ResearchRouting table, RPKI, IRR & looking glass

AS219185 NARWHAL NETTECH LIMITED

AS219185 (NARWHAL-NETTECH) is registered to NARWHAL NETTECH LIMITED in GB. It originates 4 prefixes in the global routing table.

1
IPv4 prefixes
3
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS219185

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

AS number
AS219185
Handle
NARWHAL-NETTECH
Organization
NARWHAL NETTECH LIMITED
Country
GB
ASPA
None published

What AS219185 announces

Prefixes originated by AS219185 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
3
IPv4 addresses
256 (1 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS219185
5
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (1)
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS219185 is reached through

The AS just before AS219185 in the paths our looking glass collectors hold, for 4 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
RIPENARWHAL-NETTECHRIPE-NCC-END-MNT, LAGRANGE-AUTO-MNT, NARWHAL-MNT

Route objects with origin AS219185: RIPE 3 · RADB 1

as-sets that list AS219185 (9)