ResearchRouting table, RPKI, IRR & looking glass

AS8972 Host Europe GmbH

AS8972 (GD-EMEA-DC-SXB1) is registered to Host Europe GmbH in DE. It originates 119 prefixes in the global routing table.

116
IPv4 prefixes
3
IPv6 prefixes
103,168
IPv4 addresses
99%
RPKI valid

Who holds AS8972

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

AS number
AS8972
Handle
GD-EMEA-DC-SXB1
Organization
Host Europe GmbH
Country
DE
ASPA
None published

What AS8972 announces

Prefixes originated by AS8972 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
116
IPv6 prefixes
3
IPv4 addresses
103,168 (403 /24s)
RPKI valid
118 99%
RPKI invalid
0
RPKI not found
1
ROAs naming AS8972
236
With an IRR route object
116 97%

Announced prefixes

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

IPv4 (116)
5.35.227.0/245.35.240.0/205.175.0.0/205.175.16.0/225.175.24.0/2237.61.192.0/2037.61.200.0/2137.200.100.0/2446.163.64.0/2046.163.112.0/2146.252.22.0/2446.252.31.0/2462.138.15.0/2462.138.20.0/2262.138.25.0/2462.138.27.0/2462.138.144.0/2462.138.145.0/2462.138.146.0/2462.138.147.0/2462.138.148.0/2462.138.149.0/2462.138.150.0/2462.138.151.0/2462.138.152.0/2462.138.153.0/2462.138.154.0/2462.138.155.0/2462.138.164.0/2462.138.165.0/2462.138.179.0/2462.138.180.0/2462.138.184.0/2462.138.185.0/2462.138.186.0/2462.138.187.0/2462.138.190.0/2462.138.191.0/2480.67.19.0/2480.67.20.0/2480.67.21.0/2480.67.22.0/2480.67.23.0/2480.67.24.0/2480.67.25.0/2480.67.26.0/2480.67.27.0/2480.67.30.0/2480.237.160.0/2180.237.168.0/2183.169.0.0/2183.169.8.0/2183.169.16.0/2183.169.52.0/2487.230.0.0/1987.230.84.0/2287.230.88.0/2287.230.92.0/2291.250.80.0/2191.250.88.0/2491.250.89.0/2491.250.96.0/2191.250.112.0/2192.51.128.0/2192.51.136.0/2192.51.144.0/2192.51.160.0/2192.204.0.0/2092.204.12.0/2492.204.42.0/2392.204.43.0/2492.204.48.0/2292.204.52.0/2492.204.55.0/2492.204.56.0/2192.204.56.0/2492.204.57.0/2492.204.58.0/2492.204.224.0/2092.204.236.0/2492.204.239.0/2492.205.64.0/2092.205.64.0/2493.180.153.0/2493.187.232.0/2493.187.233.0/2493.187.234.0/24109.239.54.0/24109.239.56.0/24109.239.61.0/24134.119.2.0/24134.119.19.0/24134.119.41.0/24134.119.43.0/24134.119.233.0/24134.119.236.0/24134.119.238.0/24134.119.243.0/24134.119.249.0/24141.0.17.0/24141.0.23.0/24176.28.8.0/22176.28.12.0/22176.28.16.0/22176.28.20.0/22176.28.48.0/21176.221.47.0/24178.77.64.0/21178.77.72.0/21178.77.96.0/21188.93.8.0/24188.93.10.0/24188.93.11.0/24188.93.15.0/24193.223.77.0/24217.115.141.0/24
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS8972 is reached through

The AS just before AS8972 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEGD-EMEA-DC-SXB1MNT-HEG-MASS, GODADDY-MNT, RIPE-NCC-END-MNT

Route objects with origin AS8972: RIPE 257

as-sets that list AS8972 (13)