AS39537 SysGroup plc
AS39537 (HNS) is registered to SysGroup plc in GB. It originates 26 prefixes in the global routing table.
Who holds AS39537
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS39537 announces
Prefixes originated by AS39537 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 AS39537 is reached through
The AS just before AS39537 in the paths our looking glass collectors hold, for 26 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 |
|---|---|---|
| RIPE | HNS | RIPE-NCC-END-MNT, SYSGROUP-MNT, MNT-HNS |
Route objects with origin AS39537: RIPE 178