AS11773 The University Of Texas M.D. Anderson Cancer Center 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
5
66,560 (260 × /24)
IPv6 prefixes
0
-
Upstreams
4
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS11773
Name
The University Of Texas M.D. Anderson Cancer Center
Organisation
The University Of Texas M.D. Anderson Cancer Center
Country
🇺🇸 US
RIR
ARIN
Allocated
1998-12-15
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/17171

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 5 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,645 2,074 34 CAIDA
AS7018 AT&T Enterprises, LLC 🇺🇸 US 23,541 626 94 CAIDA
AS16905 LEARN 🇺🇸 US 50 4 3 CAIDA
AS22645 LEARN 🇺🇸 US 47 13 41 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.