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AS8220

COLT Technology Services Group Limited

AS8220 is COLT Technology Services Group Limited (colt.net). It announces 1,488,896 IPv4 addresses in 153 prefixes, and 19 IPv6 prefixes.

United Kingdom· RIPE· allocated 1997-02-24· isp

1,488,896
IPv4 addresses announced
153
IPv4 prefixes
19
IPv6 prefixes
91.81%
of its routes RPKI-valid
1,488,896
of its IPv4 geolocated
35
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 35
  1. United Kingdom357,105 · 23.98%
  2. Germany294,210 · 19.76%
  3. France184,545 · 12.39%
  4. Spain104,724 · 7.03%
  5. Italy103,559 · 6.96%
  6. Japan96,530 · 6.48%
  7. Belgium47,035 · 3.16%
  8. Switzerland46,794 · 3.14%
  9. Portugal45,769 · 3.07%
  10. The Netherlands44,061 · 2.96%
  11. Austria23,359 · 1.57%
  12. Denmark18,437 · 1.24%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
COLT
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
created
2002-08-29
updated
2026-06-22
descr
COLT Technology Services Group Limited
remarks
BGP Communities accepted from customers / see http://as8220.net/communities.php / Import/Export - Peers / Import/Export - Upstreams / --- EU --- / --- Telia Carrier --- / --- Level 3 AS 3356 --- / --- NA --- / --- Telia Carrier --- / --- APAC --- / --- PCCW --- / --- Tata Communications --- / --- OCEANIA --- / --- Vocus --- / Import/Export - Customers / Peering Policy / Our general peering policy is selective: / * Multiple city locations required. / * Significant aggregated exchange traffic. / * No peering
maintainer
COLT-MNT|RIPE-NCC-END-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.

153 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
27.110.0.0/20Japanvalid172026-10-02
27.110.16.0/22Japanvalid172026-10-02
27.110.20.0/23Japanvalid172026-10-02
38.210.238.0/24Italynot found172026-10-02
45.135.160.0/24Hong Kongvalid172026-10-02
46.28.184.0/24Germanyvalid172026-10-02
46.248.14.0/24Belgiumnot found172026-10-02
46.248.128.0/19United Statesvalid172026-10-02
57.133.0.0/16Spainvalid172026-10-02
58.0.0.0/16United Kingdomvalid172026-10-02
58.1.128.0/17United Kingdomvalid172026-10-02
62.23.0.0/16Francevalid172026-10-02
62.23.14.0/24Francevalid172026-10-02
62.23.23.0/24Francevalid172026-10-02
62.23.43.0/24Francevalid172026-10-02
62.23.61.0/24Francevalid172026-10-02
62.23.70.0/24Belgiumvalid172026-10-02
62.23.254.0/24Germanyvalid172026-10-02
62.23.255.0/24Belgiumvalid172026-10-02
62.72.96.0/19Belgiumvalid172026-10-02
62.84.192.0/19Swedenvalid172026-10-02
62.96.0.0/16Germanyvalid172026-10-02
62.97.64.0/18Spainvalid172026-10-02
62.152.96.0/19Italyvalid172026-10-02
62.192.0.0/19Switzerlandvalid172026-10-02
65.87.8.0/24Hong Kongvalid172026-10-02
78.143.0.0/18Polandvalid172026-10-02
78.156.64.0/20Hong Kongvalid172026-10-02
78.156.80.0/21Australiavalid172026-10-02
80.80.0.0/19Denmarkvalid172026-10-02
80.169.0.0/16United Kingdomvalid172026-10-02
80.251.160.0/19Portugalvalid172026-10-02
82.112.192.0/19Italyvalid172026-10-02
84.14.0.0/16Francevalid172026-10-02
84.14.63.0/24Francevalid172026-10-02
84.14.217.0/24Francevalid172026-10-02
84.16.160.0/19Denmarkvalid172026-10-02
85.88.128.0/19Portugalvalid172026-10-02
87.241.0.0/18Italyvalid172026-10-02
90.152.0.0/18United Kingdomvalid172026-10-02
90.152.64.0/18United Kingdomvalid172026-10-02
90.152.64.0/19United Kingdomvalid172026-10-02
90.152.96.0/19United Kingdomvalid172026-10-02
91.212.43.0/24Switzerlandvalid172026-10-02
95.175.192.0/20United Kingdomvalid172026-10-02
95.175.208.0/20United Kingdomvalid172026-10-02
103.138.100.0/22Japanvalid172026-10-02
103.248.76.0/24Hong Kongvalid172026-10-02
110.50.78.0/23Japanvalid172026-10-02
116.83.0.0/17United Kingdomvalid172026-10-02
118.67.224.0/19United Arab Emiratesvalid172026-10-02
134.128.168.0/22United Kingdomvalid82026-10-02
136.225.0.0/16Irelandvalid172026-10-02
145.224.32.0/23Germanyvalid172026-10-02
148.109.0.0/16Japanvalid172026-10-02
148.109.25.0/24Japanvalid172026-10-02
153.96.140.0/24Germanyvalid172026-10-02
153.96.141.0/24Germanyvalid172026-10-02
154.16.166.0/24United Statesvalid172026-10-02
155.45.128.0/24Germanyvalid172026-10-02
157.2.32.0/19Japannot found172026-10-02
157.2.48.0/21Japannot found172026-10-02
157.2.52.0/24Japannot found172026-10-02
157.120.224.0/21Hong Kongvalid172026-10-02
157.120.236.0/22Australiavalid172026-10-02
157.120.240.0/20Singaporevalid172026-10-02
158.162.32.0/19Portugalvalid172026-10-02
158.162.192.0/18Portugalvalid172026-10-02
178.159.176.0/20United Statesvalid172026-10-02
181.41.193.0/24Hong Kongvalid172026-10-02
182.54.238.0/24Singaporevalid172026-10-02
185.138.136.0/22Germanynot found172026-10-02
185.157.227.0/24also AS14244United Statesnot found82026-10-02
185.194.232.0/23Francevalid172026-10-02
192.51.54.0/24Japannot found172026-10-02
192.103.52.0/24United Statesnot found172026-10-02
192.187.137.0/24United Statesvalid172026-10-02
192.231.17.0/24Germanyvalid172026-10-02
193.16.48.0/21Germanyvalid172026-10-02
193.16.56.0/22Germanyvalid172026-10-02
193.16.60.0/23Germanyvalid172026-10-02
193.16.62.0/24Germanyvalid172026-10-02
193.16.155.0/24Austriavalid172026-10-02
193.17.178.0/24Germanyvalid172026-10-02
193.30.84.0/24Germanyvalid172026-10-02
193.33.182.0/23Belgiumvalid172026-10-02
193.82.0.0/19Japanvalid172026-10-02
193.82.32.0/19Singaporevalid172026-10-02
193.96.108.0/23Germanynot found172026-10-02
193.98.156.0/24Germanyvalid172026-10-02
193.102.132.0/24Germanyvalid172026-10-02
193.111.24.0/23United Kingdomvalid172026-10-02
193.118.224.0/19Polandvalid172026-10-02
193.134.159.0/24Switzerlandvalid172026-10-02
193.141.139.0/24Germanyvalid172026-10-02
193.183.185.0/24Swedenvalid172026-10-02
193.228.0.0/24Austriavalid172026-10-02
193.235.44.0/24Swedenvalid172026-10-02
193.235.45.0/24Swedenvalid172026-10-02
194.0.195.0/24Francevalid172026-10-02
194.36.128.0/24United Kingdomnot found172026-10-02
194.76.2.0/23Germanyvalid172026-10-02
194.76.4.0/22Germanyvalid172026-10-02
194.113.246.0/24Germanyvalid172026-10-02
194.115.212.0/22Germanyvalid172026-10-02
194.127.228.0/24Germanyvalid172026-10-02
194.223.128.0/21Singaporevalid172026-10-02
194.223.136.0/22Singaporevalid172026-10-02
194.223.140.0/22Japanvalid172026-10-02
194.223.144.0/20Japanvalid172026-10-02
195.20.223.0/24United Kingdomnot found172026-10-02
195.68.0.0/17Francevalid172026-10-02
195.68.74.0/24Francevalid172026-10-02
195.78.50.0/23Belgiumvalid172026-10-02
195.110.64.0/19United Kingdomvalid172026-10-02
195.234.180.0/24Francevalid172026-10-02
202.7.104.0/24Japanvalid172026-10-02
202.24.96.0/23Japannot found172026-10-02
202.24.98.0/23Japannot found172026-10-02
202.95.218.0/23Japanvalid172026-10-02
202.134.253.0/24Australiavalid172026-10-02
202.255.101.0/24Japanvalid172026-10-02
202.255.102.0/24Japanvalid172026-10-02
208.85.76.0/24United Kingdomnot found172026-10-02
212.0.96.0/19Spainvalid172026-10-02
212.23.224.0/19Switzerlandvalid172026-10-02
212.31.224.0/19Italyvalid172026-10-02
212.35.96.0/19Belgiumvalid172026-10-02
212.36.32.0/19United Kingdomvalid172026-10-02
212.36.144.0/20United Kingdomvalid172026-10-02
212.36.160.0/20United Kingdomvalid172026-10-02
212.36.184.0/21United Kingdomvalid172026-10-02
212.74.77.0/24United Kingdomvalid172026-10-02
212.74.78.0/24Germanyvalid172026-10-02
212.74.79.0/24United Kingdomvalid172026-10-02
212.78.160.0/19The Netherlandsvalid172026-10-02
212.121.128.0/19Germanyvalid172026-10-02
212.123.192.0/18The Netherlandsvalid172026-10-02
212.161.0.0/17United Kingdomvalid172026-10-02
212.203.64.0/18Switzerlandvalid172026-10-02
213.27.128.0/17Spainvalid172026-10-02
213.41.0.0/17Francevalid172026-10-02
213.61.0.0/16Germanyvalid172026-10-02
213.86.0.0/16United Kingdomvalid172026-10-02
213.164.0.0/19Austriavalid172026-10-02
213.173.160.0/19Switzerlandvalid172026-10-02
213.185.160.0/19Austriavalid172026-10-02
213.208.192.0/18The Netherlandsvalid172026-10-02
213.215.128.0/17Italyvalid172026-10-02
213.229.128.0/18Spainvalid172026-10-02
213.246.192.0/18Belgiumvalid172026-10-02
217.110.0.0/15Germanyvalid172026-10-02
217.173.96.0/20Irelandvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

19 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:678:868::/48Germanyvalid202026-10-02
2001:678:1020::/48Germanyvalid202026-10-02
2001:67c:424::/48Germanyvalid202026-10-02
2001:67c:2b34::/48United Kingdomvalid202026-10-02
2001:920::/32United Kingdomvalid202026-10-02
2001:921::/32Romaniavalid202026-10-02
2001:924::/32United Statesvalid202026-10-02
2001:925::/32Australiavalid202026-10-02
2001:926::/32Japanvalid202026-10-02
2001:926:40::/48Japanvalid202026-10-02
2400:81e0::/32Japanvalid202026-10-02
2a06:6540:1241::/48Switzerlandvalid202026-10-02
2a06:6540:1440::/48Switzerlandvalid202026-10-02
2a06:6540:4101::/48Switzerlandvalid202026-10-02
2a06:6540:4181::/48Switzerlandvalid202026-10-02
2a06:6541:1241::/48Switzerlandvalid202026-10-02
2a06:6541:1440::/48Switzerlandvalid202026-10-02
2a06:6541:4101::/48Switzerlandvalid202026-10-02
2a06:6541:4181::/48Switzerlandvalid202026-10-02
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