ResearchRouting table, RPKI, IRR & looking glass

AS2908 Citigroup Inc.

AS2908 (CITI1) is registered to Citigroup Inc. in US. It originates 6 prefixes in the global routing table.

6
IPv4 prefixes
0
IPv6 prefixes
1,536
IPv4 addresses
0%
RPKI valid

Who holds AS2908

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

AS number
AS2908
Handle
CITI1
Organization
Citigroup Inc.
Country
US
ASPA
None published

What AS2908 announces

Prefixes originated by AS2908 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
0
IPv4 addresses
1,536 (6 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
6
ROAs naming AS2908
0
With an IRR route object
0 0%

Announced prefixes

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

Who AS2908 is reached through

The AS just before AS2908 in the paths our looking glass collectors hold, for 6 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.