ResearchRouting table, RPKI, IRR & looking glass

AS44574 Network Services Ltd.

AS44574 (A4N) is registered to Network Services Ltd. in GB. It originates 27 prefixes in the global routing table.

18
IPv4 prefixes
9
IPv6 prefixes
98,048
IPv4 addresses
100%
RPKI valid

Who holds AS44574

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

AS number
AS44574
Handle
A4N
Organization
Network Services Ltd.
Country
GB
ASPA
None published

What AS44574 announces

Prefixes originated by AS44574 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
9
IPv4 addresses
98,048 (383 /24s)
RPKI valid
27 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS44574
28
With an IRR route object
27 100%

Who AS44574 is reached through

The AS just before AS44574 in the paths our looking glass collectors hold, for 27 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
RIPEA4NRIPE-NCC-END-MNT, AS44574-MNT

Route objects with origin AS44574: RIPE 33

as-sets that list AS44574 (12)