ResearchRouting table, RPKI, IRR & looking glass

AS213736 Zantan GmbH

AS213736 (UK-ASN) is registered to Zantan GmbH in DE. It originates 23 prefixes in the global routing table.

22
IPv4 prefixes
1
IPv6 prefixes
5,632
IPv4 addresses
100%
RPKI valid

Who holds AS213736

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

AS number
AS213736
Handle
UK-ASN
Organization
Zantan GmbH
Country
DE
ASPA
None published

What AS213736 announces

Prefixes originated by AS213736 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
22
IPv6 prefixes
1
IPv4 addresses
5,632 (22 /24s)
RPKI valid
23 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS213736
34
With an IRR route object
22 95%

Who AS213736 is reached through

The AS just before AS213736 in the paths our looking glass collectors hold, for 23 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
RIPEUK-ASNRIPE-NCC-END-MNT, LIR-DE-ZANTAN-1-MNT

Route objects with origin AS213736: RADB 23 · RIPE 21 · AFRINIC 2

as-sets that list AS213736 (5)