ResearchRouting table, RPKI, IRR & looking glass

AS53809 Texas Tech University Health Sciences Center at El Paso

AS53809 (TTUHSC-ELP) is registered to Texas Tech University Health Sciences Center at El Paso in US. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
12,288
IPv4 addresses
100%
RPKI valid

Who holds AS53809

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

AS number
AS53809
Handle
TTUHSC-ELP
Organization
Texas Tech University Health Sciences Center at El Paso
Country
US
ASPA
None published

What AS53809 announces

Prefixes originated by AS53809 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
1
IPv4 addresses
12,288 (48 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS53809
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS53809 is reached through

The AS just before AS53809 in the paths our looking glass collectors hold, for 3 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.