ResearchRouting table, RPKI, IRR & looking glass

AS209181 Zenex 5ive Limited

AS209181 (ZENEX5IVE-NL) is registered to Zenex 5ive Limited in GB. It originates 51 prefixes in the global routing table.

43
IPv4 prefixes
8
IPv6 prefixes
10,496
IPv4 addresses
98%
RPKI valid

Who holds AS209181

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

AS number
AS209181
Handle
ZENEX5IVE-NL
Organization
Zenex 5ive Limited
Country
GB
ASPA
None published

What AS209181 announces

Prefixes originated by AS209181 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
43
IPv6 prefixes
8
IPv4 addresses
10,496 (41 /24s)
RPKI valid
50 98%
RPKI invalid
0
RPKI not found
1
ROAs naming AS209181
54
With an IRR route object
51 100%

Who AS209181 is reached through

The AS just before AS209181 in the paths our looking glass collectors hold, for 51 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
RIPEZENEX5IVE-NLRIPE-NCC-END-MNT, MNT-UK-ZENEX5IVE-1

Route objects with origin AS209181: RIPE 34 · RADB 21 · ARIN 18 · AFRINIC 5 · APNIC 2

as-sets that list AS209181 (17)