ResearchRouting table, RPKI, IRR & looking glass

AS398479 Z4 Internet

AS398479 (Z4NET-AS) is registered to Z4 Internet in US. It originates 7 prefixes in the global routing table.

6
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS398479

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

AS number
AS398479
Handle
Z4NET-AS
Organization
Z4 Internet
Country
US
ASPA
None published

What AS398479 announces

Prefixes originated by AS398479 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
6
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS398479
4
With an IRR route object
3 42%

Announced prefixes

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

Who AS398479 is reached through

The AS just before AS398479 in the paths our looking glass collectors hold, for 7 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
ARINZ4-ASMNT-BNL-80
RADBZ4MAINT-RR

Route objects with origin AS398479: RADB 5 · ARIN 4

as-sets that list AS398479 (9)