ResearchRouting table, RPKI, IRR & looking glass

AS61373 Connect The World Ltd.

AS61373 (CTW) is registered to Connect The World Ltd. in GB. It originates 21 prefixes in the global routing table.

21
IPv4 prefixes
0
IPv6 prefixes
3,072
IPv4 addresses
100%
RPKI valid

Who holds AS61373

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

AS number
AS61373
Handle
CTW
Organization
Connect The World Ltd.
Country
GB
ASPA
None published

What AS61373 announces

Prefixes originated by AS61373 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
0
IPv4 addresses
3,072 (12 /24s)
RPKI valid
21 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS61373
21
With an IRR route object
21 100%

Who AS61373 is reached through

The AS just before AS61373 in the paths our looking glass collectors hold, for 21 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
RIPECTWRIPE-NCC-END-MNT, CTW-MNT

Route objects with origin AS61373: RIPE 28

as-sets that list AS61373 (9)