ResearchRouting table, RPKI, IRR & looking glass

AS30900 Sternforth Ltd. trading as WebWorld

AS30900 (WEBWORLD-AS) is registered to Sternforth Ltd. trading as WebWorld in IE. It originates 36 prefixes in the global routing table.

34
IPv4 prefixes
2
IPv6 prefixes
16,384
IPv4 addresses
88%
RPKI valid

Who holds AS30900

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

AS number
AS30900
Handle
WEBWORLD-AS
Organization
Sternforth Ltd. trading as WebWorld
Country
IE
ASPA
None published

What AS30900 announces

Prefixes originated by AS30900 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
34
IPv6 prefixes
2
IPv4 addresses
16,384 (64 /24s)
RPKI valid
32 88%
RPKI invalid
0
RPKI not found
4
ROAs naming AS30900
32
With an IRR route object
34 94%

Who AS30900 is reached through

The AS just before AS30900 in the paths our looking glass collectors hold, for 36 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
RIPEWEBWORLD-ASRIPE-NCC-END-MNT, WEBWORLD-MNT

Route objects with origin AS30900: RIPE 34 · RADB 23 · ARIN 1

as-sets that list AS30900 (10)