ResearchRouting table, RPKI, IRR & looking glass

AS18530 Isomedia, Inc.

AS18530 (ISOMEDIA-1) is registered to Isomedia, Inc. in US. It originates 88 prefixes in the global routing table.

83
IPv4 prefixes
5
IPv6 prefixes
68,608
IPv4 addresses
38%
RPKI valid

Who holds AS18530

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

AS number
AS18530
Handle
ISOMEDIA-1
Organization
Isomedia, Inc.
Country
US
ASPA
None published

What AS18530 announces

Prefixes originated by AS18530 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
83
IPv6 prefixes
5
IPv4 addresses
68,608 (268 /24s)
RPKI valid
34 38%
RPKI invalid
0
RPKI not found
54
ROAs naming AS18530
55
With an IRR route object
32 36%

Who AS18530 is reached through

The AS just before AS18530 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS18530 publishes no ASPA of its own. 3 ASes name it as a provider in theirs. Check a path.

The 3 ASes that name AS18530 as a provider