ResearchRouting table, RPKI, IRR & looking glass

AS26231 San Francisco International Airport

AS26231 (SFIA-ASN) is registered to San Francisco International Airport in US. It originates 11 prefixes in the global routing table.

11
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS26231

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

AS number
AS26231
Handle
SFIA-ASN
Organization
San Francisco International Airport
Country
US
ASPA
None published

What AS26231 announces

Prefixes originated by AS26231 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
11
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
11
ROAs naming AS26231
0
With an IRR route object
6 54%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS26231 is reached through

The AS just before AS26231 in the paths our looking glass collectors hold, for 11 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
RADBSFIA-ASNMAINT-AS26231

Route objects with origin AS26231: RADB 11 · ARIN 1

as-sets that list AS26231 (3)