ResearchRouting table, RPKI, IRR & looking glass

AS52233 Columbus Communications Curacao NV

AS52233 (AS52233) is registered to Columbus Communications Curacao NV in CW. It originates 183 prefixes in the global routing table.

166
IPv4 prefixes
17
IPv6 prefixes
51,200
IPv4 addresses
98%
RPKI valid

Who holds AS52233

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS52233
Handle
AS52233
Organization
Columbus Communications Curacao NV
Country
CW
ASPA
None published

What AS52233 announces

Prefixes originated by AS52233 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
166
IPv6 prefixes
17
IPv4 addresses
51,200 (200 /24s)
RPKI valid
181 98%
RPKI invalid
0
RPKI not found
2
ROAs naming AS52233
48
With an IRR route object
41 22%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (166)
63.245.108.0/23131.221.144.0/23131.221.146.0/23138.219.140.0/23138.219.140.0/24138.219.141.0/24138.219.142.0/23161.0.96.0/23161.0.96.0/24161.0.97.0/24161.0.98.0/23161.0.100.0/23161.0.102.0/23161.0.104.0/23161.0.106.0/23161.0.108.0/22170.245.1.0/24170.245.2.0/23186.2.176.0/23186.2.178.0/23186.2.180.0/23186.2.182.0/23186.2.184.0/23186.2.186.0/23186.2.188.0/23186.2.190.0/23190.4.128.0/23190.4.130.0/23190.4.132.0/23190.4.132.0/24190.4.133.0/24190.4.134.0/23190.4.134.0/24190.4.135.0/24190.4.136.0/23190.4.136.0/24190.4.137.0/24190.4.138.0/23190.4.138.0/24190.4.139.0/24190.4.140.0/23190.4.142.0/23190.4.142.0/24190.4.143.0/24190.4.144.0/24190.4.148.0/23190.4.148.0/24190.4.149.0/24190.4.150.0/23190.4.154.0/24190.4.157.0/24190.4.160.0/23190.4.162.0/23190.4.164.0/23190.4.166.0/23190.4.166.0/24190.4.167.0/24190.4.168.0/23190.4.168.0/24190.4.169.0/24190.4.170.0/23190.4.170.0/24190.4.171.0/24190.4.172.0/23190.4.174.0/24190.4.181.0/24190.88.0.0/23190.88.0.0/24190.88.1.0/24190.88.2.0/23190.88.2.0/24190.88.3.0/24190.88.4.0/23190.88.4.0/24190.88.5.0/24190.88.6.0/23190.88.6.0/24190.88.7.0/24190.88.8.0/23190.88.8.0/24190.88.9.0/24190.88.10.0/23190.88.12.0/23190.88.14.0/23190.88.16.0/23190.88.18.0/23190.88.18.0/24190.88.19.0/24190.88.20.0/23190.88.20.0/24190.88.21.0/24190.88.22.0/23190.88.22.0/24190.88.23.0/24190.88.24.0/23190.88.24.0/24190.88.25.0/24190.88.26.0/23190.88.26.0/24190.88.27.0/24190.88.28.0/23190.88.28.0/24190.88.29.0/24190.88.30.0/23190.88.30.0/24190.88.31.0/24190.88.40.0/21190.88.49.0/24190.88.50.0/23190.88.52.0/24190.88.58.0/23190.88.128.0/24190.88.130.0/24190.88.131.0/24190.88.132.0/24190.88.133.0/24190.88.134.0/24190.88.135.0/24190.88.136.0/24190.88.137.0/24
Show 46 more
IPv6 (17)

RPKI valid   RPKI invalid   no ROA covers it

Who AS52233 is reached through

The AS just before AS52233 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
LACNICAS52233MNT-CW-CCTN-LACNIC

Route objects with origin AS52233: RADB 68 · LACNIC 48

as-sets that list AS52233 (10)