ResearchRouting table, RPKI, IRR & looking glass

AS63254 Department of Information Technology

AS63254 (NASSAU-COUNTY-NY) is registered to Department of Information Technology in US. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS63254

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

AS number
AS63254
Handle
NASSAU-COUNTY-NY
Organization
Department of Information Technology
Country
US
ASPA
None published

What AS63254 announces

Prefixes originated by AS63254 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS63254
0
With an IRR route object
1 20%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS63254 is reached through

The AS just before AS63254 in the paths our looking glass collectors hold, for 5 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 AS63254: RADB 1

as-sets that list AS63254 (3)