ResearchRouting table, RPKI, IRR & looking glass

AS203516 AltunHOST LTD

AS203516 (AltunHOST) is registered to AltunHOST LTD in GB. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS203516

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

AS number
AS203516
Handle
AltunHOST
Organization
AltunHOST LTD
Country
GB
ASPA
None published

What AS203516 announces

Prefixes originated by AS203516 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
9 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS203516
9
With an IRR route object
9 100%

Announced prefixes

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

Who AS203516 is reached through

The AS just before AS203516 in the paths our looking glass collectors hold, for 9 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
RIPEAltunHOSTRIPE-NCC-END-MNT, ALTUNHOST-MNT

Route objects with origin AS203516: RIPE 9

as-sets that list AS203516 (6)