ResearchRouting table, RPKI, IRR & looking glass

AS2631 Discovery Communications

AS2631 (WBD-AS2631) is registered to Discovery Communications in US. It originates 26 prefixes in the global routing table.

26
IPv4 prefixes
0
IPv6 prefixes
6,400
IPv4 addresses
30%
RPKI valid

Who holds AS2631

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

AS number
AS2631
Handle
WBD-AS2631
Organization
Discovery Communications
Country
US
ASPA
None published

What AS2631 announces

Prefixes originated by AS2631 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
0
IPv4 addresses
6,400 (25 /24s)
RPKI valid
8 30%
RPKI invalid
0
RPKI not found
18
ROAs naming AS2631
12
With an IRR route object
22 84%

Who AS2631 is reached through

The AS just before AS2631 in the paths our looking glass collectors hold, for 26 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.