ResearchRouting table, RPKI, IRR & looking glass

AS7291 AT&T Enterprises, LLC

AS7291 (SBIS-BLK) is registered to AT&T Enterprises, LLC in US. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
50%
RPKI valid

Who holds AS7291

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

AS number
AS7291
Handle
SBIS-BLK
Organization
AT&T Enterprises, LLC
Country
US
ASPA
None published

What AS7291 announces

Prefixes originated by AS7291 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
2 50%
RPKI invalid
0
RPKI not found
2
ROAs naming AS7291
2
With an IRR route object
2 50%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS7291 is reached through

The AS just before AS7291 in the paths our looking glass collectors hold, for 4 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.

Route objects with origin AS7291: ARIN 2

as-sets that list AS7291 (1)