ResearchRouting table, RPKI, IRR & looking glass

AS31522 BTV MEDIA GROUP EAD

AS31522 (BTV-BG) is registered to BTV MEDIA GROUP EAD in BG. It originates 1 prefix in the global routing table.

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

Who holds AS31522

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

AS number
AS31522
Handle
BTV-BG
Organization
BTV MEDIA GROUP EAD
Country
BG
ASPA
None published

What AS31522 announces

Prefixes originated by AS31522 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 AS31522
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 AS31522 is reached through

The AS just before AS31522 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
RIPEBTV-BGRIPE-NCC-END-MNT, ORBITEL-NOC, BTV-IT-MNT

Route objects with origin AS31522: RIPE 1

as-sets that list AS31522 (7)