ResearchRouting table, RPKI, IRR & looking glass

AS39279 Information Technology and Cyber Security Service

AS39279 (CTS-MD) is registered to Information Technology and Cyber Security Service in MD. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
7,680
IPv4 addresses
85%
RPKI valid

Who holds AS39279

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

AS number
AS39279
Handle
CTS-MD
Organization
Information Technology and Cyber Security Service
Country
MD
ASPA
None published

What AS39279 announces

Prefixes originated by AS39279 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
0
IPv4 addresses
7,680 (30 /24s)
RPKI valid
6 85%
RPKI invalid
0
RPKI not found
1
ROAs naming AS39279
11
With an IRR route object
7 100%

Announced prefixes

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

Who AS39279 is reached through

The AS just before AS39279 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
RIPECTS-MDCTS-MNT, RIPE-NCC-END-MNT

Route objects with origin AS39279: RIPE 26 · LEVEL3 2

as-sets that list AS39279 (11)