ResearchRouting table, RPKI, IRR & looking glass

AS213877 U1 DIGITAL SERVICES LTD

AS213877 (U1DS-AS) is registered to U1 DIGITAL SERVICES LTD in GB. It originates 115 prefixes in the global routing table.

112
IPv4 prefixes
3
IPv6 prefixes
28,672
IPv4 addresses
100%
RPKI valid

Who holds AS213877

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

AS number
AS213877
Handle
U1DS-AS
Organization
U1 DIGITAL SERVICES LTD
Country
GB
ASPA
1 provider

What AS213877 announces

Prefixes originated by AS213877 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
112
IPv6 prefixes
3
IPv4 addresses
28,672 (112 /24s)
RPKI valid
115 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS213877
61
With an IRR route object
115 100%

Announced prefixes

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

IPv4 (112)
2.26.112.0/242.26.113.0/242.26.114.0/242.26.115.0/242.27.8.0/242.27.9.0/242.27.10.0/242.27.11.0/242.27.44.0/242.27.45.0/242.27.46.0/242.27.47.0/2431.76.88.0/2431.76.89.0/2464.188.73.0/2464.188.75.0/2464.188.92.0/2464.188.93.0/2464.188.94.0/2464.188.95.0/2464.188.96.0/2464.188.97.0/2464.188.112.0/2464.188.113.0/2464.188.116.0/2464.188.117.0/2464.188.124.0/2464.188.125.0/2464.188.126.0/2472.4.67.0/2472.4.68.0/2472.4.69.0/2472.4.70.0/2472.4.71.0/2477.91.84.0/2477.91.85.0/2477.91.86.0/2477.91.87.0/2477.239.100.0/2477.239.101.0/2477.239.102.0/2477.239.103.0/2477.239.104.0/2477.239.105.0/2477.239.122.0/2477.239.123.0/24144.31.26.0/24144.31.27.0/24144.31.64.0/24144.31.65.0/24144.31.66.0/24144.31.67.0/24144.31.68.0/24144.31.69.0/24144.31.70.0/24144.31.71.0/24144.31.72.0/24144.31.73.0/24144.31.74.0/24144.31.75.0/24144.31.76.0/24144.31.77.0/24144.31.78.0/24144.31.79.0/24144.31.86.0/24144.31.87.0/24144.31.89.0/24144.31.104.0/24144.31.105.0/24144.31.120.0/24144.31.121.0/24144.31.137.0/24144.31.192.0/24144.31.193.0/24144.31.198.0/24144.31.199.0/24144.31.226.0/24144.31.227.0/24144.31.228.0/24144.31.229.0/24144.31.244.0/24144.31.245.0/24144.31.246.0/24144.31.247.0/24144.31.252.0/24144.31.253.0/24144.31.254.0/24144.31.255.0/24150.241.86.0/24150.241.105.0/24150.241.108.0/24157.228.172.0/24157.228.173.0/24157.228.174.0/24179.198.50.0/24179.198.51.0/24179.254.162.0/24179.254.163.0/24185.184.122.0/24185.184.123.0/24185.207.133.0/24185.249.152.0/24185.249.153.0/24185.249.154.0/24185.249.155.0/24191.217.224.0/24191.217.225.0/24201.10.72.0/24201.10.73.0/24201.10.74.0/24201.10.75.0/24213.21.241.0/24
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS213877 is reached through

The AS just before AS213877 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS213877 publishes an ASPA naming this provider. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEU1DS-ASRIPE-NCC-END-MNT, U1HOST-MNT

Route objects with origin AS213877: RIPE 118

as-sets that list AS213877 (4)