ResearchRouting table, RPKI, IRR & looking glass

AS30219 Major League Baseball Advanced Media, LP

AS30219 (MLB-ADVANCED-MEDIA) is registered to Major League Baseball Advanced Media, LP in US. It originates 33 prefixes in the global routing table.

33
IPv4 prefixes
0
IPv6 prefixes
8,448
IPv4 addresses
9%
RPKI valid

Who holds AS30219

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

AS number
AS30219
Handle
MLB-ADVANCED-MEDIA
Organization
Major League Baseball Advanced Media, LP
Country
US
ASPA
None published

What AS30219 announces

Prefixes originated by AS30219 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
33
IPv6 prefixes
0
IPv4 addresses
8,448 (33 /24s)
RPKI valid
3 9%
RPKI invalid
0
RPKI not found
30
ROAs naming AS30219
3
With an IRR route object
21 63%

Who AS30219 is reached through

The AS just before AS30219 in the paths our looking glass collectors hold, for 33 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
LEVEL3MLB-ADVANCED-MEDIALEVEL3-MNT

Route objects with origin AS30219: LEVEL3 24 · ARIN 2

as-sets that list AS30219 (5)