ResearchRouting table, RPKI, IRR & looking glass

AS36951 Derivco

AS36951 is registered to Derivco in ZA. It originates 4 prefixes in the global routing table.

2
IPv4 prefixes
2
IPv6 prefixes
1,024
IPv4 addresses
0%
RPKI valid

Who holds AS36951

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

AS number
AS36951
Handle
Derivco
Organization
Derivco
Country
ZA
ASPA
None published

What AS36951 announces

Prefixes originated by AS36951 in the routing table our collectors hold (kept current as routes change), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
2
IPv4 addresses
1,024 (4 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
4
ROAs naming AS36951
0
With an IRR route object
3 75%

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 AS36951 buys transit from

Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 3 upstreams.

Who buys transit from AS36951

None seen: AS36951 does not appear to provide transit to anyone.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.