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AS23520

LIBERTY-NETWORKS

Columbus Networks USA, Inc.

Registry

Authoritative registration data

AS number
23520
Name
LIBERTY-NETWORKS
Organisation
Columbus Networks USA, Inc.
Country
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

120

IPv6 prefixes

2

Total announced

122

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS23520
190.242.0.0/16 IPv4 /16 not checked
69.79.0.0/16 IPv4 /16 not checked
72.252.0.0/16 IPv4 /16 not checked
63.245.0.0/17 IPv4 /17 not checked
67.230.0.0/17 IPv4 /17 not checked
69.79.128.0/17 IPv4 /17 not checked
190.131.192.0/18 IPv4 /18 not checked
63.245.0.0/18 IPv4 /18 not checked
67.230.64.0/18 IPv4 /18 not checked
69.79.0.0/18 IPv4 /18 not checked
63.245.96.0/19 IPv4 /19 not checked
67.230.32.0/19 IPv4 /19 not checked
69.79.64.0/19 IPv4 /19 not checked
63.245.80.0/20 IPv4 /20 not checked
69.79.112.0/20 IPv4 /20 not checked
190.242.64.0/21 IPv4 /21 not checked
190.242.8.0/21 IPv4 /21 not checked
63.245.64.0/21 IPv4 /21 not checked
63.245.72.0/21 IPv4 /21 not checked
72.252.16.0/21 IPv4 /21 not checked
72.252.72.0/21 IPv4 /21 not checked
72.252.80.0/21 IPv4 /21 not checked
138.121.12.0/22 IPv4 /22 not checked
186.5.128.0/22 IPv4 /22 not checked
190.131.224.0/22 IPv4 /22 not checked
200.115.160.0/22 IPv4 /22 not checked
200.115.164.0/22 IPv4 /22 not checked
69.79.96.0/22 IPv4 /22 not checked
72.252.4.0/22 IPv4 /22 not checked
143.208.166.0/23 IPv4 /23 not checked
190.242.136.0/23 IPv4 /23 not checked
190.242.36.0/23 IPv4 /23 not checked
190.242.38.0/23 IPv4 /23 not checked
190.242.40.0/23 IPv4 /23 not checked
190.242.46.0/23 IPv4 /23 not checked
190.242.56.0/23 IPv4 /23 not checked
190.242.6.0/23 IPv4 /23 not checked
143.208.164.0/24 IPv4 /24 not checked
143.208.165.0/24 IPv4 /24 not checked
156.235.73.0/24 IPv4 /24 not checked
156.235.74.0/24 IPv4 /24 not checked
181.191.190.0/24 IPv4 /24 not checked
181.191.191.0/24 IPv4 /24 not checked
190.131.209.0/24 IPv4 /24 not checked
190.242.10.0/24 IPv4 /24 not checked
190.242.102.0/24 IPv4 /24 not checked
190.242.118.0/24 IPv4 /24 not checked
190.242.119.0/24 IPv4 /24 not checked
190.242.12.0/24 IPv4 /24 not checked
190.242.126.0/24 IPv4 /24 not checked
190.242.132.0/24 IPv4 /24 not checked
190.242.133.0/24 IPv4 /24 not checked
190.242.134.0/24 IPv4 /24 not checked
190.242.135.0/24 IPv4 /24 not checked
190.242.14.0/24 IPv4 /24 not checked
190.242.140.0/24 IPv4 /24 not checked
190.242.141.0/24 IPv4 /24 not checked
190.242.142.0/24 IPv4 /24 not checked
190.242.143.0/24 IPv4 /24 not checked
190.242.145.0/24 IPv4 /24 not checked
190.242.147.0/24 IPv4 /24 not checked
190.242.155.0/24 IPv4 /24 not checked
190.242.156.0/24 IPv4 /24 not checked
190.242.157.0/24 IPv4 /24 not checked
190.242.166.0/24 IPv4 /24 not checked
190.242.167.0/24 IPv4 /24 not checked
190.242.169.0/24 IPv4 /24 not checked
190.242.170.0/24 IPv4 /24 not checked
190.242.171.0/24 IPv4 /24 not checked
190.242.172.0/24 IPv4 /24 not checked
190.242.173.0/24 IPv4 /24 not checked
190.242.174.0/24 IPv4 /24 not checked
190.242.176.0/24 IPv4 /24 not checked
190.242.177.0/24 IPv4 /24 not checked
190.242.178.0/24 IPv4 /24 not checked
190.242.179.0/24 IPv4 /24 not checked
190.242.180.0/24 IPv4 /24 not checked
190.242.181.0/24 IPv4 /24 not checked
190.242.182.0/24 IPv4 /24 not checked
190.242.183.0/24 IPv4 /24 not checked
190.242.191.0/24 IPv4 /24 not checked
190.242.193.0/24 IPv4 /24 not checked
190.242.20.0/24 IPv4 /24 not checked
190.242.255.0/24 IPv4 /24 not checked
190.242.31.0/24 IPv4 /24 not checked
190.242.48.0/24 IPv4 /24 not checked
190.242.49.0/24 IPv4 /24 not checked
190.242.56.0/24 IPv4 /24 not checked
190.242.57.0/24 IPv4 /24 not checked
208.169.92.0/24 IPv4 /24 not checked
23.249.136.0/24 IPv4 /24 not checked
63.245.1.0/24 IPv4 /24 not checked
63.245.104.0/24 IPv4 /24 not checked
63.245.111.0/24 IPv4 /24 not checked
63.245.2.0/24 IPv4 /24 not checked
63.245.20.0/24 IPv4 /24 not checked
63.245.29.0/24 IPv4 /24 not checked
63.245.32.0/24 IPv4 /24 not checked
63.245.6.0/24 IPv4 /24 not checked
63.245.69.0/24 IPv4 /24 not checked
63.245.72.0/24 IPv4 /24 not checked
63.245.74.0/24 IPv4 /24 not checked
63.245.91.0/24 IPv4 /24 not checked
67.230.101.0/24 IPv4 /24 not checked
67.230.96.0/24 IPv4 /24 not checked
69.79.101.0/24 IPv4 /24 not checked
69.79.103.0/24 IPv4 /24 not checked
69.79.104.0/24 IPv4 /24 not checked
69.79.105.0/24 IPv4 /24 not checked
69.79.106.0/24 IPv4 /24 not checked
69.79.107.0/24 IPv4 /24 not checked
69.79.108.0/24 IPv4 /24 not checked
69.79.176.0/24 IPv4 /24 not checked
69.79.226.0/24 IPv4 /24 not checked
69.79.228.0/24 IPv4 /24 not checked
69.79.229.0/24 IPv4 /24 not checked
69.79.230.0/24 IPv4 /24 not checked
69.79.231.0/24 IPv4 /24 not checked
69.79.32.0/24 IPv4 /24 not checked
69.79.34.0/24 IPv4 /24 not checked
2607:f438::/32 IPv6 /32 not checked
2803:f950::/32 IPv6 /32 not checked

No rows match “”.

Showing of

Source:ripestat:announced-prefixes observed

Observed adjacencies

Networks seen next to AS23520 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

30 networks seen before AS23520 in AS paths

Observed upstreams
Families
AS1299 83,525 1,079,463
v4 v6
AS6830 73,576 838,608
v4 v6
AS174 68,034 768,668
v4 v6
AS6762 33,007 360,473
v4 v6
AS3257 12,030 108,482
v4 v6
AS3303 5,490 60,955
v4 v6
AS60068 2,044 41,113
v4 v6
AS64126 3,973 25,926
v4
AS22356 695 6,545
v4 v6
AS286 572 5,212
v4 v6
AS6057 346 2,788
v4 v6
AS7195 313 1,913
v4 v6
AS52320 272 1,779
v4 v6
AS27951 409 935
v4 v6
AS26619 252 328
v4
AS6939 23 138
v4
AS22869 12 88
v6
AS36290 14 56
v4
AS16735 21 52
v4
AS14187 23 51
v4
AS273189 24 43
v4 v6
AS27884 18 42
v4
AS394684 20 21
v4
AS262210 6 15
v4
AS3816 10 10
v4
AS13489 4 10
v4
AS52228 5 6
v4
AS10299 2 4
v4
AS18678 2 3
v4
AS19429 1 1
v6

No rows match “”.

Showing of

Observed downstreams

100 networks seen after AS23520 in AS paths

Observed downstreams
Families
AS52468 27,836 213,505
v4 v6
AS262191 19,833 180,683
v4 v6
AS14638 2,252 175,506
v4 v6
AS52228 2,326 151,548
v4 v6
AS272935 13,087 140,565
v4 v6
AS21826 4,505 117,381
v4 v6
AS263703 18,197 115,374
v4 v6
AS64126 20,938 114,709
v4 v6
AS11556 6,577 114,538
v4 v6
AS8048 4,615 114,389
v4 v6
AS11139 2,264 100,931
v4 v6
AS30689 4,511 97,026
v4 v6
AS14813 3,017 90,492
v4 v6
AS272112 4,647 90,001
v4 v6
AS27665 5,186 76,520
v4 v6
AS27775 1,265 69,507
v4 v6
AS272882 3,942 66,368
v4 v6
AS22724 2,541 65,767
v4 v6
AS11081 3,191 51,843
v4 v6
AS52471 926 50,962
v4 v6
AS27696 4,273 46,604
v4 v6
AS5639 1,379 44,946
v4 v6
AS27884 5,707 43,333
v4 v6
AS28118 309 41,669
v4
AS263238 8,984 39,353
v4 v6
AS11992 3,236 34,831
v4
AS273189 4,980 34,678
v4 v6
AS28545 3,480 34,124
v4 v6
AS52233 1,006 32,562
v4 v6
AS46650 3,212 30,466
v4 v6
AS15344 561 30,044
v4 v6
AS27717 3,526 27,026
v4 v6
AS52286 2,183 23,362
v4 v6
AS267797 2,374 23,146
v4 v6
AS10269 2,409 19,447
v4 v6
AS19429 401 18,656
v4
AS267708 4,473 18,430
v4 v6
AS27889 397 17,029
v4 v6
AS264821 6,670 16,933
v4 v6
AS26505 1,842 16,644
v4 v6
AS46408 344 16,467
v4
AS10299 739 16,020
v4 v6
AS10293 1,725 15,830
v4 v6
AS46198 506 15,673
v4 v6
AS262202 2,370 15,156
v4 v6
AS11594 474 14,941
v4
AS6762 2,280 14,102
v4
AS18840 928 13,900
v4 v6
AS6639 399 13,780
v4 v6
AS27928 301 13,571
v4 v6
AS22933 494 13,101
v4 v6
AS62627 682 11,923
v4
AS270068 963 10,475
v4 v6
AS54082 2,420 10,225
v4 v6
AS262199 1,004 10,163
v4 v6
AS262210 550 9,427
v4 v6
AS263824 1,109 9,125
v4 v6
AS267823 2,228 8,861
v4 v6
AS272906 828 8,840
v4 v6
AS394684 1,893 8,647
v4 v6
AS11960 1,126 8,350
v4 v6
AS26619 551 8,140
v4
AS266853 1,162 8,061
v4 v6
AS8014 524 7,743
v4
AS52253 1,740 7,452
v4 v6
AS52260 284 7,170
v4
AS395471 532 6,801
v4
AS27975 455 6,371
v4
AS6306 721 6,242
v4
AS14187 679 6,109
v4
AS262239 533 6,035
v4
AS265561 1,269 5,917
v4 v6
AS14979 384 5,760
v4 v6
AS269804 1,718 5,472
v4 v6
AS15146 587 5,097
v4 v6
AS272942 653 5,019
v4 v6
AS271992 519 4,899
v4 v6
AS19863 474 4,816
v4 v6
AS264847 1,379 4,441
v4 v6
AS28086 311 4,288
v4 v6
AS22869 977 4,060
v4
AS273221 403 4,017
v4 v6
AS263170 777 3,837
v4 v6
AS27745 376 3,683
v4 v6
AS28087 543 3,434
v4
AS262186 575 3,411
v4 v6
AS265550 792 3,319
v4 v6
AS6830 882 3,164
v4
AS6503 480 3,048
v4 v6
AS265580 769 3,026
v4 v6
AS265540 379 2,975
v4 v6
AS263781 509 2,849
v4 v6
AS264663 414 2,691
v4 v6
AS265620 1,187 2,678
v4 v6
AS30526 713 2,612
v4 v6
AS270200 587 2,556
v4 v6
AS263248 331 2,402
v4 v6
AS27947 558 2,351
v4 v6
AS11580 470 2,344
v4
AS262218 798 2,314
v4

No rows match “”.

Showing of

Uncertain adjacencies

2 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS199524 1,289 12,680
v4 v6
AS263702 5 24
v6

No rows match “”.

Showing of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.