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AS15404

COLT Technology Services Group Limited

IPs anunciadas
142,592
Prefijos CIDR
125
ASN
AS15404

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 3 Prefijo MOASes — múltiples ASNs de origen detectados

Todas las anomalías MOAS →

Un prefijo previamente estable originado por AS15404 es ahora también anunciado por otro ASN (MOAS — Multiple-Origin AS), detectado por nuestros colectores RIPE RIS. A menudo es benigno (anycast, multi-homing o una transferencia reciente), pero puede indicar una fuga de ruta o un secuestro de prefijo, por lo que vale la pena investigarlo.

PrefijoASNs de origenÚltima detección (UTC)
51.64.35.0/24 AS2856, AS15404 2026-09-10 21:25:50
193.28.71.0/24 AS15404, AS215061 2026-09-10 21:25:50
51.64.34.0/24 AS2856, AS15404 2026-09-10 14:10:46

Principales rangos CIDR

CIDRIPsPTR DensityOrganizaciónPaísStateCity
161.17.0.0/16 65.5K
0.0%
COLT Technology Services Group Limited GB England Camberwell
62.85.160.0/19 8.2K
1.2%
COLT Technology Services Group Limited IT Lazio Rome
194.59.96.0/19 8.2K
0.0%
COLT Technology Services Group Limited DE
5.11.96.0/20 4.1K
0.0%
COLT Technology Services Group Limited IT Emilia-Romagna Casalecchio di Reno
148.188.0.0/20 4.1K
0.1%
COLT Technology Services Group Limited US
148.188.192.0/20 4.1K
0.0%
COLT Technology Services Group Limited US
148.188.0.0/21 2.0K
0.0%
COLT Technology Services Group Limited DE
148.188.8.0/21 2.0K
0.0%
COLT Technology Services Group Limited US
148.188.232.0/21 2.0K
0.0%
COLT Technology Services Group Limited US
178.249.200.0/21 2.0K
0.0%
COLT Technology Services Group Limited IT
193.26.248.0/21 2.0K
0.0%
COLT Technology Services Group Limited DE
194.99.120.0/21 2.0K
0.7%
COLT Technology Services Group Limited DE
148.188.224.0/22 1.0K
0.0%
COLT Technology Services Group Limited US
148.188.236.0/22 1.0K
0.0%
COLT Technology Services Group Limited US
155.137.0.0/22 1.0K
0.0%
COLT Technology Services Group Limited DK
185.212.156.0/22 1.0K
0.1%
COLT Technology Services Group Limited GB England Islington
185.218.120.0/22 1.0K
2.1%
COLT Technology Services Group Limited GB
193.8.64.0/22 1.0K
4.1%
COLT Technology Services Group Limited CH
193.29.152.0/22 1.0K
0.6%
COLT Technology Services Group Limited DE
193.176.112.0/22 1.0K
0.1%
COLT Technology Services Group Limited DE
194.15.244.0/22 1.0K
1.9%
COLT Technology Services Group Limited DE
77.74.158.0/23 512
0.0%
COLT Technology Services Group Limited FR
103.80.220.0/23 512
0.0%
COLT Technology Services Group Limited HK
129.35.20.0/23 512
0.0%
COLT Technology Services Group Limited US
148.188.224.0/23 512
0.0%
COLT Technology Services Group Limited JP
148.188.226.0/23 512
0.0%
COLT Technology Services Group Limited US
148.188.234.0/23 512
0.0%
COLT Technology Services Group Limited US
157.239.128.0/23 512
0.0%
COLT Technology Services Group Limited NL
170.200.252.0/23 512
0.0%
COLT Technology Services Group Limited US
170.252.84.0/23 512
2.3%
COLT Technology Services Group Limited US
185.60.76.0/23 512
0.0%
COLT Technology Services Group Limited DE
185.154.148.0/23 512
13.9%
COLT Technology Services Group Limited DE
185.213.216.0/23 512
0.4%
COLT Technology Services Group Limited IT
188.64.18.0/23 512
0.0%
COLT Technology Services Group Limited DE
192.228.2.0/23 512
0.0%
COLT Technology Services Group Limited US
193.26.246.0/23 512
0.0%
COLT Technology Services Group Limited DE
193.29.146.0/23 512
0.4%
COLT Technology Services Group Limited DE
193.29.150.0/23 512
0.4%
COLT Technology Services Group Limited DE
193.29.156.0/23 512
0.4%
COLT Technology Services Group Limited DE
193.176.112.0/23 512
0.0%
COLT Technology Services Group Limited DE
193.177.180.0/23 512
0.2%
COLT Technology Services Group Limited NL
194.15.242.0/23 512
4.3%
COLT Technology Services Group Limited DE
194.76.8.0/23 512
1.0%
COLT Technology Services Group Limited DE
202.252.108.0/23 512
0.0%
COLT Technology Services Group Limited JP Saitama Nishimachi
5.182.152.0/24 256
0.0%
COLT Technology Services Group Limited DE Bavaria Munich
45.129.69.0/24 256
0.0%
COLT Technology Services Group Limited BE
46.28.212.0/24 256
0.0%
COLT Technology Services Group Limited ES
62.182.250.0/24 256
0.0%
COLT Technology Services Group Limited DK Capital Region Copenhagen
85.208.193.0/24 256
0.4%
COLT Technology Services Group Limited FR
91.209.87.0/24 256
0.0%
COLT Technology Services Group Limited US
91.212.245.0/24 256
11.3%
COLT Technology Services Group Limited DE
91.213.65.0/24 256
0.4%
COLT Technology Services Group Limited PT
91.213.68.0/24 256
1.6%
COLT Technology Services Group Limited DE State of Berlin Berlin
91.213.91.0/24 256
7.4%
COLT Technology Services Group Limited DE
91.213.110.0/24 256
0.8%
COLT Technology Services Group Limited GB
91.238.4.0/24 256
16.0%
COLT Technology Services Group Limited DE North Rhine-Westphalia Haan
91.244.125.0/24 256
0.8%
COLT Technology Services Group Limited DE
103.80.220.0/24 256
0.0%
COLT Technology Services Group Limited HK
109.107.145.0/24 256
5.1%
COLT Technology Services Group Limited CH
129.35.17.0/24 256
0.0%
COLT Technology Services Group Limited US
129.35.85.0/24 256
1.2%
COLT Technology Services Group Limited US
139.138.235.0/24 256
0.0%
COLT Technology Services Group Limited US
141.98.45.0/24 256
0.0%
COLT Technology Services Group Limited DE Bavaria Fürth
148.188.232.0/24 256
0.0%
COLT Technology Services Group Limited SG
148.188.233.0/24 256
0.0%
COLT Technology Services Group Limited US
155.137.7.0/24 256
0.0%
COLT Technology Services Group Limited DK
156.118.0.0/24 256
0.8%
COLT Technology Services Group Limited FR
156.118.6.0/24 256
0.0%
COLT Technology Services Group Limited FR Île-de-France Rueil-Malmaison
156.118.8.0/24 256
0.8%
COLT Technology Services Group Limited FR
157.239.128.0/24 256
0.0%
COLT Technology Services Group Limited GB
157.239.129.0/24 256
0.0%
COLT Technology Services Group Limited NL
158.156.155.0/24 256
1.2%
COLT Technology Services Group Limited FR
158.156.162.0/24 256
3.1%
COLT Technology Services Group Limited FR Île-de-France Paris
158.156.172.0/24 256
1.2%
COLT Technology Services Group Limited FR
158.156.182.0/24 256
0.4%
COLT Technology Services Group Limited FR
158.156.193.0/24 256
0.0%
COLT Technology Services Group Limited FR
163.199.254.0/24 256
0.0%
COLT Technology Services Group Limited ZA
170.200.251.0/24 256
0.0%
COLT Technology Services Group Limited US
170.200.252.0/24 256
0.0%
COLT Technology Services Group Limited DE
170.200.253.0/24 256
0.0%
COLT Technology Services Group Limited IT
170.248.142.0/24 256
1.6%
COLT Technology Services Group Limited US
170.251.108.0/24 256
0.0%
COLT Technology Services Group Limited US
170.252.84.0/24 256
0.0%
COLT Technology Services Group Limited US
170.252.85.0/24 256
0.0%
COLT Technology Services Group Limited GB
170.252.86.0/24 256
0.8%
COLT Technology Services Group Limited US
176.119.201.0/24 256
0.0%
COLT Technology Services Group Limited IT
185.13.62.0/24 256
0.0%
COLT Technology Services Group Limited ES
185.60.79.0/24 256
0.0%
COLT Technology Services Group Limited DE
185.134.140.0/24 256
0.0%
COLT Technology Services Group Limited IT
185.140.104.0/24 256
0.8%
COLT Technology Services Group Limited DE
185.199.204.0/24 256
0.0%
COLT Technology Services Group Limited DE
185.203.232.0/24 256
0.0%
COLT Technology Services Group Limited DK
185.226.224.0/24 256
17.6%
COLT Technology Services Group Limited ES
185.234.136.0/24 256
0.4%
COLT Technology Services Group Limited DE
188.64.17.0/24 256
0.0%
COLT Technology Services Group Limited DE
192.31.22.0/24 256
33.2%
COLT Technology Services Group Limited US
192.76.161.0/24 256
2.0%
COLT Technology Services Group Limited DE Hesse Frankfurt am Main
192.109.222.0/24 256
0.4%
COLT Technology Services Group Limited DE
192.166.107.0/24 256
0.0%
COLT Technology Services Group Limited DE
192.228.1.0/24 256
0.0%
COLT Technology Services Group Limited US

Prefijos BGP anunciados

Anomalías BGP en vivo →

Prefijos AS15404 se origina realmente en BGP, observado a través de nuestros colectores RIPE RIS. Esta vista de enrutamiento en vivo puede diferir de la asignación de registro anterior.

PrefixMuestras de anuncioÚltima vez visto
156.118.8.0/24 34,363 2026-09-10 20:32:06
129.35.20.0/23 21,991 2026-09-10 20:32:06
129.35.17.0/24 21,791 2026-09-10 20:32:06
129.35.85.0/24 21,767 2026-09-10 20:32:06
103.80.221.0/24 19,046 2026-09-01 11:11:33
148.188.192.0/20 18,837 2026-09-10 21:16:24
192.228.3.0/24 17,650 2026-09-10 21:16:24
194.99.12.0/24 17,150 2026-09-10 20:32:06
103.80.220.0/24 15,798 2026-09-10 20:02:35
62.85.160.0/19 14,960 2026-09-10 20:32:06
38.65.18.0/24 12,649 2026-08-08 09:10:25
193.200.191.0/24 12,547 2026-09-10 20:32:06
5.11.96.0/20 12,509 2026-09-10 20:32:06
77.74.158.0/23 12,443 2026-09-10 20:32:06
178.249.200.0/21 12,029 2026-09-10 20:32:06
194.59.139.0/24 11,514 2026-09-10 20:32:06
194.59.137.0/24 11,494 2026-09-10 20:32:06
91.209.87.0/24 11,415 2026-09-10 20:32:06
157.239.128.0/24 11,198 2026-09-10 20:32:20
193.26.252.0/24 10,407 2026-09-10 20:32:06
193.26.253.0/24 10,346 2026-09-10 20:32:06
193.26.254.0/24 10,310 2026-09-10 20:32:06
193.26.248.0/24 10,228 2026-09-10 20:32:06
193.26.255.0/24 10,226 2026-09-10 20:32:06
193.26.249.0/24 10,186 2026-09-10 20:32:06
193.26.250.0/24 10,155 2026-09-10 20:32:06
193.26.251.0/24 10,128 2026-09-10 20:32:06
193.26.247.0/24 10,097 2026-09-10 20:32:06
193.26.246.0/24 10,091 2026-09-10 20:32:06
193.73.113.0/24 9,574 2026-09-10 20:32:06
193.135.254.0/24 9,572 2026-09-10 20:32:06
157.239.129.0/24 9,502 2026-09-10 20:31:10
194.59.96.0/19 9,298 2026-09-10 20:32:06
194.59.121.0/24 9,156 2026-09-10 20:32:06
202.246.252.0/24 9,030 2026-09-10 21:14:01
194.117.239.0/24 9,000 2026-09-10 20:32:06
156.118.0.0/24 8,873 2026-09-10 20:32:06
141.98.45.0/24 8,860 2026-09-10 20:32:06
193.58.6.0/24 8,821 2026-09-10 20:32:06
156.118.6.0/24 8,702 2026-09-10 20:32:06
202.252.108.0/23 8,652 2026-09-10 21:14:01
109.107.145.0/24 8,618 2026-09-10 20:32:06
185.199.204.0/24 8,574 2026-09-10 21:17:12
193.47.140.0/24 8,476 2026-09-10 20:31:37
193.53.188.0/24 8,377 2026-09-10 20:32:06
148.188.224.0/22 8,375 2026-09-10 21:14:01
91.213.91.0/24 8,350 2026-09-10 20:32:06
193.53.190.0/24 8,260 2026-09-10 20:32:06
163.199.254.0/24 8,208 2026-09-10 20:32:06
193.53.185.0/24 8,140 2026-09-10 20:32:06

Mostrando los principales 50 of 154 prefijos anunciados por volumen de muestra.

Frequently Asked Questions

¿Qué es AS15404?

AS15404 es un Número de Sistema Autónomo asignado a COLT Technology Services Group Limited. Un ASN identifica una red que controla un conjunto específico de direcciones IP y determina cómo se enruta el tráfico a través de internet mediante BGP (Border Gateway Protocol).

¿Cuántas direcciones IP anuncia AS15404?

AS15404 anuncia 142.6K direcciones IPv4 distribuidas en 125 prefijos CIDR enrutados. La red está registrada en United Kingdom.

¿Quién opera AS15404?

AS15404 es operado por COLT Technology Services Group Limited. La organización tiene su sede en United Kingdom. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.

¿En qué país está registrado AS15404?

AS15404 está registrado en United Kingdom. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.

Última actualización: 2026-09-10 21:26:37 UTC
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