ResearchRouting table, RPKI, IRR & looking glass

AS219497 TV4 Media AB

AS219497 (TV4-MEDIA-ASN) is registered to TV4 Media AB in SE. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS219497

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

AS number
AS219497
Handle
TV4-MEDIA-ASN
Organization
TV4 Media AB
Country
SE
ASPA
None published

What AS219497 announces

Prefixes originated by AS219497 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS219497
1
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS219497 is reached through

The AS just before AS219497 in the paths our looking glass collectors hold, for 1 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
RIPETV4-MEDIA-ASNRIPE-NCC-END-MNT, RESILANS-MNT

Route objects with origin AS219497: RIPE 1

as-sets that list AS219497 (2)