ResearchRouting table, RPKI, IRR & looking glass

AS4454 State of Tennessee

AS4454 (TNET-AS) is registered to State of Tennessee in US. It originates 25 prefixes in the global routing table.

25
IPv4 prefixes
0
IPv6 prefixes
262,400
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS4454

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

AS number
AS4454
Handle
TNET-AS
Organization
State of Tennessee
Country
US
ASPA
None published
Routing

What AS4454 announces

Prefixes originated by AS4454 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
25
IPv6 prefixes
0
IPv4 addresses
262,400 (1,025 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
25
ROAs naming AS4454
0
With an IRR route object
10 40%
Prefixes

Announced prefixes

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

IPv4 (25)
170.141.0.0/17170.141.0.0/18170.141.64.0/18170.141.128.0/17170.141.128.0/18170.141.192.0/18170.142.0.0/17170.142.0.0/18170.142.64.0/18170.142.128.0/17170.142.128.0/18170.142.192.0/18170.143.0.0/17170.143.0.0/18170.143.64.0/18170.143.128.0/17170.143.128.0/18170.143.192.0/18204.144.74.0/24207.125.0.0/17207.125.0.0/18207.125.64.0/18207.125.128.0/17207.125.128.0/18207.125.192.0/18

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS4454 is reached through

The AS just before AS4454 in the paths our looking glass collectors hold, for 25 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS7018 ATT-INTERNET4 17AS3356 LEVEL3 9
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Route objects with origin AS4454: LEVEL3 20

as-sets that list AS4454 (3)
AS-LEVEL3-ORIGINS-NAAS-LIGHTCOREAS-LUMEN-CUSTOMERS-ASNS
Tools

Check AS4454 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup