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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

114

IPv6 prefixes

2

Total announced

116

Announced prefixes

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

Prefixes announced by AS23520
190.242.0.0/16 IPv4 /16 RPKI not found
69.79.0.0/16 IPv4 /16 RPKI not found
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 RPKI not found
69.79.128.0/17 IPv4 /17 not checked
190.131.192.0/18 IPv4 /18 RPKI valid
63.245.0.0/18 IPv4 /18 not checked
67.230.64.0/18 IPv4 /18 RPKI not found
69.79.0.0/18 IPv4 /18 RPKI not found
63.245.96.0/19 IPv4 /19 not checked
67.230.32.0/19 IPv4 /19 RPKI not found
69.79.64.0/19 IPv4 /19 not checked
63.245.80.0/20 IPv4 /20 RPKI not found
69.79.112.0/20 IPv4 /20 not checked
63.245.64.0/21 IPv4 /21 RPKI valid
63.245.72.0/21 IPv4 /21 not checked
72.252.16.0/21 IPv4 /21 RPKI not found
72.252.72.0/21 IPv4 /21 RPKI not found
72.252.80.0/21 IPv4 /21 RPKI not found
138.121.12.0/22 IPv4 /22 not checked
190.131.224.0/22 IPv4 /22 not checked
69.79.96.0/22 IPv4 /22 RPKI not found
72.252.4.0/22 IPv4 /22 not checked
143.208.166.0/23 IPv4 /23 RPKI not found
190.242.136.0/23 IPv4 /23 RPKI valid
190.242.36.0/23 IPv4 /23 not checked
190.242.38.0/23 IPv4 /23 RPKI valid
190.242.40.0/23 IPv4 /23 RPKI valid
190.242.46.0/23 IPv4 /23 RPKI valid
190.242.56.0/23 IPv4 /23 RPKI valid
143.208.164.0/24 IPv4 /24 RPKI not found
143.208.165.0/24 IPv4 /24 RPKI not found
156.235.73.0/24 IPv4 /24 not checked
156.235.74.0/24 IPv4 /24 RPKI valid
181.191.190.0/24 IPv4 /24 RPKI not found
181.191.191.0/24 IPv4 /24 not checked
190.131.209.0/24 IPv4 /24 RPKI valid
190.242.10.0/24 IPv4 /24 RPKI valid
190.242.102.0/24 IPv4 /24 not checked
190.242.118.0/24 IPv4 /24 RPKI valid
190.242.119.0/24 IPv4 /24 not checked
190.242.12.0/24 IPv4 /24 RPKI valid
190.242.126.0/24 IPv4 /24 RPKI valid
190.242.132.0/24 IPv4 /24 RPKI valid
190.242.133.0/24 IPv4 /24 not checked
190.242.134.0/24 IPv4 /24 RPKI valid
190.242.135.0/24 IPv4 /24 RPKI valid
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 RPKI valid
190.242.156.0/24 IPv4 /24 RPKI valid
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 RPKI valid
190.242.170.0/24 IPv4 /24 not checked
190.242.171.0/24 IPv4 /24 RPKI valid
190.242.172.0/24 IPv4 /24 RPKI valid
190.242.173.0/24 IPv4 /24 RPKI valid
190.242.174.0/24 IPv4 /24 RPKI valid
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
190.242.195.0/24 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 RPKI valid
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 RPKI valid
63.245.2.0/24 IPv4 /24 not checked
63.245.20.0/24 IPv4 /24 RPKI valid
63.245.29.0/24 IPv4 /24 not checked
63.245.32.0/24 IPv4 /24 RPKI valid
63.245.6.0/24 IPv4 /24 not checked
63.245.69.0/24 IPv4 /24 RPKI valid
63.245.72.0/24 IPv4 /24 RPKI valid
63.245.74.0/24 IPv4 /24 not checked
63.245.91.0/24 IPv4 /24 RPKI valid
67.230.101.0/24 IPv4 /24 RPKI valid
67.230.96.0/24 IPv4 /24 RPKI valid
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 RPKI valid
69.79.108.0/24 IPv4 /24 not checked
69.79.176.0/24 IPv4 /24 RPKI valid
69.79.226.0/24 IPv4 /24 RPKI valid
69.79.228.0/24 IPv4 /24 RPKI valid
69.79.229.0/24 IPv4 /24 RPKI not found
69.79.230.0/24 IPv4 /24 RPKI valid
69.79.231.0/24 IPv4 /24 not checked
69.79.32.0/24 IPv4 /24 RPKI valid
69.79.34.0/24 IPv4 /24 not checked
2607:f438::/32 IPv6 /32 RPKI not found
2803:f950::/32 IPv6 /32 RPKI valid

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS23520
Address families
Digital Realty New York 10,000 Mbps IPv4 · IPv6
Equinix Miami 200,000 Mbps IPv4 · IPv6
NAP Colombia: Main 20,000 Mbps IPv4
PIT - Colombia - Bogota 600,000 Mbps IPv4 · IPv6
PIT - Peru - Lima: Main 10,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

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

Source:ripestat:asn-neighbours observed

Observed upstreams

25 networks seen before AS23520 in AS paths

Observed upstreams
Families
AS1299 TWELVE99 75,368 973,170
v4 v6
AS6830 LibertyGlobal 64,883 749,510
v4 v6
AS174 COGENT-174 60,389 704,921
v4 v6
AS6762 SEABONE-NET 33,442 399,313
v4 v6
AS3257 GTT-BACKBONE 13,438 125,277
v4 v6
AS3303 SWISSCOM 5,119 63,033
v4 v6
AS60068 CDN77 2,031 41,719
v4 v6
AS64126 64126 4,524 27,611
v4
AS7195 7195 2,407 20,814
v4 v6
AS22356 ASN22356 812 7,215
v4 v6
AS286 KPN 540 4,990
v4 v6
AS6057 6057 114 768
v4 v6
AS27951 27951 299 620
v4 v6
AS6939 HURRICANE 24 139
v4
AS16735 ASN16735 74 114
v4 v6
AS26619 26619 75 103
v4
AS27884 27884 29 83
v4
AS22869 22869 10 68
v6
AS36290 THECABLE-STKITTS-01 6 48
v4
AS262210 262210 3 24
v4
AS10299 10299 14 21
v4 v6
AS14187 14187 8 16
v4
AS273189 273189 12 15
v4 v6
AS3816 3816 10 10
v4
AS18678 18678 2 3
v4

No rows match “”.

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Observed downstreams

100 networks seen after AS23520 in AS paths

Observed downstreams
Families
AS14638 LCPRL 2,711 198,741
v4 v6
AS21826 21826 5,931 188,781
v4 v6
AS262191 262191 19,000 182,453
v4 v6
AS52468 52468 20,696 157,214
v4 v6
AS272935 272935 13,026 140,328
v4 v6
AS11556 11556 6,724 116,800
v4 v6
AS8048 8048 4,912 112,863
v4 v6
AS11139 CWC-ROC-11139 2,380 99,745
v4 v6
AS30689 FLOW-NET 4,451 95,691
v4 v6
AS14813 BB-COLUMBUS 2,962 89,135
v4 v6
AS27665 27665 5,077 75,111
v4 v6
AS272112 272112 5,532 70,904
v4 v6
AS272882 272882 4,387 69,833
v4 v6
AS263703 263703 12,929 64,916
v4 v6
AS22724 22724 2,328 63,943
v4 v6
AS52228 52228 4,128 62,555
v4 v6
AS27775 27775 1,616 62,374
v4 v6
AS11081 11081 3,425 51,705
v4 v6
AS52471 52471 1,032 50,466
v4 v6
AS27696 27696 5,254 49,532
v4 v6
AS28118 28118 307 40,775
v4
AS28545 28545 2,901 40,083
v4 v6
AS27947 27947 1,878 38,774
v4 v6
AS27884 27884 5,343 38,497
v4 v6
AS5639 5639 1,388 38,124
v4 v6
AS273189 273189 5,269 35,482
v4 v6
AS52233 52233 966 32,023
v4 v6
AS27717 27717 3,639 31,958
v4 v6
AS64126 64126 7,635 30,708
v4 v6
AS267797 267797 2,611 29,955
v4 v6
AS46650 ASN46650-CCGL 3,178 29,666
v4 v6
AS15344 ASN15344-SLU 558 29,629
v4 v6
AS19429 19429 404 24,268
v4
AS11992 LIBERTY-MOB-PR 2,843 22,265
v4
AS52286 52286 1,302 17,876
v4 v6
AS264821 264821 6,595 17,819
v4 v6
AS10269 10269 2,129 17,221
v4 v6
AS27889 27889 416 16,491
v4 v6
AS26505 26505 1,828 16,255
v4 v6
AS46408 COLUMBUS-COMMUNICATION-SVG 338 16,240
v4
AS263238 263238 3,899 16,120
v4 v6
AS10299 10299 766 15,609
v4 v6
AS46198 AS-TRILOGY-DOMINICANA 509 15,477
v4 v6
AS262210 262210 703 15,438
v4 v6
AS267708 267708 3,918 14,892
v4 v6
AS11594 APUA-AG 471 14,667
v4
AS262202 262202 2,869 14,475
v4 v6
AS6762 SEABONE-NET 2,347 14,038
v4
AS272906 272906 820 13,880
v4 v6
AS6639 CWCAYMAN 395 13,592
v4 v6
AS18840 18840 981 13,475
v4 v6
AS27928 27928 297 13,356
v4 v6
AS262199 262199 1,272 13,183
v4 v6
AS22933 TCIGATEWAY 434 12,886
v4 v6
AS267823 267823 2,890 12,878
v4 v6
AS266853 266853 1,553 12,426
v4 v6
AS62627 WORLDNET TELECOMMUNICATIONS 610 11,157
v4
AS270068 270068 734 10,704
v4 v6
AS54082 MULTICABLE-NETWORK-GT-LLC 2,604 10,501
v4 v6
AS263824 263824 976 9,476
v4 v6
AS10293 10293 1,504 9,475
v4 v6
AS394684 AS-GOLD 2,130 9,218
v4 v6
AS272809 272809 736 8,280
v4 v6
AS11960 11960 1,089 8,131
v4 v6
AS14187 14187 748 7,956
v4
AS27975 27975 462 7,869
v4
AS52260 52260 286 7,734
v4
AS265561 265561 1,807 7,645
v4 v6
AS8014 BATELNET 445 7,604
v4
AS52253 52253 1,683 7,544
v4 v6
AS26619 26619 617 6,927
v4
AS395471 DATACCESSPR 525 6,723
v4
AS262239 262239 773 6,254
v4
AS264847 264847 2,077 5,372
v4 v6
AS15146 CABLEBAHAMAS 570 5,310
v4 v6
AS14979 AERONET-WIRELESS 386 5,220
v4 v6
AS272813 272813 441 4,849
v4 v6
AS22869 22869 1,475 4,777
v4
AS272942 272942 393 4,687
v4 v6
AS263785 263785 511 4,246
v4 v6
AS28086 28086 314 4,230
v4 v6
AS273221 273221 417 3,981
v4 v6
AS269804 269804 1,277 3,977
v4 v6
AS262186 262186 653 3,912
v4 v6
AS271992 271992 504 3,860
v4 v6
AS263170 263170 761 3,768
v4 v6
AS27745 27745 381 3,627
v4 v6
AS19863 19863 436 3,419
v4 v6
AS28087 28087 532 3,393
v4
AS265550 265550 783 3,282
v4 v6
AS6830 LibertyGlobal 855 3,168
v4
AS265540 265540 385 2,939
v4 v6
AS263781 263781 489 2,776
v4 v6
AS265620 265620 1,160 2,701
v4 v6
AS264663 264663 412 2,644
v4 v6
AS27694 27694 386 2,641
v4 v6
AS270200 270200 586 2,507
v4 v6
AS18734 18734 290 2,382
v4
AS11580 ISLAND-NETWORKS-LTD 477 2,315
v4
AS6306 6306 411 2,297
v4

No rows match “”.

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Uncertain adjacencies

3 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS199524 GCORE 1,286 13,279
v4 v6
AS52320 52320 198 2,051
v4 v6
AS263702 263702 5 26
v6

No rows match “”.

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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.