ResearchRouting table, RPKI, IRR & looking glass

AS39960 Barnes & Noble Inc.

AS39960 (BARNES-AND-NOBLE) is registered to Barnes & Noble Inc. in US. It originates 30 prefixes in the global routing table.

30
IPv4 prefixes
0
IPv6 prefixes
6,656
IPv4 addresses
10%
RPKI valid

Who holds AS39960

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

AS number
AS39960
Handle
BARNES-AND-NOBLE
Organization
Barnes & Noble Inc.
Country
US
ASPA
None published

What AS39960 announces

Prefixes originated by AS39960 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
30
IPv6 prefixes
0
IPv4 addresses
6,656 (26 /24s)
RPKI valid
3 10%
RPKI invalid
0
RPKI not found
27
ROAs naming AS39960
3
With an IRR route object
27 90%

Who AS39960 is reached through

The AS just before AS39960 in the paths our looking glass collectors hold, for 30 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
ARINBN-AUT-NUM-39960-OBJECTMNT-BARNES-4
RADBBARNES_And_NOBLEMAINT-CHTR-WD

Route objects with origin AS39960: RADB 18 · ARIN 15

as-sets that list AS39960 (12)