ResearchRouting table, RPKI, IRR & looking glass

AS401333 CeraNet, Inc.

AS401333 (CERANET) is registered to CeraNet, Inc. in US. It originates 27 prefixes in the global routing table.

26
IPv4 prefixes
1
IPv6 prefixes
8,960
IPv4 addresses
62%
RPKI valid

Who holds AS401333

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

AS number
AS401333
Handle
CERANET
Organization
CeraNet, Inc.
Country
US
ASPA
None published

What AS401333 announces

Prefixes originated by AS401333 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
26
IPv6 prefixes
1
IPv4 addresses
8,960 (35 /24s)
RPKI valid
17 62%
RPKI invalid
0
RPKI not found
10
ROAs naming AS401333
17
With an IRR route object
27 100%

Who AS401333 is reached through

The AS just before AS401333 in the paths our looking glass collectors hold, for 27 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.

Route objects with origin AS401333: ARIN 29

as-sets that list AS401333 (3)