ResearchRouting table, RPKI, IRR & looking glass

AS400183 Reliance Steel and Aluminum Co.

AS400183 (RELIANCE-STEEL-AND-ALUMINUM-01) is registered to Reliance Steel and Aluminum Co. in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
33%
RPKI valid

Who holds AS400183

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

AS number
AS400183
Handle
RELIANCE-STEEL-AND-ALUMINUM-01
Organization
Reliance Steel and Aluminum Co.
Country
US
ASPA
None published

What AS400183 announces

Prefixes originated by AS400183 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
768 (3 /24s)
RPKI valid
1 33%
RPKI invalid
0
RPKI not found
2
ROAs naming AS400183
1
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS400183 is reached through

The AS just before AS400183 in the paths our looking glass collectors hold, for 3 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 AS400183: RADB 3 · ARIN 2

as-sets that list AS400183 (6)