ResearchRouting table, RPKI, IRR & looking glass

AS4190 Binghamton University

AS4190 (BINGHAMTON-U) is registered to Binghamton University in US. It originates 21 prefixes in the global routing table.

20
IPv4 prefixes
1
IPv6 prefixes
131,072
IPv4 addresses
0%
RPKI valid

Who holds AS4190

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

AS number
AS4190
Handle
BINGHAMTON-U
Organization
Binghamton University
Country
US
ASPA
None published

What AS4190 announces

Prefixes originated by AS4190 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
20
IPv6 prefixes
1
IPv4 addresses
131,072 (512 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
21
ROAs naming AS4190
0
With an IRR route object
3 14%

Who AS4190 is reached through

The AS just before AS4190 in the paths our looking glass collectors hold, for 21 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
ALTDBBINGHAMTON-UMAINT-TVC

Route objects with origin AS4190: RADB 3

as-sets that list AS4190 (10)