AS1742 Harvard University
AS1742 (HARVARD-UNIV) is registered to Harvard University in US. It originates 18 prefixes in the global routing table.
Who holds AS1742
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS1742 announces
Prefixes originated by AS1742 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 AS1742 is reached through
The AS just before AS1742 in the paths our looking glass collectors hold, for 18 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.
| Source | as-name | Maintained by |
|---|---|---|
| RADB | HARVARDNET | MAINT-AS1742 |
Route objects with origin AS1742: RADB 21 · ARIN 18 · LEVEL3 4