ResearchRouting table, RPKI, IRR & looking glass

AS201319 Stadt Zuerich, Organisation und Informatik

AS201319 (STADTZUERICH) is registered to Stadt Zuerich, Organisation und Informatik in CH. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
18,432
IPv4 addresses
100%
RPKI valid

Who holds AS201319

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

AS number
AS201319
Handle
STADTZUERICH
Organization
Stadt Zuerich, Organisation und Informatik
Country
CH
ASPA
None published

What AS201319 announces

Prefixes originated by AS201319 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
1
IPv4 addresses
18,432 (72 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS201319
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS201319 is reached through

The AS just before AS201319 in the paths our looking glass collectors hold, for 3 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
RIPESTADTZUERICHRIPE-NCC-END-MNT, AS8404-MNT, CH-ZRHOIZ-MNT, AS6730-MNT

Route objects with origin AS201319: RIPE 5

as-sets that list AS201319 (4)