ResearchRouting table, RPKI, IRR & looking glass

AS1678 The Dow Chemical Company

AS1678 (DOW) is registered to The Dow Chemical Company in US. It originates 25 prefixes in the global routing table.

25
IPv4 prefixes
0
IPv6 prefixes
7,168
IPv4 addresses
0%
RPKI valid

Who holds AS1678

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

AS number
AS1678
Handle
DOW
Organization
The Dow Chemical Company
Country
US
ASPA
None published

What AS1678 announces

Prefixes originated by AS1678 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
25
IPv6 prefixes
0
IPv4 addresses
7,168 (28 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
25
ROAs naming AS1678
0
With an IRR route object
25 100%

Who AS1678 is reached through

The AS just before AS1678 in the paths our looking glass collectors hold, for 25 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.