ResearchRouting table, RPKI, IRR & looking glass

AS21100 ROUTE 95 LLC

AS21100 (ITLDC-EU) is registered to ROUTE 95 LLC in US. It originates 43 prefixes in the global routing table.

36
IPv4 prefixes
7
IPv6 prefixes
14,848
IPv4 addresses
93%
RPKI valid

Who holds AS21100

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

AS number
AS21100
Handle
ITLDC-EU
Organization
ROUTE 95 LLC
Country
US
ASPA
None published

What AS21100 announces

Prefixes originated by AS21100 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
36
IPv6 prefixes
7
IPv4 addresses
14,848 (58 /24s)
RPKI valid
40 93%
RPKI invalid
0
RPKI not found
3
ROAs naming AS21100
42
With an IRR route object
43 100%

Who AS21100 is reached through

The AS just before AS21100 in the paths our looking glass collectors hold, for 43 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
RIPEITLDC-EURIPE-NCC-END-MNT, R95-MNT

Route objects with origin AS21100: RIPE 44

as-sets that list AS21100 (10)