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AS33491

Comcast Cable Communications, LLC

Comcast Cable Communications, LLC United States 🌐 comcast.com
已宣布的 IP 地址
47,872
CIDR 前缀
80
ASN
AS33491

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.

58/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Isp allocation +5
  • Trust score 58 / 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
Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

⚠ 4 MOAS 前缀es — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS33491 公告的稳定前缀现在也由另一个 ASN 公告（MOAS — 多源 AS），这是通过我们的 RIPE RIS 收集器检测到的。这通常是良性的（任播、多宿主或近期转移）—— 但它可能预示着路由泄漏或前缀劫持，因此值得检查。

前缀源 ASNs最后检测 (UTC)
199.5.60.0/24 AS19409, AS33491 2026-09-11 10:40:53
199.5.63.0/24 AS19409, AS33491 2026-09-11 10:40:53
63.174.218.0/24 AS19409, AS33491 2026-09-11 10:40:53
199.5.59.0/24 AS19409, AS33491 2026-09-11 10:40:53

Network profile

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

AS33491 — 全球 IP 足迹

AS 所在城市33491 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。

在 3D 地球上查看 →

热门 CIDR 范围

CIDRIP 地址PTR Density组织国家StateCity
209.153.0.0/18 16.4K
20.6%
Comcast Cable Communications, LLC US Illinois Rochelle
164.68.64.0/19 8.2K
0.0%
Comcast Cable Communications, LLC US Illinois Lake Forest
50.220.4.0/22 1.0K
0.0%
Comcast Cable Communications, LLC US — —
50.229.76.0/22 1.0K
0.0%
Comcast Cable Communications, LLC US — —
50.205.54.0/23 512
22.9%
Comcast Cable Communications, LLC US — —
50.220.130.0/23 512
98.4%
Comcast Cable Communications, LLC US Illinois Champaign
50.224.140.0/23 512
0.0%
Comcast Cable Communications, LLC US Illinois Oak Brook
107.0.96.0/23 512
0.0%
Comcast Cable Communications, LLC US — —
107.0.182.0/23 512
0.0%
Comcast Cable Communications, LLC US — —
107.1.102.0/23 512
0.0%
Comcast Cable Communications, LLC US Illinois Bellwood
205.167.202.0/23 512
0.0%
Comcast Cable Communications, LLC US — —
23.177.32.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Deerfield
24.104.47.0/24 256
88.7%
Comcast Cable Communications, LLC US Illinois Chicago Heights
50.201.119.0/24 256
0.8%
Comcast Cable Communications, LLC US — —
50.201.191.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Evanston
50.202.73.0/24 256
2.3%
Comcast Cable Communications, LLC US — —
50.203.174.0/24 256
10.9%
Comcast Cable Communications, LLC US — —
50.203.242.0/24 256
99.2%
Comcast Cable Communications, LLC US — —
50.204.23.0/24 256
2.0%
Comcast Cable Communications, LLC US — —
50.204.91.0/24 256
25.4%
Comcast Cable Communications, LLC US — —
50.204.189.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Round Lake
50.205.166.0/24 256
8.6%
Comcast Cable Communications, LLC US — —
50.206.250.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Wheaton
50.207.233.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.216.36.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.216.227.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.217.237.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.218.78.0/24 256
0.0%
Comcast Cable Communications, LLC US Florida Vero Beach
50.219.59.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
50.219.60.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
50.220.44.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.220.116.0/24 256
0.0%
Comcast Cable Communications, LLC US New Jersey Rahway
50.220.188.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
50.224.45.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
50.224.194.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.225.88.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Bourbonnais
50.227.239.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Buffalo Grove
50.228.97.0/24 256
0.4%
Comcast Cable Communications, LLC US Illinois Sandwich
50.230.91.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Woodridge
50.230.112.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.231.36.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.231.52.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.231.119.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.231.218.0/24 256
0.0%
Comcast Cable Communications, LLC US Indiana Indianapolis
50.231.221.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
50.232.93.0/24 256
0.8%
Comcast Cable Communications, LLC US Indiana Hammond
50.232.95.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.232.142.0/24 256
1.6%
Comcast Cable Communications, LLC US — —
50.232.176.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
50.232.195.0/24 256
0.4%
Comcast Cable Communications, LLC US Illinois Naperville
50.233.216.0/24 256
4.7%
Comcast Cable Communications, LLC US Illinois Schaumburg
50.233.247.0/24 256
4.3%
Comcast Cable Communications, LLC US — —
50.234.21.0/24 256
0.0%
Comcast Cable Communications, LLC US Indiana Indianapolis
50.234.141.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.235.155.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.237.12.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.237.39.0/24 256
0.0%
Comcast Cable Communications, LLC US New Jersey Keyport
50.237.111.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.237.112.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
50.238.81.0/24 256
98.8%
Comcast Cable Communications, LLC US Illinois Chicago
50.239.160.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Mokena
66.240.58.0/24 256
78.1%
Comcast Cable Communications, LLC US — —
107.0.70.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Woodridge
107.0.79.0/24 256
91.4%
Comcast Cable Communications, LLC US — —
107.0.125.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Chicago
107.0.138.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
107.0.212.0/24 256
98.4%
Comcast Cable Communications, LLC US — —
107.0.216.0/24 256
96.9%
Comcast Cable Communications, LLC US — —
107.1.185.0/24 256
98.4%
Comcast Cable Communications, LLC US — —
107.1.211.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
107.1.219.0/24 256
94.9%
Comcast Cable Communications, LLC US Illinois Naperville
107.1.253.0/24 256
98.0%
Comcast Cable Communications, LLC US — —
168.102.131.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
192.137.57.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
198.179.255.0/24 256
0.4%
Comcast Cable Communications, LLC US Illinois Chicago
199.68.13.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
204.68.241.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
204.152.156.0/24 256
0.0%
Comcast Cable Communications, LLC US Illinois Downers Grove
204.194.2.0/24 256
0.0%
Comcast Cable Communications, LLC US — —
209.23.249.0/24 256
70.7%
Comcast Cable Communications, LLC US — —
209.51.81.0/24 256
75.4%
Comcast Cable Communications, LLC US Indiana Fort Wayne

BGP 公告前缀

实时 BGP 异常 →

前缀 AS33491 实际源自 BGP，通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。

Prefix公告样本最后观测
50.204.189.0/24 43,669 2026-09-11 10:10:48
50.235.155.0/24 43,220 2026-09-11 10:10:48
50.228.97.0/24 39,735 2026-09-11 10:10:48
204.68.241.0/24 37,977 2026-09-11 10:10:48
50.225.88.0/24 37,742 2026-09-11 10:10:48
50.234.21.0/24 36,335 2026-09-11 10:10:48
50.216.227.0/24 36,307 2026-09-11 10:10:48
164.68.80.0/21 35,515 2026-09-11 10:10:48
164.68.64.0/20 35,508 2026-09-11 10:10:48
164.68.88.0/22 35,501 2026-09-11 10:10:48
164.68.92.0/23 35,452 2026-09-11 10:10:48
164.68.94.0/23 35,438 2026-09-11 10:10:48
50.206.250.0/24 35,437 2026-09-11 10:10:48
50.231.52.0/24 33,536 2026-09-11 10:10:48
50.237.112.0/24 33,361 2026-09-11 10:10:48
50.205.166.0/24 32,978 2026-09-11 10:10:48
50.219.60.0/24 32,033 2026-09-11 10:10:48
50.201.191.0/24 31,880 2026-09-11 10:10:48
50.232.195.0/24 31,877 2026-09-11 10:10:48
50.202.73.0/24 31,872 2026-09-11 10:10:48
50.224.45.0/24 31,768 2026-09-11 10:10:48
50.229.76.0/22 31,580 2026-09-11 10:10:48
50.234.141.0/24 31,574 2026-09-11 10:10:48
50.220.4.0/22 31,559 2026-09-11 10:10:48
24.104.47.0/24 31,458 2026-09-11 10:10:11
50.224.140.0/23 31,444 2026-09-11 10:10:48
50.205.54.0/23 31,435 2026-09-11 10:10:48
107.1.253.0/24 31,365 2026-09-11 10:10:48
107.0.138.0/24 30,774 2026-09-11 10:10:48
50.203.174.0/24 30,608 2026-09-11 10:10:48
50.216.36.0/24 30,324 2026-09-11 10:10:48
50.239.160.0/24 30,253 2026-09-11 10:10:48
50.232.93.0/24 30,076 2026-09-11 10:10:48
107.0.79.0/24 30,054 2026-09-11 10:10:48
107.0.216.0/24 29,672 2026-09-11 10:10:48
107.0.125.0/24 29,400 2026-09-11 10:10:48
107.1.102.0/23 29,392 2026-09-11 10:10:48
107.1.219.0/24 29,240 2026-09-11 10:10:48
50.207.233.0/24 28,850 2026-09-11 10:10:48
50.230.91.0/24 28,846 2026-09-11 10:10:48
50.237.39.0/24 28,844 2026-09-11 10:10:48
50.237.111.0/24 28,808 2026-09-11 10:10:48
50.233.247.0/24 28,789 2026-09-11 10:10:48
50.220.188.0/24 28,756 2026-09-11 10:10:48
50.232.142.0/24 28,755 2026-09-11 10:10:48
50.201.119.0/24 28,740 2026-09-11 10:10:48
50.232.176.0/24 28,725 2026-09-11 10:10:48
50.220.130.0/23 28,718 2026-09-11 10:10:48
50.231.221.0/24 28,715 2026-09-11 10:10:48
50.217.237.0/24 28,715 2026-09-11 10:10:48

显示前 50 of 91 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS33491？

AS33491 是分配给 Comcast Cable Communications, LLC 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络，并通过 BGP（边界网关协议）确定流量如何在互联网上传输。

AS33491 公告了多少个 IP 地址？

AS33491 公告了 47.9K 个 IPv4 地址，分布在 80 个路由 CIDR 前缀中。 该网络在 United States 注册。

谁运营 AS33491？

AS33491 由 Comcast Cable Communications, LLC 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS33491 在哪个国家注册？

AS33491 在 United States 注册。这表明网络运营商的总部所在地，尽管其公告的 IP 地址可能服务全球用户。

最后更新：2026-09-11 10:41:07 UTC
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