ResearchRouting table, RPKI, IRR & looking glass

AS7871 SEI Data, Inc.

AS7871 (SEIDATA) is registered to SEI Data, Inc. in US. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
24,576
IPv4 addresses
0%
RPKI valid

Who holds AS7871

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

AS number
AS7871
Handle
SEIDATA
Organization
SEI Data, Inc.
Country
US
ASPA
None published

What AS7871 announces

Prefixes originated by AS7871 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
1
IPv4 addresses
24,576 (96 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS7871
0
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS7871 is reached through

The AS just before AS7871 in the paths our looking glass collectors hold, for 5 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
RADBSEIDATAMAINT-AS7871

Route objects with origin AS7871: ARIN 5 · RADB 5

as-sets that list AS7871 (7)