ResearchRouting table, RPKI, IRR & looking glass

AS8757 NSFOCUS, Inc.

AS8757 (NSFOCUS) is registered to NSFOCUS, Inc. in US. It originates 19 prefixes in the global routing table.

13
IPv4 prefixes
6
IPv6 prefixes
3,328
IPv4 addresses
100%
RPKI valid

Who holds AS8757

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

AS number
AS8757
Handle
NSFOCUS
Organization
NSFOCUS, Inc.
Country
US
ASPA
None published

What AS8757 announces

Prefixes originated by AS8757 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
6
IPv4 addresses
3,328 (13 /24s)
RPKI valid
19 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS8757
5
With an IRR route object
15 78%

Who AS8757 is reached through

The AS just before AS8757 in the paths our looking glass collectors hold, for 19 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.