ResearchRouting table, RPKI, IRR & looking glass

AS21774 The Exchange Global Server Center

AS21774 (GSCNET) is registered to The Exchange Global Server Center in CA. It originates 9 prefixes in the global routing table.

9
IPv4 prefixes
0
IPv6 prefixes
6,656
IPv4 addresses
77%
RPKI valid

Who holds AS21774

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

AS number
AS21774
Handle
GSCNET
Organization
The Exchange Global Server Center
Country
CA
ASPA
None published

What AS21774 announces

Prefixes originated by AS21774 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
0
IPv4 addresses
6,656 (26 /24s)
RPKI valid
7 77%
RPKI invalid
0
RPKI not found
2
ROAs naming AS21774
7
With an IRR route object
7 77%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS21774 is reached through

The AS just before AS21774 in the paths our looking glass collectors hold, for 9 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.

Sourceas-nameMaintained by
RADBGSCNETMAINT-AS684

Route objects with origin AS21774: ARIN 6 · RADB 3

as-sets that list AS21774 (7)