ResearchRouting table, RPKI, IRR & looking glass

AS19625 Metro Communications Company

AS19625 (ZTVI) is registered to Metro Communications Company in US. It originates 17 prefixes in the global routing table.

10
IPv4 prefixes
7
IPv6 prefixes
2,560
IPv4 addresses
82%
RPKI valid

Who holds AS19625

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

AS number
AS19625
Handle
ZTVI
Organization
Metro Communications Company
Country
US
ASPA
None published

What AS19625 announces

Prefixes originated by AS19625 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
7
IPv4 addresses
2,560 (10 /24s)
RPKI valid
14 82%
RPKI invalid
0
RPKI not found
3
ROAs naming AS19625
9
With an IRR route object
12 70%

Announced prefixes

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

Who AS19625 is reached through

The AS just before AS19625 in the paths our looking glass collectors hold, for 17 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
ALTDBZTVIMAINT-AS19625
RADBZTVIMAINT-AS53610

Route objects with origin AS19625: ALTDB 8 · APNIC 7 · ARIN 4 · NTTCOM 3 · RADB 2

as-sets that list AS19625 (8)