ResearchRouting table, RPKI, IRR & looking glass

AS12119 ITV-3

AS12119 (I3BROADBAND) is registered to ITV-3 in US. It originates 93 prefixes in the global routing table.

91
IPv4 prefixes
2
IPv6 prefixes
145,664
IPv4 addresses
92%
RPKI valid

Who holds AS12119

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

AS number
AS12119
Handle
I3BROADBAND
Organization
ITV-3
Country
US
ASPA
None published

What AS12119 announces

Prefixes originated by AS12119 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
91
IPv6 prefixes
2
IPv4 addresses
145,664 (569 /24s)
RPKI valid
86 92%
RPKI invalid
0
RPKI not found
7
ROAs naming AS12119
26
With an IRR route object
44 47%

Announced prefixes

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

Who AS12119 is reached through

The AS just before AS12119 in the paths our looking glass collectors hold, for 60 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
ARINI3BROADBANDMNT-ITVIN

Route objects with origin AS12119: ARIN 53 · NTTCOM 18 · ALTDB 12

as-sets that list AS12119 (7)