ResearchRouting table, RPKI, IRR & looking glass

AS19543 Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.

AS19543 (MINTZ-BOS) is registered to Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. in US. It originates 1 prefix in the global routing table.

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

Who holds AS19543

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

AS number
AS19543
Handle
MINTZ-BOS
Organization
Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.
Country
US
ASPA
None published

What AS19543 announces

Prefixes originated by AS19543 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 AS19543
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 AS19543 is reached through

The AS just before AS19543 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.

Route objects with origin AS19543: ARIN 1 · RADB 1

as-sets that list AS19543 (6)