ResearchRouting table, RPKI, IRR & looking glass

AS211844 Southern Water Services Ltd

AS211844 (SWATER-ASN) is registered to Southern Water Services Ltd in GB. It originates 5 prefixes in the global routing table.

5
IPv4 prefixes
0
IPv6 prefixes
1,280
IPv4 addresses
0%
RPKI valid

Who holds AS211844

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

AS number
AS211844
Handle
SWATER-ASN
Organization
Southern Water Services Ltd
Country
GB
ASPA
None published

What AS211844 announces

Prefixes originated by AS211844 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
0
IPv4 addresses
1,280 (5 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
5
ROAs naming AS211844
0
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (5)

RPKI valid   RPKI invalid   no ROA covers it

Who AS211844 is reached through

The AS just before AS211844 in the paths our looking glass collectors hold, for 5 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
RIPESWATER-ASNRIPE-NCC-END-MNT, MNT-UK-SOUTHERN-1

Route objects with origin AS211844: RIPE 6

as-sets that list AS211844 (7)