AS54053 Realogy Group LLC
AS54053 (REALOGY-DDC) is registered to Realogy Group LLC in US. It originates 19 prefixes in the global routing table.
Who holds AS54053
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS54053 announces
Prefixes originated by AS54053 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS54053 is reached through
The AS just before AS54053 in the paths our looking glass collectors hold, for 19 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 AS54053: RADB 9