ResearchRouting table, RPKI, IRR & looking glass

AS20273 WCCTA

AS20273 (WEBSTER-CALHOUN-ASN) is registered to WCCTA in US. It originates 35 prefixes in the global routing table.

30
IPv4 prefixes
5
IPv6 prefixes
8,960
IPv4 addresses
22%
RPKI valid

Who holds AS20273

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

AS number
AS20273
Handle
WEBSTER-CALHOUN-ASN
Organization
WCCTA
Country
US
ASPA
None published

What AS20273 announces

Prefixes originated by AS20273 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
30
IPv6 prefixes
5
IPv4 addresses
8,960 (35 /24s)
RPKI valid
8 22%
RPKI invalid
0
RPKI not found
27
ROAs naming AS20273
4
With an IRR route object
20 57%

Who AS20273 is reached through

The AS just before AS20273 in the paths our looking glass collectors hold, for 35 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
ARINWCCTA-AS20273MNT-WCTA-8

Route objects with origin AS20273: RADB 17 · ARIN 10

as-sets that list AS20273 (6)