ResearchRouting table, RPKI, IRR & looking glass

AS23138 FIRST STEP INTERNET, LLC

AS23138 (FIRST-STEP) is registered to FIRST STEP INTERNET, LLC in US. It originates 36 prefixes in the global routing table.

33
IPv4 prefixes
3
IPv6 prefixes
17,664
IPv4 addresses
0%
RPKI valid

Who holds AS23138

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

AS number
AS23138
Handle
FIRST-STEP
Organization
FIRST STEP INTERNET, LLC
Country
US
ASPA
None published

What AS23138 announces

Prefixes originated by AS23138 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
33
IPv6 prefixes
3
IPv4 addresses
17,664 (69 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
36
ROAs naming AS23138
0
With an IRR route object
20 55%

Who AS23138 is reached through

The AS just before AS23138 in the paths our looking glass collectors hold, for 36 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.