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.
- Baseline (neutral) 65
- Enterprise allocation +4
- Trust score 69 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Corporation for Education Network Initiatives in California
The Corporation for Education Network Initiatives in California is a nonprofit corporation formed in 1997 to provide high-performance, high-bandwidth networking services to California universities and research institutions. Through this corporation, representatives from all of California's K-20 public education combine their networking resources toward the operation, deployment, and maintenance of the California Research and Education Network, or CalREN.
Network profile
Source: PeeringDB →Present at 7 internet exchanges: NYIIX Los Angeles, Equinix Palo Alto, Equinix Los Angeles, Equinix San Jose, BBIX US-West, MegaIX Los Angeles, MegaIX Bay Area
AS2152 — 全球 IP 足迹
AS 所在城市2152 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。
热门 CIDR 范围
BGP 公告前缀
实时 BGP 异常 →前缀 AS2152 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 |
|---|---|---|
| 216.231.241.0/24 | 311,033 | 2026-07-25 03:08:42 |
| 137.151.252.0/23 | 18,988 | 2026-07-25 03:13:53 |
| 198.189.234.0/24 | 18,422 | 2026-07-23 09:35:44 |
| 204.89.147.0/24 | 17,797 | 2026-07-25 03:09:23 |
| 207.166.60.0/24 | 17,794 | 2026-07-25 03:09:23 |
| 198.137.152.0/24 | 17,556 | 2026-07-25 03:09:23 |
| 206.15.235.0/24 | 15,256 | 2026-07-25 03:09:23 |
| 206.15.254.0/23 | 13,946 | 2026-07-25 03:09:23 |
| 207.166.2.0/23 | 13,722 | 2026-07-25 03:09:23 |
| 207.166.58.0/24 | 13,697 | 2026-07-25 03:09:23 |
| 206.78.236.0/22 | 13,364 | 2026-07-25 03:09:23 |
| 163.150.244.0/23 | 12,384 | 2026-07-25 03:08:42 |
| 141.174.90.0/24 | 11,875 | 2026-07-25 03:09:23 |
| 147.144.128.0/17 | 11,428 | 2026-07-25 03:08:42 |
| 147.144.0.0/17 | 11,344 | 2026-07-25 03:08:42 |
| 198.137.151.0/24 | 11,178 | 2026-07-25 03:09:23 |
| 209.132.159.0/24 | 9,908 | 2026-07-25 03:09:23 |
| 209.132.158.0/24 | 9,766 | 2026-07-25 03:09:23 |
| 144.37.128.0/17 | 8,911 | 2026-07-25 03:08:42 |
| 204.69.4.0/24 | 8,752 | 2026-07-25 03:08:42 |
| 204.17.179.0/24 | 8,749 | 2026-07-25 03:08:42 |
| 198.102.103.0/24 | 8,680 | 2026-07-25 03:08:42 |
| 206.15.240.0/24 | 8,436 | 2026-07-25 03:09:23 |
| 207.166.55.0/24 | 7,969 | 2026-07-25 03:09:23 |
| 207.166.0.0/24 | 7,968 | 2026-07-25 03:09:23 |
| 207.166.1.0/24 | 7,963 | 2026-07-25 03:09:23 |
| 137.151.0.0/16 | 6,934 | 2026-07-25 03:08:42 |
| 165.196.0.0/16 | 6,870 | 2026-07-25 03:09:23 |
| 192.189.47.0/24 | 6,780 | 2026-07-25 03:08:42 |
| 204.75.250.0/23 | 6,583 | 2026-07-25 03:08:42 |
| 192.189.45.0/24 | 6,577 | 2026-07-25 03:08:42 |
| 192.189.48.0/24 | 6,576 | 2026-07-25 03:08:42 |
| 206.15.246.0/24 | 6,550 | 2026-07-25 03:09:23 |
| 206.15.236.0/22 | 6,546 | 2026-07-25 03:09:23 |
| 206.15.245.0/24 | 6,524 | 2026-07-25 03:09:23 |
| 206.15.243.0/24 | 6,521 | 2026-07-25 03:09:23 |
| 192.190.45.0/24 | 6,472 | 2026-07-25 03:08:42 |
| 132.241.61.0/24 | 6,457 | 2026-07-25 03:09:23 |
| 132.241.0.0/16 | 6,313 | 2026-07-25 03:09:23 |
| 198.49.104.0/24 | 6,296 | 2026-07-25 03:09:23 |
| 206.15.224.0/23 | 6,261 | 2026-07-25 03:09:23 |
| 165.74.16.0/20 | 6,256 | 2026-07-25 03:09:23 |
| 206.15.251.0/24 | 6,224 | 2026-07-25 03:09:23 |
| 198.32.251.0/24 | 6,212 | 2026-07-25 03:09:23 |
| 137.164.16.0/24 | 6,204 | 2026-07-25 03:13:53 |
| 134.154.120.0/21 | 6,199 | 2026-07-25 03:08:42 |
| 134.154.222.0/24 | 6,191 | 2026-07-25 03:08:42 |
| 134.154.2.0/24 | 6,188 | 2026-07-25 03:08:42 |
| 206.15.228.0/23 | 6,041 | 2026-07-25 03:09:23 |
| 206.15.226.0/23 | 6,035 | 2026-07-25 03:09:23 |
显示前 50 of 749 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS2152？
AS2152 是分配给 CENIC 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。
AS2152 公告了多少个 IP 地址？
AS2152 公告了 1.89M 个 IPv4 地址，分布在 368 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS2152？
AS2152 由 CENIC 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。
AS2152 在哪个国家注册？
AS2152 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。
