Skip to main content
WorldIP.io
Sistema Autônomo

AS33657

Comcast Cable Communications, LLC

IPs Anunciados
11,776
Prefixos CIDR
29
ASN
AS33657

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.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

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

About Xfinity

Comcast Cable Communications, doing business as Xfinity, is an American telecommunications business segment and division of Comcast Corporation. It is used to market consumer cable television, internet, telephone, and wireless services provided by the company.

Founded
1981
Headquarters
Philadelphia
Industry
telecommunications

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Restrictive

Principais intervalos CIDR

CIDRIPsPTR DensityOrganizaçãoPaísStateCity
69.67.80.0/20 4.1K
89.8%
Comcast Cable Communications, LLC US Maryland Baltimore
50.223.158.0/23 512
0.0%
Comcast Cable Communications, LLC US Maryland Germantown
192.110.220.0/23 512
0.0%
Comcast Cable Communications, LLC US
50.201.252.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.202.117.0/24 256
3.5%
Comcast Cable Communications, LLC US
50.202.155.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.203.251.0/24 256
0.0%
Comcast Cable Communications, LLC US Maryland Arnold
50.204.116.0/24 256
0.0%
Comcast Cable Communications, LLC US Maryland Frederick
50.204.128.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.205.74.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.207.162.0/24 256
0.4%
Comcast Cable Communications, LLC US Maryland Emmitsburg
50.216.214.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.219.87.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.224.212.0/24 256
0.8%
Comcast Cable Communications, LLC US Maryland Baltimore
50.232.109.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.232.173.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.232.184.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.235.98.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.235.236.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.236.38.0/24 256
0.0%
Comcast Cable Communications, LLC US Maryland Bel Air
50.236.234.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.238.112.0/24 256
1.2%
Comcast Cable Communications, LLC US Virginia McLean
50.238.163.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.239.232.0/24 256
0.0%
Comcast Cable Communications, LLC US
76.78.2.0/24 256
99.2%
Comcast Cable Communications, LLC US Maryland Towson
107.1.101.0/24 256
97.3%
Comcast Cable Communications, LLC US Virginia Alexandria
192.189.235.0/24 256
0.0%
Comcast Cable Communications, LLC US
199.249.199.0/24 256
12.9%
Comcast Cable Communications, LLC US
208.87.105.0/24 256
0.4%
Comcast Cable Communications, LLC US

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS33657 realmente se origina no BGP, observado em nossos coletores RIPE RIS. Esta visualização de roteamento ao vivo pode diferir da alocação de registro acima.

PrefixAmostras de anúncioÚltima vez visto
50.205.74.0/24 11,373 2026-07-25 09:06:37
50.235.98.0/24 8,696 2026-07-25 09:06:37
199.249.199.0/24 8,641 2026-07-25 06:05:56
50.203.251.0/24 8,452 2026-07-25 09:07:20
50.216.214.0/24 7,233 2026-07-25 09:06:48
50.232.173.0/24 7,233 2026-07-25 09:06:48
69.67.80.0/20 7,107 2026-07-25 06:05:56
50.239.232.0/24 7,074 2026-07-15 16:17:52
208.87.105.0/24 7,039 2026-07-25 06:05:56
50.207.162.0/24 6,775 2026-07-25 09:06:25
50.204.128.0/24 6,766 2026-07-25 09:06:25
50.219.87.0/24 6,755 2026-07-25 09:07:20
50.232.184.0/24 6,754 2026-07-25 09:07:20
50.224.212.0/24 6,753 2026-07-25 09:06:25
50.223.159.0/24 6,745 2026-07-25 09:07:20
50.201.252.0/24 6,736 2026-07-25 09:06:48
50.204.116.0/24 6,732 2026-07-25 09:06:48
50.236.38.0/24 6,729 2026-07-25 09:06:25
50.223.158.0/24 6,727 2026-07-25 09:07:20
50.202.117.0/24 6,726 2026-07-25 09:06:25
107.1.101.0/24 6,724 2026-07-25 09:07:20
50.236.234.0/24 6,723 2026-07-25 09:07:20
50.235.236.0/24 6,723 2026-07-25 09:06:48
50.202.155.0/24 6,722 2026-07-25 09:06:48
50.232.109.0/24 6,706 2026-07-25 09:07:20
50.238.163.0/24 6,700 2026-07-25 09:07:20
76.78.2.0/24 5,681 2026-07-25 06:05:56
192.189.235.0/24 5,497 2026-07-25 06:05:56
192.110.220.0/23 5,485 2026-07-25 06:05:56
50.238.112.0/24 3,276 2026-07-13 06:46:19

Frequently Asked Questions

O que é AS33657?

AS33657 é um Autonomous System Number atribuído a Comcast Cable Communications, LLC. Um ASN identifica uma rede que controla um conjunto específico de endereços IP e determina como o tráfego é roteado pela internet via BGP (Border Gateway Protocol).

Quantos endereços IP o AS33657 anuncia?

AS33657 anuncia 11.8K endereços IPv4 distribuídos por 29 prefixos CIDR roteados. A rede está registrada em United States.

Quem opera o AS33657?

AS33657 é operado por Comcast Cable Communications, LLC. A organização está sediada em United States. Você pode ver todos os intervalos de IP e ASNs relacionados na página da organização.

Em que país o AS33657 está registrado?

AS33657 está registrado em United States. Isso indica onde o operador de rede está sediado, embora os endereços IP que ele anuncia possam atender usuários globalmente.

Última atualização: 2026-07-25 12:25:31 UTC
Share