AS4972 UNITED PARCEL SERVICE
AS4972 (UPS-AS4972) is registered to UNITED PARCEL SERVICE in US. It originates 17 prefixes in the global routing table.
Who holds AS4972
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS4972 announces
Prefixes originated by AS4972 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 AS4972 is reached through
The AS just before AS4972 in the paths our looking glass collectors hold, for 17 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 AS4972: ARIN 13 · RADB 9