ResearchRouting table, RPKI, IRR & looking glass

AS19766 Dryden Fiber

AS19766 (DRYDEN-FIBER) is registered to Dryden Fiber in US. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
5,120
IPv4 addresses
100%
RPKI valid

Who holds AS19766

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

AS number
AS19766
Handle
DRYDEN-FIBER
Organization
Dryden Fiber
Country
US
ASPA
None published

What AS19766 announces

Prefixes originated by AS19766 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
5,120 (20 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS19766
6
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS19766 is reached through

The AS just before AS19766 in the paths our looking glass collectors hold, for 5 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
ARINDRYDEN-FIBERMNT-TD-441

Route objects with origin AS19766: ARIN 7 · RADB 1

as-sets that list AS19766 (3)