ResearchRouting table, RPKI, IRR & looking glass

AS19453 Towerstream I, Inc.

AS19453 (TWRS-RI) is registered to Towerstream I, Inc. in US. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
2,304
IPv4 addresses
0%
RPKI valid

Who holds AS19453

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

AS number
AS19453
Handle
TWRS-RI
Organization
Towerstream I, Inc.
Country
US
ASPA
None published

What AS19453 announces

Prefixes originated by AS19453 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
2,304 (9 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS19453
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS19453 is reached through

The AS just before AS19453 in the paths our looking glass collectors hold, for 2 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-RITWER-MNT
ARINTWRS-PVDMNT-TOWER-20

Route objects with origin AS19453: ARIN 3

as-sets that list AS19453 (1)