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AS號碼詳細資訊
AS21508
COMCAST-21508
- 總覽
- 前缀
- 同行
- 上游
- 下游
- 圖表
- 世界地图
- WHOIS 詳情
- IX
總覽
前缀
IPv4前缀
IPv6前綴
這個ASN有28個IPv4前缀。
| 宣布的前綴 | Description | 國家 | 父前綴 | RIR |
|---|---|---|---|---|
| 141.104.0.0/16 | Virginia Department of Education | United States | ARIN | |
| 157.240.147.0/24 | Facebook, Inc. | United States | 157.240.0.0/16 | ARIN |
| 157.240.148.0/24 | Facebook, Inc. | United States | 157.240.0.0/16 | ARIN |
| 173.242.174.0/24 | County of Henrico | United States | 173.242.160.0/20 | ARIN |
| 192.100.76.0/24 | Westlab Consulting | United States | ARIN | |
| 198.90.112.0/22 | WhiteSky Communications, LLC. | United States | 198.90.96.0/19 | ARIN |
| 204.194.47.0/24 | Va. Dept. of Rehabilitative Services | United States | 204.194.40.0/21 | ARIN |
| 205.223.19.0/24 | Virginia State Lottery Department | United States | 205.223.16.0/20 | ARIN |
| 50.204.101.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.205.217.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.216.229.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.217.1.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.217.207.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.218.47.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.219.12.0/22 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.219.193.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.219.222.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.219.229.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.219.238.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 50.219.240.0/24 | Comcast Cable Communications, LLC | United States | 50.128.0.0/9 | ARIN |
| 2001:559:220::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:243::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:280::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:37d::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:39d::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:3ac::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:3b9::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:3c8::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:40a::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:49a::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:49b::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:4b6::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:53c::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:5c9::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:5da::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:5db::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:720::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:72b::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:73c::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
| 2001:559:788::/48 | Comcast Cable Communications, LLC | United States | 2001:558::/29 | ARIN |
同行者
IPv4 對等點
IPv6对等体
此ASN有51個IPv4 對等點。
| ASN | 描述 | 国家 | IPv4 |
|---|---|---|---|
| AS11679 | Stihl Inc. | United States | false |
| AS13335 | Cloudflare, Inc. | United States | true |
| AS13952 | New College Institute | United States | false |
| AS14538 | Harrisonburg Electric Commission | United States | false |
| AS14583 | Virginia Information Technologies Agency (VITA) | United States | false |
| AS15173 | Newmarket Corporation | United States | false |
| AS15297 | EPLUS, Inc. | United States | false |
| AS17381 | Williams-Sonoma | United States | false |
| AS19923 | Shenandoah University | United States | false |
| AS2134 | GS Virtual Network Produban | Spain | false |
| AS21863 | intelivant consulting, llc | United States | false |
| AS22274 | Standard Motor Products, Inc | United States | false |
| AS23209 | Virginia Housing Development Authority | United States | false |
| AS27326 | VCU HEALTH SYSTEM AUTHORITY | United States | false |
| AS27336 | Sentara Healthcare | United States | false |
| AS30299 | THE MARTIN AGENCY | United States | false |
| AS32540 | HP Hood | United States | false |
| AS33265 | Lee Enterprises, Incorporated | United States | false |
| AS33296 | Piedmont Broadband Corporation | United States | false |
| AS36244 | Shenandoah Valley Electric Cooperative | United States | false |
| ASN | 描述 | 国家 | IPv6 |
|---|---|---|---|
| AS13335 | Cloudflare, Inc. | United States | true |
| AS40641 | MGW Telephone Company, Inc. | United States | true |
| AS54391 | Crutchfield New Media LLC | United States | true |
| AS7922 | Comcast Cable Communications, LLC | United States | true |
Upstreams
IPv4上游
IPv6 上游
此ASN有1個IPv4上游。
Downstreams
IPv4 下游
IPv6 下游
该ASN有 50 个 IPv4 下游。
| 宣告前綴 | 描述 | 国家 | IPv4 |
|---|---|---|---|
| AS11679 | Stihl Inc. | United States | false |
| AS13335 | Cloudflare, Inc. | United States | true |
| AS13952 | New College Institute | United States | false |
| AS14538 | Harrisonburg Electric Commission | United States | false |
| AS14583 | Virginia Information Technologies Agency (VITA) | United States | false |
| AS15173 | Newmarket Corporation | United States | false |
| AS15297 | EPLUS, Inc. | United States | false |
| AS17381 | Williams-Sonoma | United States | false |
| AS19923 | Shenandoah University | United States | false |
| AS2134 | GS Virtual Network Produban | Spain | false |
| AS21863 | intelivant consulting, llc | United States | false |
| AS22274 | Standard Motor Products, Inc | United States | false |
| AS23209 | Virginia Housing Development Authority | United States | false |
| AS27326 | VCU HEALTH SYSTEM AUTHORITY | United States | false |
| AS27336 | Sentara Healthcare | United States | false |
| AS30299 | THE MARTIN AGENCY | United States | false |
| AS32540 | HP Hood | United States | false |
| AS33265 | Lee Enterprises, Incorporated | United States | false |
| AS33296 | Piedmont Broadband Corporation | United States | false |
| AS36244 | Shenandoah Valley Electric Cooperative | United States | false |
| 已宣布的前缀 | 描述 | 國家 | IPv6 |
|---|---|---|---|
| AS13335 | Cloudflare, Inc. | United States | true |
| AS40641 | MGW Telephone Company, Inc. | United States | true |
| AS54391 | Crutchfield New Media LLC | United States | true |
Graphs
世界地圖
WHOIS 詳細資訊
IX
| 國家 | IX | IPv4 | IPv6 | 端口速度 |
|---|
相關網絡
什么是ASN?
自治系统（AS）是一组相互连接的网络，这些网络在共同的管理域下运行并共享路由策略。每个AS都由一个唯一的自治系统号（ASN）标识，该ASN用于与其他AS交换路由信息。AS可以控制流量如何通过网络流动，然后过滤出不需要的流量。
友情链接
卓成网络科技有限公司
香港观塘鲤鱼门道2号新城工商中心517室