ResearchRouting table, RPKI, IRR & looking glass

AS20261 Medical Services of America

AS20261 (MSA-CORP) is registered to Medical Services of America in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS20261

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

AS number
AS20261
Handle
MSA-CORP
Organization
Medical Services of America
Country
US
ASPA
None published

What AS20261 announces

Prefixes originated by AS20261 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS20261
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS20261 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 2 upstreams.

Who buys transit from AS20261

None seen: AS20261 does not appear to provide transit to anyone.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
ARINMSA-CORPMNT-MSA-52
RADBMEDICALSERVICESOFAMERICAMAINT-AS2711

Route objects with origin AS20261: RADB 1

as-sets that list AS20261 (6)