:839 170:5463 171:1056 172:3949
173:3114 174:904 175:1263 176:3603 177:6257 178:3775
179:2658 180:2505 181:3965 182:3342 183:1998 184:2279
185:21297 186:5618 187:4977 188:4311 189:4534 190:9766
191:2073 192:11121 193:9286 194:7613 195:5483 196:3403
197:3114 198:6104 199:8105 200:8701 201:6561 202:10752
203:10614 204:4628 205:3712 206:4590 207:3709 208:4230
209:5168 210:4857 211:2661 212:4515 213:3798 214:1063
215:48 216:6818 217:3016 218:1422 219:603 220:2032
221:1050 222:868 223:2242
End of report
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