ResearchRouting table, RPKI, IRR & looking glass

AS4226 Sumofiber

AS4226 (SUMOFIBER) is registered to Sumofiber in US. It originates 43 prefixes in the global routing table.

39
IPv4 prefixes
4
IPv6 prefixes
45,824
IPv4 addresses
11%
RPKI valid

Who holds AS4226

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

AS number
AS4226
Handle
SUMOFIBER
Organization
Sumofiber
Country
US
ASPA
None published

What AS4226 announces

Prefixes originated by AS4226 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
39
IPv6 prefixes
4
IPv4 addresses
45,824 (179 /24s)
RPKI valid
5 11%
RPKI invalid
0
RPKI not found
38
ROAs naming AS4226
10
With an IRR route object
33 76%

Who AS4226 is reached through

The AS just before AS4226 in the paths our looking glass collectors hold, for 43 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.