ResearchRouting table, RPKI, IRR & looking glass

AS399143 4-County Electric Power Association

AS399143 (4CEPA-FASTNET) is registered to 4-County Electric Power Association in US. It originates 50 prefixes in the global routing table.

13
IPv4 prefixes
37
IPv6 prefixes
5,120
IPv4 addresses
98%
RPKI valid

Who holds AS399143

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

AS number
AS399143
Handle
4CEPA-FASTNET
Organization
4-County Electric Power Association
Country
US
ASPA
None published

What AS399143 announces

Prefixes originated by AS399143 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
37
IPv4 addresses
5,120 (20 /24s)
RPKI valid
49 98%
RPKI invalid
0
RPKI not found
1
ROAs naming AS399143
3
With an IRR route object
14 28%

Who AS399143 is reached through

The AS just before AS399143 in the paths our looking glass collectors hold, for 50 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
ARINAS399143-AUT-NUMMNT-CEPA-7

Route objects with origin AS399143: ARIN 20

as-sets that list AS399143 (7)