ResearchRouting table, RPKI, IRR & looking glass

AS203257 Layth Zuhair Zahid

AS203257 (nexus) is registered to Layth Zuhair Zahid in IQ. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS203257

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

AS number
AS203257
Handle
nexus
Organization
Layth Zuhair Zahid
Country
IQ
ASPA
None published

What AS203257 announces

Prefixes originated by AS203257 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS203257
4
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS203257 is reached through

The AS just before AS203257 in the paths our looking glass collectors hold, for 2 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
RIPEnexusRIPE-NCC-END-MNT, IQ-NX-1-MNT

Route objects with origin AS203257: RIPE 6

as-sets that list AS203257 (21)