ResearchRouting table, RPKI, IRR & looking glass

AS197902 Hostnet B.V.

AS197902 (HOSTNET) is registered to Hostnet B.V. in NL. It originates 9 prefixes in the global routing table.

7
IPv4 prefixes
2
IPv6 prefixes
11,264
IPv4 addresses
33%
RPKI valid

Who holds AS197902

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

AS number
AS197902
Handle
HOSTNET
Organization
Hostnet B.V.
Country
NL
ASPA
None published

What AS197902 announces

Prefixes originated by AS197902 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
2
IPv4 addresses
11,264 (44 /24s)
RPKI valid
3 33%
RPKI invalid
0
RPKI not found
6
ROAs naming AS197902
3
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 AS197902 is reached through

The AS just before AS197902 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
RIPEHOSTNETRIPE-NCC-END-MNT, HOSTNET-NL-MNT

Route objects with origin AS197902: RIPE 9

as-sets that list AS197902 (10)