ResearchRouting table, RPKI, IRR & looking glass

AS11572 PhoenixNAP LLC

AS11572 (SS-ATL) is registered to PhoenixNAP LLC in US. It originates 16 prefixes in the global routing table.

14
IPv4 prefixes
2
IPv6 prefixes
9,984
IPv4 addresses
87%
RPKI valid

Who holds AS11572

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

AS number
AS11572
Handle
SS-ATL
Organization
PhoenixNAP LLC
Country
US
ASPA
None published

What AS11572 announces

Prefixes originated by AS11572 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
14
IPv6 prefixes
2
IPv4 addresses
9,984 (39 /24s)
RPKI valid
14 87%
RPKI invalid
0
RPKI not found
2
ROAs naming AS11572
15
With an IRR route object
16 100%

Announced prefixes

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

Who AS11572 is reached through

The AS just before AS11572 in the paths our looking glass collectors hold, for 16 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 AS11572: LEVEL3 20 · RIPE 2

as-sets that list AS11572 (7)