ResearchRouting table, RPKI, IRR & looking glass

AS30221 T3 Communications, Inc.

AS30221 (T3COM) is registered to T3 Communications, Inc. in US. It originates 19 prefixes in the global routing table.

19
IPv4 prefixes
0
IPv6 prefixes
14,848
IPv4 addresses
94%
RPKI valid

Who holds AS30221

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

AS number
AS30221
Handle
T3COM
Organization
T3 Communications, Inc.
Country
US
ASPA
None published

What AS30221 announces

Prefixes originated by AS30221 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
19
IPv6 prefixes
0
IPv4 addresses
14,848 (58 /24s)
RPKI valid
18 94%
RPKI invalid
0
RPKI not found
1
ROAs naming AS30221
10
With an IRR route object
18 94%

Who AS30221 is reached through

The AS just before AS30221 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 AS30221: ARIN 107 · RADB 10

as-sets that list AS30221 (8)