ResearchRouting table, RPKI, IRR & looking glass

AS4581 Socket Holdings Corporation

AS4581 (SOCKET) is registered to Socket Holdings Corporation in US. It originates 51 prefixes in the global routing table.

51
IPv4 prefixes
0
IPv6 prefixes
101,632
IPv4 addresses
60%
RPKI valid

Who holds AS4581

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

AS number
AS4581
Handle
SOCKET
Organization
Socket Holdings Corporation
Country
US
ASPA
None published

What AS4581 announces

Prefixes originated by AS4581 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
51
IPv6 prefixes
0
IPv4 addresses
101,632 (397 /24s)
RPKI valid
31 60%
RPKI invalid
0
RPKI not found
20
ROAs naming AS4581
11
With an IRR route object
22 43%

Who AS4581 is reached through

The AS just before AS4581 in the paths our looking glass collectors hold, for 51 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
ARINSOCKETNET-ASMNT-SOCK

Route objects with origin AS4581: ARIN 29 · LEVEL3 8 · ALTDB 5

as-sets that list AS4581 (9)