ResearchRouting table, RPKI, IRR & looking glass

AS51043 Aspire Technology Solutions Ltd

AS51043 (ASPIRE01) is registered to Aspire Technology Solutions Ltd in GB. It originates 22 prefixes in the global routing table.

21
IPv4 prefixes
1
IPv6 prefixes
47,616
IPv4 addresses
72%
RPKI valid

Who holds AS51043

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

AS number
AS51043
Handle
ASPIRE01
Organization
Aspire Technology Solutions Ltd
Country
GB
ASPA
None published

What AS51043 announces

Prefixes originated by AS51043 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
21
IPv6 prefixes
1
IPv4 addresses
47,616 (186 /24s)
RPKI valid
16 72%
RPKI invalid
0
RPKI not found
6
ROAs naming AS51043
17
With an IRR route object
22 100%

Who AS51043 is reached through

The AS just before AS51043 in the paths our looking glass collectors hold, for 22 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
RIPEASPIRE01RIPE-NCC-END-MNT, MNT-ASPIRETS

Route objects with origin AS51043: RIPE 24

as-sets that list AS51043 (10)