ResearchRouting table, RPKI, IRR & looking glass

AS1252 University of Nebraska Medical Center

AS1252 (UNMC-AS) is registered to University of Nebraska Medical Center in US. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
7,936
IPv4 addresses
100%
RPKI valid

Who holds AS1252

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

AS number
AS1252
Handle
UNMC-AS
Organization
University of Nebraska Medical Center
Country
US
ASPA
None published

What AS1252 announces

Prefixes originated by AS1252 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
7,936 (31 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS1252
10
With an IRR route object
9 100%

Announced prefixes

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

Who AS1252 is reached through

The AS just before AS1252 in the paths our looking glass collectors hold, for 9 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.