已宣布的 IP 地址
16,896
CIDR 前缀
16
ASN
AS37303
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.
67/100
Moderate
How this score is built
- Baseline (neutral) 65
- Mobile allocation +2
- Trust score 67 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →
Network type
Cable/DSL/ISP
Geographic scope
Global
Traffic ratio
Not Disclosed
Peering policy
Open
热门 CIDR 范围
| CIDR | IP 地址 | PTR Density | 组织 | 国家 | State | City |
|---|---|---|---|---|---|---|
| 197.148.160.0/19 | 8.2K |
0.0%
|
AIRTELMADA | MG | — | — |
| 197.148.144.0/20 | 4.1K |
0.0%
|
AIRTELMADA | MG | — | — |
| 41.77.16.0/21 | 2.0K |
99.4%
|
Airtel | MG | — | — |
| 41.77.20.0/22 | 1.0K |
99.3%
|
AIRTELMADA | MG | — | — |
| 197.148.136.0/22 | 1.0K |
0.0%
|
AIRTELMADA | MG | — | — |
| 41.77.18.0/23 | 512 |
99.4%
|
AIRTELMADA | MG | — | — |
| 41.77.20.0/23 | 512 |
99.2%
|
AIRTELMADA | MG | — | — |
| 197.148.128.0/23 | 512 |
0.0%
|
AIRTELMADA | MG | — | — |
| 197.148.138.0/23 | 512 |
0.0%
|
AIRTELMADA | MG | — | — |
| 197.148.142.0/23 | 512 |
0.0%
|
AIRTELMADA | MG | — | — |
| 41.77.17.0/24 | 256 |
99.2%
|
AIRTELMADA | MG | — | — |
| 41.77.19.0/24 | 256 |
99.6%
|
AIRTELMADA | MG | — | — |
| 197.148.128.0/24 | 256 |
0.0%
|
AIRTELMADA | MG | — | — |
| 197.148.130.0/24 | 256 |
0.0%
|
Airtel | MG | — | — |
| 197.148.137.0/24 | 256 |
0.0%
|
AIRTELMADA | MG | — | — |
| 197.148.141.0/24 | 256 |
0.0%
|
Airtel Madagascar | MG | — | — |
BGP 公告前缀
实时 BGP 异常 →前缀 AS37303 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 |
|---|---|---|
| 41.77.16.0/24 | 89,051 | 2026-09-10 22:37:46 |
| 41.77.17.0/24 | 87,977 | 2026-09-10 22:37:46 |
| 41.77.21.0/24 | 87,174 | 2026-09-10 22:37:44 |
| 41.77.20.0/24 | 86,968 | 2026-09-10 22:37:44 |
| 41.77.19.0/24 | 86,962 | 2026-09-10 22:37:46 |
| 197.148.139.0/24 | 86,432 | 2026-09-10 22:37:50 |
| 197.148.191.0/24 | 85,747 | 2026-09-10 22:37:44 |
| 197.148.190.0/24 | 85,657 | 2026-09-10 22:37:44 |
| 197.148.157.0/24 | 85,627 | 2026-09-10 22:37:44 |
| 197.148.156.0/24 | 85,595 | 2026-09-10 22:37:43 |
| 197.148.187.0/24 | 85,563 | 2026-09-10 22:37:46 |
| 197.148.159.0/24 | 85,560 | 2026-09-10 22:37:46 |
| 197.148.152.0/24 | 85,455 | 2026-09-10 22:37:46 |
| 197.148.153.0/24 | 85,431 | 2026-09-10 22:37:46 |
| 197.148.154.0/24 | 85,425 | 2026-09-10 22:37:46 |
| 197.148.158.0/24 | 85,414 | 2026-09-10 22:37:44 |
| 197.148.188.0/24 | 85,408 | 2026-09-10 22:37:46 |
| 197.148.155.0/24 | 85,397 | 2026-09-10 22:37:46 |
| 197.148.148.0/24 | 85,375 | 2026-09-10 22:37:46 |
| 197.148.151.0/24 | 85,344 | 2026-09-10 22:37:47 |
| 197.148.182.0/24 | 85,330 | 2026-09-10 22:37:46 |
| 197.148.179.0/24 | 85,321 | 2026-09-10 22:37:50 |
| 197.148.150.0/24 | 85,316 | 2026-09-10 22:37:47 |
| 197.148.186.0/24 | 85,308 | 2026-09-10 22:37:46 |
| 197.148.184.0/24 | 85,299 | 2026-09-10 22:37:47 |
| 197.148.183.0/24 | 85,295 | 2026-09-10 22:37:47 |
| 197.148.146.0/24 | 85,287 | 2026-09-10 22:37:50 |
| 197.148.160.0/24 | 85,280 | 2026-09-10 22:37:46 |
| 197.148.189.0/24 | 85,271 | 2026-09-10 22:37:46 |
| 197.148.149.0/24 | 85,271 | 2026-09-10 22:37:46 |
| 197.148.145.0/24 | 85,262 | 2026-09-10 22:37:50 |
| 197.148.185.0/24 | 85,262 | 2026-09-10 22:37:47 |
| 197.148.173.0/24 | 85,244 | 2026-09-10 22:37:50 |
| 197.148.175.0/24 | 85,224 | 2026-09-10 22:37:50 |
| 197.148.180.0/24 | 85,215 | 2026-09-10 22:37:50 |
| 197.148.177.0/24 | 85,199 | 2026-09-10 22:37:47 |
| 197.148.147.0/24 | 85,184 | 2026-09-10 22:37:50 |
| 197.148.163.0/24 | 85,162 | 2026-09-10 22:37:54 |
| 197.148.181.0/24 | 85,158 | 2026-09-10 22:37:50 |
| 197.148.171.0/24 | 85,157 | 2026-09-10 22:37:50 |
| 197.148.165.0/24 | 85,147 | 2026-09-10 22:37:50 |
| 197.148.170.0/24 | 85,142 | 2026-09-10 22:37:50 |
| 197.148.166.0/24 | 85,139 | 2026-09-10 22:37:50 |
| 197.148.144.0/24 | 85,135 | 2026-09-10 22:37:47 |
| 197.148.143.0/24 | 85,131 | 2026-09-10 22:37:50 |
| 197.148.164.0/24 | 85,127 | 2026-09-10 22:37:54 |
| 197.148.178.0/24 | 85,124 | 2026-09-10 22:37:47 |
| 197.148.137.0/24 | 85,118 | 2026-09-10 22:37:50 |
| 197.148.172.0/24 | 85,117 | 2026-09-10 22:37:50 |
| 197.148.167.0/24 | 85,109 | 2026-09-10 22:37:54 |
显示前 50 of 67 按样本量公告的前缀。
Frequently Asked Questions
什么是 AS37303？
AS37303 是分配给 Airtel Madagascar 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。
AS37303 公告了多少个 IP 地址？
AS37303 公告了 16.9K 个 IPv4 地址，分布在 16 个路由 CIDR 前缀中。 该网络在 Madagascar 注册。
谁运营 AS37303？
AS37303 由 Airtel Madagascar 运营。 该组织总部位于 Madagascar。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS37303 在哪个国家注册？
AS37303 在 Madagascar 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：2026-09-10 23:11:38 UTC
