ResearchRouting table, RPKI, IRR & looking glass

AS12075 Jacobs Engineering Group Inc.

AS12075 (JACOBS) is registered to Jacobs Engineering Group Inc. in US. It originates 12 prefixes in the global routing table.

12
IPv4 prefixes
0
IPv6 prefixes
3,328
IPv4 addresses
0%
RPKI valid

Who holds AS12075

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

AS number
AS12075
Handle
JACOBS
Organization
Jacobs Engineering Group Inc.
Country
US
ASPA
None published

What AS12075 announces

Prefixes originated by AS12075 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
0
IPv4 addresses
3,328 (13 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
12
ROAs naming AS12075
0
With an IRR route object
10 83%

Announced prefixes

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

Who AS12075 is reached through

The AS just before AS12075 in the paths our looking glass collectors hold, for 12 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.