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Autonoom Systeem

AS20214

Comcast Cable Communications, LLC

Aangekondigde IPs
136,448
CIDR-prefixes
21
ASN
AS20214

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 industry

Network profile

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

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
147.137.0.0/16 65.5K
0.0%
Comcast Cable Communications, LLC US
168.221.0.0/16 65.5K
0.0%
Comcast Cable Communications, LLC US Florida Miami
50.205.246.0/23 512
0.0%
Comcast Cable Communications, LLC US Florida Pembroke Pines
50.233.138.0/23 512
0.0%
Comcast Cable Communications, LLC US
50.150.146.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.200.25.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.200.159.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Miami
50.202.4.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.202.167.0/24 256
95.3%
Comcast Cable Communications, LLC US
50.202.227.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.216.237.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Boca Raton
50.222.172.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.223.45.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Miami
50.224.11.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Miami
50.224.22.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Hollywood
50.224.86.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.224.249.0/24 256
0.8%
Comcast Cable Communications, LLC US Florida Miami
50.229.72.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.237.82.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.237.224.0/24 256
0.0%
Comcast Cable Communications, LLC US
141.193.53.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Sunrise

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS20214 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
50.200.159.0/24 42,787 2026-09-11 09:18:05
50.150.146.0/24 38,137 2026-09-11 09:18:05
50.224.22.0/24 37,922 2026-09-11 09:18:05
50.237.82.0/24 35,189 2026-09-11 09:18:05
50.229.72.0/24 33,890 2026-09-11 09:18:05
50.202.227.0/24 32,871 2026-09-11 09:18:05
50.202.4.0/24 32,745 2026-09-11 09:18:05
50.200.25.0/24 32,661 2026-09-11 09:18:05
168.221.176.0/20 32,231 2026-09-11 09:18:05
50.237.224.0/24 31,015 2026-09-11 09:18:05
50.233.138.0/23 29,780 2026-09-11 09:18:05
50.202.167.0/24 29,741 2026-09-11 09:18:05
50.216.237.0/24 29,662 2026-09-11 09:18:05
50.224.11.0/24 29,160 2026-09-11 09:18:05
141.193.53.0/24 29,079 2026-09-11 09:19:13
50.222.172.0/24 27,831 2026-09-11 09:18:05
50.205.246.0/23 27,822 2026-09-11 09:18:05
50.224.86.0/24 27,817 2026-09-11 09:18:05
50.224.249.0/24 27,799 2026-09-11 09:18:05
168.221.0.0/16 24,407 2026-09-11 09:19:13
168.221.171.0/24 24,314 2026-09-11 09:19:13
147.137.0.0/16 20,864 2026-09-11 09:19:13

Frequently Asked Questions

Wat is AS20214?

AS20214 is een Autonomous System Number toegewezen aan Comcast Cable Communications, LLC. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS20214 aan?

AS20214 kondigt 136.4K IPv4-adressen aan, verdeeld over 21 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in United States.

Wie beheert AS20214?

AS20214 wordt beheerd door Comcast Cable Communications, LLC. De organisatie is gevestigd in United States. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS20214 geregistreerd?

AS20214 is geregistreerd in United States. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-09-11 09:41:08 UTC
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