ResearchRouting table, RPKI, IRR & looking glass

AS19406 Towerstream I, Inc.

AS19406 (TWRS-MA) is registered to Towerstream I, Inc. in US. It originates 12 prefixes in the global routing table.

10
IPv4 prefixes
2
IPv6 prefixes
24,320
IPv4 addresses
0%
RPKI valid

Who holds AS19406

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

AS number
AS19406
Handle
TWRS-MA
Organization
Towerstream I, Inc.
Country
US
ASPA
None published

What AS19406 announces

Prefixes originated by AS19406 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
2
IPv4 addresses
24,320 (95 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
12
ROAs naming AS19406
0
With an IRR route object
0 0%

Announced prefixes

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

Who AS19406 is reached through

The AS just before AS19406 in the paths our looking glass collectors hold, for 12 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
ALTDBTWRS-MATWER-MNT

Route objects with origin AS19406: RADB 8

as-sets that list AS19406 (5)