ResearchRouting table, RPKI, IRR & looking glass

AS59778 Synextra Limited

AS59778 (SYNEXTRA-UK) is registered to Synextra Limited in GB. It originates 13 prefixes in the global routing table.

13
IPv4 prefixes
0
IPv6 prefixes
3,840
IPv4 addresses
76%
RPKI valid

Who holds AS59778

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

AS number
AS59778
Handle
SYNEXTRA-UK
Organization
Synextra Limited
Country
GB
ASPA
None published

What AS59778 announces

Prefixes originated by AS59778 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
0
IPv4 addresses
3,840 (15 /24s)
RPKI valid
10 76%
RPKI invalid
0
RPKI not found
3
ROAs naming AS59778
14
With an IRR route object
11 84%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS59778 is reached through

The AS just before AS59778 in the paths our looking glass collectors hold, for 13 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
RIPESYNEXTRA-UKRIPE-NCC-END-MNT, MNT-SYNEXTRA

Route objects with origin AS59778: RIPE 13

as-sets that list AS59778 (13)