[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 11 22:43:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 11 Dec, 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: 1020155
Prefixes after maximum aggregation (per Origin AS): 372820
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 466063
Total ASes present in the Internet Routing Table: 76624
Prefixes per ASN: 13.31
Origin-only ASes present in the Internet Routing Table: 65866
Origin ASes announcing only one prefix: 26217
Transit ASes present in the Internet Routing Table: 10758
Transit-only ASes present in the Internet Routing Table: 519
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: 53
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1119
Number of instances of unregistered ASNs: 1132
Number of 32-bit ASNs allocated by the RIRs: 45969
Number of 32-bit ASNs visible in the Routing Table: 37605
Prefixes from 32-bit ASNs in the Routing Table: 206533
Number of bogon 32-bit ASNs visible in the Routing Table: 87
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 529
Number of addresses announced to Internet: 3123358571
Equivalent to 186 /8s, 42 /16s and 171 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 344291
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264247
Total APNIC prefixes after maximum aggregation: 76200
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256554
Unique aggregates announced from the APNIC address blocks: 101813
APNIC Region origin ASes present in the Internet Routing Table: 14502
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 4415
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9942
Number of APNIC addresses announced to Internet: 761613888
Equivalent to 45 /8s, 101 /16s and 78 /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: 292182
Total ARIN prefixes after maximum aggregation: 127383
ARIN Deaggregation factor: 2.29
Prefixes being announced from the ARIN address blocks: 293709
Unique aggregates announced from the ARIN address blocks: 130476
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5091
Number of ARIN addresses announced to Internet: 1345097792
Equivalent to 80 /8s, 44 /16s and 144 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286662
Total RIPE prefixes after maximum aggregation: 132412
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 283444
Unique aggregates announced from the RIPE address blocks: 170019
RIPE Region origin ASes present in the Internet Routing Table: 28882
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3874
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12183
Number of RIPE addresses announced to Internet: 734263659
Equivalent to 43 /8s, 195 /16s and 249 /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,
53/8, 57/8, 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: 138218
Total LACNIC prefixes after maximum aggregation: 29416
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135833
Unique aggregates announced from the LACNIC address blocks: 48826
LACNIC Region origin ASes present in the Internet Routing Table: 11196
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2152
LACNIC Region transit ASes present in the Internet Routing Table: 2483
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9110
Number of LACNIC addresses announced to Internet: 177644416
Equivalent to 10 /8s, 150 /16s and 163 /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: 37727
Total AfriNIC prefixes after maximum aggregation: 6721
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 50085
Unique aggregates announced from the AfriNIC address blocks: 14504
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.07
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 104475392
Equivalent to 6 /8s, 58 /16s and 43 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10168 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6195 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4600 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3972 519 292 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2803 837 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12117 38290 2950 AMAZON-02, US
174 6177 8764 889 COGENT-174, US
11492 4680 311 554 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3425 3049 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3222 23507 2052 ATT-INTERNET4, US
16625 2959 1296 2168 AKAMAI-AS, US
396982 2889 3655 436 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 9451 1267 1646 TTNET, TR
12479 7723 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4010 3396 141 AKAMAI-ASN1, NL
9009 3695 318 1876 M247, RO
12389 2958 2295 882 ROSTELECOM-AS, RU
34984 2384 363 567 TELLCOM-AS, TR
8452 1947 1852 14 TE-AS TE-AS, EG
212238 1819 131 1341 CDNEXT, GB
5384 1776 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11782 3245 706 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2541 540 371 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1169 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 371 22 Telefonica del Peru S.A.A., PE
22884 1069 98 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1648 593 29 RAYA-AS, EG
24863 1637 389 16 LINKdotNET-AS, EG
37457 1629 316 32 Telkom-Internet, ZA
29571 1448 92 58 ORANGE-COTE-IVOIRE, CI
36992 1427 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1219 193 304 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 826 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
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
16509 12117 38290 2950 AMAZON-02, US
8151 11782 3245 706 UNINET, MX
9808 10168 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9451 1267 1646 TTNET, TR
12479 7723 1709 143 UNI2-AS, ES
7545 6195 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6177 8764 889 COGENT-174, US
4538 5001 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4680 311 554 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
8151 11782 11076 UNINET, MX
9808 10168 10042 CHINAMOBILE-CN China Mobile Communications Grou
47331 9451 7805 TTNET, TR
12479 7723 7580 UNI2-AS, ES
7545 6195 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6177 5288 COGENT-174, US
4538 5001 4928 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4600 4577 FPT-AS-AP FPT Telecom Company, VN
11492 4680 4126 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 LZWKF-ASN01, ZZ
23.140.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.48.0/24 Origin: 63371 LZWKF-ASN01, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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 /8:17 /9:17 /10:40 /11:100 /12:311
/13:598 /14:1249 /15:2248 /16:13772 /17:8504 /18:14698
/19:25603 /20:46249 /21:55065 /22:116113 /23:109736 /24:622551
/25:600 /26:593 /27:1061 /28:83 /29:115 /30:24
/31:2 /32:805
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8540 9451 TTNET, TR
12479 6699 7723 UNI2-AS, ES
8151 5935 11782 UNINET, MX
11492 3555 4680 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2558 3425 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2262 12117 AMAZON-02, US
30036 2215 2555 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1669 3:528 4:24 5:4777 6:166
7:6 8:1640 9:2 11:172 12:1404 13:363
14:2507 15:333 16:270 17:361 18:906 20:454
21:4 22:188 23:7167 24:2786 25:2 27:2733
29:19 31:3133 32:56 34:74 35:182 36:2416
37:4605 38:10101 39:879 40:149 41:4697 42:2200
43:2525 44:346 45:19474 46:5030 47:300 49:2015
50:1865 51:585 52:1605 54:315 55:1035 56:8
57:242 58:2314 59:1253 60:1153 61:2883 62:2978
63:1857 64:5467 65:2308 66:4764 67:3097 68:1305
69:4016 70:1137 71:605 72:2939 74:2811 75:1643
76:637 77:2711 78:4227 79:1701 80:2244 81:2204
82:1830 83:1430 84:1807 85:4140 86:984 87:2438
88:3244 89:4468 90:750 91:8376 92:2745 93:2856
94:3920 95:5418 96:1250 97:322 98:1068 99:733
100:71 101:1439 102:4018 103:32484 104:4480 105:2149
106:1003 107:2458 108:1202 109:4088 110:2240 111:3333
112:2064 113:1814 114:1950 115:2261 116:2047 117:2720
118:2893 119:1995 120:1892 121:1419 122:2752 123:2192
124:1694 125:2869 126:62 128:1629 129:1021 130:1299
131:2058 132:918 133:449 134:1518 135:369 136:1349
137:1171 138:3244 139:1548 140:1518 141:1453 142:1882
143:1732 144:1031 145:412 146:2146 147:2047 148:2592
149:2882 150:1162 151:1463 152:2138 153:569 154:7914
155:1583 156:2958 157:1895 158:1226 159:2442 160:3468
161:1789 162:3624 163:1807 164:1751 165:2195 166:1351
167:1897 168:4430 169:818 170:5547 171:1006 172:4028
173:3198 174:920 175:1282 176:3664 177:6284 178:3892
179:2760 180:2593 181:4120 182:3365 183:2093 184:2272
185:21565 186:5628 187:4889 188:4346 189:4508 190:9963
191:2108 192:11226 193:9350 194:7773 195:5563 196:3426
197:3806 198:6110 199:8289 200:8743 201:6581 202:10790
203:10638 204:4679 205:3701 206:4723 207:3613 208:4260
209:5193 210:4854 211:2631 212:4568 213:3818 214:1049
215:48 216:6675 217:3169 218:1367 219:561 220:2106
221:1053 222:843 223:2299
End of report
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