ResearchRouting table, RPKI, IRR & looking glass

AS199711 National Cyber and Information Security Agency

AS199711 (NCISA-AS) is registered to National Cyber and Information Security Agency in CZ. It originates 4 prefixes in the global routing table.

2
IPv4 prefixes
2
IPv6 prefixes
768
IPv4 addresses
100%
RPKI valid

Who holds AS199711

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

AS number
AS199711
Handle
NCISA-AS
Organization
National Cyber and Information Security Agency
Country
CZ
ASPA
None published

What AS199711 announces

Prefixes originated by AS199711 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
2
IPv4 addresses
768 (3 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS199711
2
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (2)
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS199711 is reached through

The AS just before AS199711 in the paths our looking glass collectors hold, for 4 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
RADBNBU-ASNMAINT-AS2852
RIPENCISA-ASRIPE-NCC-END-MNT, NBUCZ-MNT

Route objects with origin AS199711: RIPE 6 · RADB 2

as-sets that list AS199711 (6)