ResearchRouting table, RPKI, IRR & looking glass

AS27405 University System of New Hampshire

AS27405 (PSC) is registered to University System of New Hampshire in US. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
100%
RPKI valid

Who holds AS27405

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

AS number
AS27405
Handle
PSC
Organization
University System of New Hampshire
Country
US
ASPA
None published

What AS27405 announces

Prefixes originated by AS27405 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
65,536 (256 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS27405
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 AS27405 is reached through

The AS just before AS27405 in the paths our looking glass collectors hold, for 1 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.

Sourceas-nameMaintained by
ARINUSNH-PLYM-1MNT-USNH

Route objects with origin AS27405: ARIN 1 · RADB 1

as-sets that list AS27405 (4)