ResearchRouting table, RPKI, IRR & looking glass

AS393759 City of Austin, Texas

AS393759 (CITY-OF-AUSTIN) is registered to City of Austin, Texas in US. It originates 19 prefixes in the global routing table.

19
IPv4 prefixes
0
IPv6 prefixes
4,608
IPv4 addresses
0%
RPKI valid
Registration

Who holds AS393759

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

AS number
AS393759
Handle
CITY-OF-AUSTIN
Organization
City of Austin, Texas
Country
US
ASPA
None published
Routing

What AS393759 announces

Prefixes originated by AS393759 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
4,608 (18 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
19
ROAs naming AS393759
0
With an IRR route object
1 5%
Prefixes

Announced prefixes

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

IPv4 (19)
162.89.0.0/20162.89.0.0/24162.89.1.0/24162.89.2.0/24162.89.3.0/24162.89.4.0/24162.89.5.0/24162.89.6.0/24162.89.7.0/24162.89.8.0/24162.89.9.0/24162.89.10.0/24162.89.11.0/24162.89.12.0/24162.89.13.0/24162.89.14.0/24162.89.15.0/24162.89.100.0/24162.89.200.0/24

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS393759 is reached through

The AS just before AS393759 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.

AS6922 TEXASAGENCYNET 19AS62 CONE 17
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RADBRoadRunnerMAINT-RR

Route objects with origin AS393759: RADB 6

as-sets that list AS393759 (8)
AS-6922AS-C1AS-INCAPSULAAS-LEARN-6922AS-LEARN-INSTAS-RR-BIZAS-TXBB-COMMODITYAS19551:AS-IMPERVA
Tools

Check AS393759 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup