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AS15404

COLT Technology Services Group Limited

AS15404 is COLT Technology Services Group Limited (colt.net). It announces 141,568 IPv4 addresses in 147 prefixes, and 9 IPv6 prefixes.

United Kingdom· RIPE· allocated 2000-06-21· business

141,568
IPv4 addresses announced
147
IPv4 prefixes
9
IPv6 prefixes
66.45%
of its routes RPKI-valid
141,568
of its IPv4 geolocated
13
countries

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

top 12 of 13
  1. United Kingdom69,888 · 49.37%
  2. Germany27,648 · 19.53%
  3. United States15,872 · 11.21%
  4. Italy15,616 · 11.03%
  5. France2,816 · 1.99%
  6. Switzerland2,048 · 1.45%
  7. Belgium1,792 · 1.27%
  8. Denmark1,792 · 1.27%
  9. The Netherlands1,792 · 1.27%
  10. Spain1,024 · 0.72%
  11. Japan768 · 0.54%
  12. Ireland256 · 0.18%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
UNSPECIFIED
name
COLT Technology Services Group Limited
org
ORG-CI9-RIPE
org name
COLT Technology Services Group Limited
org address
Colt House, 20 Great Eastern Street,, EC2A 3EH, London, UNITED KINGDOM
org country
GB
country
GB
source
ripe
status
ASSIGNED
updated
2019-11-05
remarks
COLT Internet SE
maintainer
RIPE-NCC-END-MNT|COLT-MNT
abuse name
COLT Hostmaster
abuse email
abuse@colt.net
abuse phone
+44 20 7863 5610
abuse kind
role

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

147 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
5.11.96.0/20Italyvalid172026-10-02
45.129.69.0/24Belgiumvalid172026-10-02
46.28.212.0/24Spainvalid172026-10-02
51.64.34.0/24also AS2856United Kingdomnot found12026-10-02
51.64.35.0/24also AS2856United Kingdomnot found12026-10-02
62.85.160.0/19Italyvalid172026-10-02
62.182.250.0/24Denmarknot found172026-10-02
77.74.158.0/23United Statesvalid172026-10-02
85.208.193.0/24Francevalid172026-10-02
91.209.87.0/24Germanyvalid172026-10-02
91.212.245.0/24Germanyvalid172026-10-02
91.213.65.0/24Portugalvalid172026-10-02
91.213.68.0/24Germanyvalid172026-10-02
91.213.91.0/24Germanyvalid172026-10-02
91.213.110.0/24United Kingdomnot found172026-10-02
91.238.4.0/24Germanynot found172026-10-02
91.244.125.0/24Germanyvalid172026-10-02
109.107.145.0/24Germanyvalid172026-10-02
129.35.17.0/24United Statesnot found172026-10-02
129.35.20.0/23United Statesnot found172026-10-02
129.35.85.0/24United Statesnot found172026-10-02
139.138.235.0/24Spainvalid172026-10-02
141.98.45.0/24Germanyvalid172026-10-02
148.188.0.0/20United Statesvalid172026-10-02
148.188.192.0/20United Statesvalid172026-10-02
148.188.224.0/22United Statesvalid172026-10-02
148.188.232.0/21United Statesvalid172026-10-02
155.137.0.0/24Denmarknot found172026-10-02
155.137.1.0/24Denmarknot found172026-10-02
155.137.2.0/24Denmarknot found172026-10-02
155.137.3.0/24Denmarknot found172026-10-02
155.137.7.0/24Denmarknot found172026-10-02
156.118.0.0/24Francevalid172026-10-02
156.118.6.0/24Francevalid172026-10-02
156.118.8.0/24Francevalid172026-10-02
157.239.128.0/24The Netherlandsvalid172026-10-02
157.239.129.0/24The Netherlandsvalid172026-10-02
158.156.155.0/24Francenot found172026-10-02
158.156.162.0/24Francenot found172026-10-02
158.156.172.0/24Francenot found172026-10-02
158.156.182.0/24Francenot found172026-10-02
158.156.193.0/24Francenot found172026-10-02
161.17.0.0/16United Kingdomnot found172026-10-02
161.17.0.0/24United Kingdomnot found172026-10-02
163.199.254.0/24United Kingdomnot found172026-10-02
170.200.251.0/24Spainnot found172026-10-02
170.200.252.0/24Germanynot found172026-10-02
170.200.253.0/24Italyvalid172026-10-02
170.248.142.0/24United Statesnot found172026-10-02
170.251.108.0/24United Statesnot found172026-10-02
170.252.84.0/24United Statesnot found172026-10-02
170.252.85.0/24United Statesnot found172026-10-02
170.252.86.0/24United Statesnot found172026-10-02
176.119.201.0/24Italyvalid172026-10-02
178.249.200.0/21Italyvalid172026-10-02
185.13.62.0/24Spainnot found172026-10-02
185.60.76.0/23Germanyvalid172026-10-02
185.60.79.0/24Germanyvalid172026-10-02
185.134.140.0/24Italynot found172026-10-02
185.140.104.0/24Germanyvalid172026-10-02
185.154.148.0/23Germanyvalid172026-10-02
185.199.204.0/24Germanyvalid172026-10-02
185.203.232.0/24Denmarkvalid172026-10-02
185.212.156.0/22United Kingdomnot found172026-10-02
185.213.216.0/24Italyvalid172026-10-02
185.213.217.0/24Italyvalid172026-10-02
185.218.120.0/24Irelandvalid172026-10-02
185.218.121.0/24United Kingdomvalid172026-10-02
185.218.122.0/24United Kingdomvalid172026-10-02
185.218.123.0/24United Kingdomvalid172026-10-02
185.226.224.0/24Switzerlandnot found172026-10-02
185.234.136.0/24Germanyvalid172026-10-02
188.64.17.0/24Germanyvalid172026-10-02
188.64.18.0/24Germanyvalid172026-10-02
188.64.19.0/24Germanyvalid172026-10-02
192.31.22.0/24United Statesnot found172026-10-02
192.76.161.0/24Germanynot found172026-10-02
192.109.222.0/24Germanynot found172026-10-02
192.166.107.0/24Germanynot found172026-10-02
192.228.1.0/24United Statesnot found172026-10-02
192.228.2.0/24United Statesnot found172026-10-02
192.228.3.0/24United Statesnot found172026-10-02
192.232.64.0/24United Statesnot found172026-10-02
192.232.66.0/24United Statesnot found172026-10-02
193.8.64.0/22Switzerlandnot found172026-10-02
193.26.246.0/24Germanyvalid172026-10-02
193.26.247.0/24Germanyvalid172026-10-02
193.26.248.0/24Germanyvalid172026-10-02
193.26.249.0/24Germanyvalid172026-10-02
193.26.250.0/24Germanyvalid172026-10-02
193.26.251.0/24Germanyvalid172026-10-02
193.26.252.0/24Germanyvalid172026-10-02
193.26.253.0/24Germanyvalid172026-10-02
193.26.254.0/24Germanyvalid172026-10-02
193.26.255.0/24Germanyvalid172026-10-02
193.28.71.0/24also AS215061Germanyvalid162026-10-02
193.29.144.0/20Germanyvalid172026-10-02
193.29.146.0/23Germanyvalid172026-10-02
193.29.150.0/23Germanyvalid172026-10-02
193.29.152.0/22Germanyvalid172026-10-02
193.29.156.0/23Germanyvalid172026-10-02
193.29.159.0/24Germanyvalid172026-10-02
193.38.200.0/24United Kingdomnot found172026-10-02
193.46.62.0/24Germanyvalid172026-10-02
193.47.140.0/24Switzerlandnot found172026-10-02
193.53.174.0/24Belgiumvalid172026-10-02
193.53.185.0/24Belgiumvalid172026-10-02
193.53.186.0/24Belgiumvalid172026-10-02
193.53.188.0/24Belgiumvalid172026-10-02
193.53.190.0/24Belgiumvalid172026-10-02
193.56.33.0/24Francevalid172026-10-02
193.57.56.0/24Francevalid172026-10-02
193.58.6.0/24Belgiumvalid172026-10-02
193.73.113.0/24Switzerlandvalid172026-10-02
193.102.79.0/24Germanyvalid172026-10-02
193.102.174.0/24Germanyvalid172026-10-02
193.103.129.0/24Germanyvalid172026-10-02
193.135.254.0/24Switzerlandvalid172026-10-02
193.164.14.0/24United Kingdomvalid172026-10-02
193.176.112.0/23Germanyvalid172026-10-02
193.176.114.0/23Germanyvalid172026-10-02
193.177.180.0/23The Netherlandsvalid172026-10-02
193.200.191.0/24United Kingdomvalid172026-10-02
194.11.129.0/24Germanyvalid172026-10-02
194.15.16.0/24Germanyvalid172026-10-02
194.15.18.0/24Germanyvalid172026-10-02
194.15.242.0/23Germanyvalid172026-10-02
194.15.244.0/22Germanyvalid172026-10-02
194.33.183.0/24United Kingdomvalid172026-10-02
194.39.220.0/24Germanynot found172026-10-02
194.59.96.0/19Germanyvalid172026-10-02
194.59.121.0/24Germanyvalid172026-10-02
194.59.137.0/24The Netherlandsvalid172026-10-02
194.59.139.0/24The Netherlandsvalid172026-10-02
194.76.8.0/24Germanynot found172026-10-02
194.76.9.0/24Germanynot found172026-10-02
194.99.12.0/24Germanyvalid172026-10-02
194.99.120.0/21Germanyvalid172026-10-02
194.117.239.0/24The Netherlandsvalid172026-10-02
194.126.242.0/24Germanyvalid172026-10-02
194.173.47.0/24United Statesvalid172026-10-02
195.47.207.0/24United Kingdomvalid172026-10-02
195.182.60.0/24Germanyvalid172026-10-02
195.234.175.0/24United Kingdomnot found172026-10-02
202.246.252.0/24Japannot found172026-10-02
202.252.108.0/23Japannot found172026-10-02
213.163.237.0/24Germanynot found172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

9 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:678:274::/48Germanyvalid202026-10-02
2001:67c:67c::/48Germanyvalid202026-10-02
2001:67c:2b20::/48Germanyvalid202026-10-02
2001:67c:2ea0::/48Germanyvalid202026-10-02
2a02:11f8:70::/48Germanyvalid202026-10-02
2a07:cb81::/32The Netherlandsvalid202026-10-02
2a0a:d6c0:145::/48Germanyvalid202026-10-02
2a10:8802::/36Germanyvalid202026-10-02
2a11:4d40::/48Germanynot found202026-10-02
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