ResearchRouting table, RPKI, IRR & looking glass

AS197540 netcup GmbH

AS197540 (netcup-AS) is registered to netcup GmbH in DE, through RIPE. It originates 274 prefixes in the global routing table.

258
IPv4 prefixes
16
IPv6 prefixes
214,272
IPv4 addresses
98%
RPKI valid

Who holds AS197540

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

AS number
AS197540
Handle
netcup-AS
Organization
netcup GmbH
Country
DE
Registry
RIPE
ASPA
None published
WHOIS recordRIPE
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS196608 - AS197840'

as-block:       AS196608 - AS197840
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-09-04T14:04:38Z
last-modified:  2024-09-04T14:04:38Z
source:         RIPE

% Information related to 'AS197540'

% Abuse contact for 'AS197540' is 'abuse@netcup.de'

aut-num:        AS197540
as-name:        netcup-AS
descr:          netcup GmbH
remarks:        netcup is a webhosting provider in germany
org:            ORG-nG51-RIPE
remarks:        ************** Uplink / Transit ***************
remarks:        # Anexia
import:         FROM AS42473 action pref=100; accept ANY
export:         to AS42473 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS42473 accept ANY
mp-export:      afi ipv6.unicast to AS42473 announce AS-NETCUP
remarks:        # Core-Backbone GmbH
import:         FROM AS33891 action pref=100; accept ANY
export:         to AS33891 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS33891 accept ANY
mp-export:      afi ipv6.unicast to AS33891 announce AS-NETCUP
remarks:        # DTAG
import:         FROM AS3320 action pref=100; accept ANY
export:         to AS3320 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS3320 accept ANY
mp-export:      afi ipv6.unicast to AS3320 announce AS-NETCUP
remarks:        # Hetzner
import:         FROM AS24940 action pref=100; accept ANY
export:         to AS24940 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS24940 accept ANY
mp-export:      afi ipv6.unicast to AS24940 announce AS-NETCUP
remarks:        # Hurricane Electric
import:         FROM AS6939 action pref=100; accept ANY
export:         to AS6939 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-NETCUP
remarks:        # Level3
import:         FROM AS3356 action pref=100; accept ANY
export:         to AS3356 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS3356 accept ANY
mp-export:      afi ipv6.unicast to AS3356 announce AS-NETCUP
remarks:        # Liberty Global Operations B.V.
import:         FROM AS6830 action pref=100; accept ANY
export:         to AS6830 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS6830 accept ANY
mp-export:      afi ipv6.unicast to AS6830 announce AS-NETCUP
remarks:        ************** DE-CIX ***************
remarks:        # Anexia
import:         FROM AS42473 action pref=150; accept  AS-ANEXIA
export:         to AS42473 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS42473 accept AS-ANEXIA
mp-export:      afi ipv6.unicast to AS42473 announce AS-NETCUP
remarks:        # Atlantic Metro Communications
import:         FROM AS29838 action pref=150; accept  AS-AMC
export:         to AS29838 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS29838 accept  AS-AMC
mp-export:      afi ipv6.unicast to AS29838 announce AS-NETCUP
remarks:        # NETPLANET GmbH
import:         FROM AS24953 action pref=150; accept AS-24953
export:         to AS24953 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS24953 accept AS-24953
mp-export:      afi ipv6.unicast to AS24953 announce AS-NETCUP
remarks:        # OpenCarrier
import:         FROM AS41692 action pref=150; accept AS-OPENCARRIER
export:         to AS41692 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS41692 accept AS-OPENCARRIER6
mp-export:      afi ipv6.unicast to AS41692 announce AS-NETCUP
remarks:        # VENTE-PRIVEE.COM SAS
import:         FROM AS60350 action pref=150; accept AS-VP
export:         to AS60350 announce AS-NETCUP
mp-import:      afi ipv6.unicast from AS60350 accept AS-VP
mp-export:      afi ipv6.

What AS197540 announces

Prefixes originated by AS197540 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
258
IPv6 prefixes
16
IPv4 addresses
214,272 (837 /24s)
RPKI valid
271 98%
RPKI invalid
0
RPKI not found
3
ROAs naming AS197540
261
With an IRR route object
196 71%

Announced prefixes

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

IPv4 (258)
2.56.96.0/225.45.96.0/205.45.96.0/225.45.100.0/225.45.104.0/225.45.108.0/225.181.48.0/225.182.200.0/245.182.202.0/235.252.224.0/2237.120.160.0/1937.120.160.0/2037.120.160.0/2237.120.164.0/2237.120.168.0/2237.120.172.0/2237.120.176.0/2237.120.182.0/2337.120.184.0/2137.120.184.0/2237.120.188.0/2237.221.192.0/2137.221.192.0/2237.221.196.0/2245.9.60.0/2245.83.104.0/2245.90.4.0/2245.129.180.0/2245.132.244.0/2245.136.28.0/2245.142.176.0/2245.157.176.0/2246.38.224.0/2046.38.225.0/2446.38.226.0/2346.38.228.0/2346.38.230.0/2346.38.232.0/2146.38.240.0/2146.38.240.0/2246.38.244.0/2346.38.248.0/2246.38.250.0/2346.38.252.0/2246.38.253.0/2446.38.254.0/2446.38.255.0/2446.232.248.0/2262.83.0.0/2262.83.4.0/2262.83.8.0/2262.83.16.0/2262.83.20.0/2262.83.32.0/2262.83.36.0/2262.83.40.0/2262.83.44.0/2262.83.52.0/2262.83.56.0/2281.16.16.0/2285.209.48.0/2285.235.64.0/2289.58.0.0/2289.58.4.0/2289.58.8.0/2289.58.12.0/2289.58.16.0/2189.58.16.0/2289.58.24.0/2289.58.28.0/2289.58.32.0/2289.58.36.0/2289.58.40.0/2289.58.44.0/2289.58.48.0/2289.58.52.0/2289.58.56.0/2289.58.60.0/2291.132.144.0/2291.204.44.0/2291.204.46.0/2492.60.36.0/2293.177.64.0/2294.16.30.0/2394.16.31.0/2494.16.104.0/2294.16.108.0/2294.16.112.0/2294.16.116.0/2294.16.120.0/22152.53.0.0/22152.53.5.0/24152.53.12.0/22152.53.16.0/22152.53.20.0/22152.53.32.0/22152.53.42.0/24152.53.43.0/24152.53.44.0/22152.53.48.0/22152.53.60.0/24152.53.61.0/24152.53.64.0/22152.53.84.0/22152.53.92.0/22152.53.100.0/22152.53.104.0/22152.53.108.0/22152.53.112.0/22152.53.116.0/22152.53.120.0/22152.53.124.0/22152.53.128.0/20152.53.128.0/22152.53.132.0/22152.53.136.0/22152.53.140.0/22152.53.144.0/22152.53.148.0/22152.53.152.0/22
Show 138 more
152.53.156.0/22152.53.160.0/22152.53.172.0/22152.53.176.0/22152.53.180.0/22152.53.184.0/22152.53.188.0/22152.53.196.0/22152.53.200.0/24152.53.202.0/24152.53.204.0/22152.53.224.0/22152.53.228.0/22152.53.236.0/22152.53.244.0/22152.53.248.0/22152.53.252.0/22152.89.104.0/22159.195.1.0/24159.195.4.0/22159.195.8.0/22159.195.20.0/22159.195.24.0/22159.195.28.0/22159.195.32.0/22159.195.36.0/22159.195.40.0/22159.195.44.0/22159.195.48.0/22159.195.52.0/22159.195.56.0/22159.195.60.0/22159.195.64.0/22159.195.68.0/22159.195.72.0/22159.195.76.0/22159.195.80.0/22159.195.84.0/22159.195.88.0/23159.195.96.0/22159.195.100.0/22159.195.104.0/24159.195.105.0/24159.195.106.0/24159.195.108.0/22159.195.112.0/22159.195.118.0/23159.195.120.0/24159.195.121.0/24159.195.122.0/24159.195.123.0/24159.195.124.0/22159.195.128.0/22159.195.132.0/22159.195.136.0/22159.195.140.0/24159.195.141.0/24159.195.143.0/24159.195.144.0/22159.195.148.0/22159.195.152.0/24159.195.153.0/24159.195.154.0/24159.195.156.0/22159.195.192.0/22159.195.196.0/22159.195.200.0/22159.195.204.0/22159.195.208.0/22159.195.212.0/22159.195.216.0/22159.195.224.0/22159.195.228.0/22159.195.240.0/22159.195.244.0/22159.195.248.0/22159.195.252.0/22185.16.60.0/22185.16.60.0/23185.16.62.0/24185.16.63.0/24185.48.228.0/22185.158.212.0/22185.162.248.0/22185.163.116.0/22185.170.112.0/22185.183.156.0/22185.194.140.0/22185.207.104.0/22185.216.176.0/22185.228.136.0/22185.232.68.0/22185.233.104.0/22185.243.8.0/22185.243.8.0/24185.243.9.0/24185.243.11.0/24185.244.192.0/22188.68.32.0/20188.68.32.0/22188.68.36.0/22188.68.40.0/22188.68.46.0/24188.68.47.0/24188.68.48.0/21188.68.48.0/22188.68.52.0/22188.68.56.0/22188.68.60.0/23188.68.60.0/24188.68.62.0/24188.68.63.0/24188.172.228.0/23192.145.44.0/22193.26.156.0/22193.30.120.0/22193.31.24.0/22193.102.202.0/24194.13.80.0/22194.36.144.0/22194.55.12.0/22194.59.204.0/22195.128.100.0/22202.61.192.0/22202.61.196.0/22202.61.200.0/22202.61.204.0/22202.61.224.0/20202.61.224.0/22202.61.228.0/22202.61.232.0/24202.61.233.0/24202.61.236.0/22202.61.240.0/22202.61.244.0/22202.61.248.0/22202.61.252.0/22213.109.160.0/22
IPv6 (16)

RPKI valid   RPKI invalid   no ROA covers it

Who AS197540 is reached through

The AS just before AS197540 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
RIPEnetcup-ASRIPE-NCC-END-MNT, NETCUP-MNT

Route objects with origin AS197540: RIPE 250 · RADB 3 · APNIC 1

as-sets that list AS197540 (6)