自治系统

AS16637

Q: AS16637 公告了多少个 IP 地址？

AS16637 公告了 2.56M 个 IPv4 地址，分布在 104 个路由 CIDR 前缀中。 该网络在 South Africa 注册。

Q: 谁运营 AS16637？

AS16637 由 MTN SA 运营。 该组织总部位于 South Africa。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

MTN SA

MTN SA South Africa 🌐 mtn.com

已宣布的 IP 地址

2,561,280

CIDR 前缀

104

ASN

AS16637

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.

55/100

Caution

How this score is built

Baseline (neutral) 65
Multiple-origin (MOAS) routing anomaly −12
Mobile allocation +2
Trust score 55 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS 前缀 — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS16637 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)
155.235.64.0/19	AS16637, AS398993	2026-07-24 10:08:47

Network profile

Source: PeeringDB →

Network type NSP

Traffic level 1-5Tbps

Geographic scope Global

Peering policy Open

IRR record AS-MTN-TRANSIT

Present at 13 internet exchanges: LINX LON2, LINX LON1: Main, CINX: CINX Peering, JINX: JINX Peering, AMS-IX, NAPAfrica IX Johannesburg: Peering, DE-CIX Lisbon: DE-CIX Lisbon Peering LAN, NAPAfrica IX Cape Town, NAPAfrica IX Durban, KIXP - Nairobi: Peering LAN, …

Website ↗

AS16637 — 全球 IP 足迹

AS 所在城市16637 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

CIDR	IP 地址	PTR Density	组织	国家	State	City
105.216.0.0/13	524.3K	12.5%	MTN Business Solutions	ZA	KwaZulu-Natal	Durban
105.212.0.0/14	262.1K	50.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
197.72.0.0/14	262.1K	0.0%	MTN Business Solutions	ZA	KwaZulu-Natal	Durban
105.210.0.0/15	131.1K	100.0%	MTN Business Solutions	ZA	—	—
105.236.0.0/15	131.1K	100.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
197.76.0.0/15	131.1K	0.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
41.118.0.0/16	65.5K	0.0%	MTN Business Solutions	ZA	—	—
41.125.0.0/16	65.5K	0.0%	MTN Business Solutions	ZA	—	—
41.181.0.0/16	65.5K	2.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
41.195.0.0/16	65.5K	62.5%	MTN Business Solutions	ZA	—	—
105.208.0.0/16	65.5K	100.0%	MTN Business Solutions	ZA	Eastern Cape	Port Elizabeth
196.7.0.0/16	65.5K	0.0%	MTN SA	ZA	—	—
196.30.0.0/16	65.5K	2.8%	MTN Business Solutions	ZA	Gauteng	Centurion
197.67.0.0/16	65.5K	0.0%	MTN Business Solutions	ZA	—	—
197.71.0.0/16	65.5K	0.0%	MTN Business Solutions	ZA	Western Cape	Cape Town
41.126.128.0/17	32.8K	0.0%	MTN SA	ZA	—	—
41.127.0.0/17	32.8K	0.0%	MTN Business Solutions	ZA	—	—
196.7.128.0/17	32.8K	4.1%	MTN Business Solutions	ZA	—	—
196.30.128.0/17	32.8K	0.0%	MTN SA	ZA	Gauteng	Midrand
196.31.128.0/17	32.8K	3.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
197.70.128.0/17	32.8K	0.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
197.78.0.0/17	32.8K	0.0%	MTN Business Solutions	ZA	—	—
197.79.128.0/17	32.8K	0.0%	MTN Business Solutions	ZA	—	—
41.120.64.0/18	16.4K	0.0%	MTN Business Solutions	ZA	—	—
41.125.0.0/18	16.4K	0.0%	MTN SA	ZA	—	—
41.125.192.0/18	16.4K	0.0%	MTN SA	ZA	—	—
41.126.64.0/18	16.4K	0.0%	MTN SA	ZA	—	—
41.126.128.0/18	16.4K	0.0%	MTN SA	ZA	—	—
41.127.128.0/18	16.4K	0.0%	MTN Business Solutions	ZA	—	—
41.181.0.0/18	16.4K	0.0%	MTN SA	ZA	Gauteng	Johannesburg
41.208.0.0/18	16.4K	99.5%	MTN Business Solutions	ZA	Gauteng	Johannesburg
66.8.64.0/18	16.4K	1.5%	MTN Business Solutions	ZA	—	—
105.209.0.0/18	16.4K	100.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
105.209.128.0/18	16.4K	100.0%	MTN Business Solutions	ZA	Western Cape	Cape Town
155.235.64.0/18	16.4K	0.0%	MTN Business Solutions	ZA	—	—
196.7.0.0/18	16.4K	5.1%	MTN Business Solutions	ZA	—	—
196.22.64.0/18	16.4K	0.6%	MTN Business Solutions	ZA	—	—
196.30.64.0/18	16.4K	0.0%	MTN SA	ZA	Gauteng	Alberton
196.31.64.0/18	16.4K	3.5%	MTN Business Solutions	ZA	Free State	Bultfontein
196.47.0.0/18	16.4K	92.6%	MTN Business Solutions	ZA	—	—
41.112.96.0/19	8.2K	0.0%	MTN Business Solutions	ZA	—	—
41.112.192.0/19	8.2K	0.0%	MTN Business Solutions	ZA	—	—
41.120.32.0/19	8.2K	0.0%	MTN Business Solutions	ZA	—	—
41.127.192.0/19	8.2K	0.0%	MTN Business Solutions	ZA	—	—
41.181.128.0/19	8.2K	0.0%	MTN SA	ZA	KwaZulu-Natal	Durban
66.8.32.0/19	8.2K	5.6%	MTN Business Solutions	ZA	—	—
105.209.96.0/19	8.2K	100.0%	MTN Business Solutions	ZA	Gauteng	Johannesburg
105.209.192.0/19	8.2K	100.0%	MTN Business Solutions	ZA	—	—
196.30.32.0/19	8.2K	0.0%	MTN SA	ZA	Western Cape	Cape Town
196.31.0.0/19	8.2K	4.2%	MTN Business Solutions	ZA	Gauteng	Edenvale
196.41.160.0/19	8.2K	84.4%	MTN Business Solutions	ZA	—	—
196.44.0.0/19	8.2K	25.1%	MTN Business Solutions	ZA	—	—
209.212.96.0/19	8.2K	26.7%	MTN Business Solutions	ZA	—	—
41.112.48.0/20	4.1K	0.0%	MTN Business Solutions	ZA	—	—
41.112.128.0/20	4.1K	0.0%	MTN Business Solutions	ZA	—	—
41.112.176.0/20	4.1K	0.0%	MTN Business Solutions	ZA	—	—
41.127.224.0/20	4.1K	0.0%	MTN Business Solutions	ZA	—	—
41.181.80.0/20	4.1K	0.0%	MTN SA	ZA	—	—
41.181.112.0/20	4.1K	0.0%	MTN SA	ZA	Gauteng	Johannesburg
41.181.208.0/20	4.1K	0.0%	MTN SA	ZA	—	—
41.181.224.0/20	4.1K	0.0%	MTN SA	ZA	—	—
41.208.0.0/20	4.1K	0.0%	MTN SA	ZA	—	—
41.208.48.0/20	4.1K	0.0%	MTN SA	ZA	Gauteng	Johannesburg
66.8.16.0/20	4.1K	3.0%	MTN Business Solutions	ZA	—	—
105.209.224.0/20	4.1K	100.0%	MTN Business Solutions	ZA	Gauteng	Kempton Park
196.7.64.0/20	4.1K	2.0%	MTN Business Solutions	ZA	—	—
196.7.96.0/20	4.1K	1.2%	MTN Business Solutions	ZA	—	—
196.30.0.0/20	4.1K	0.0%	MTN SA	ZA	KwaZulu-Natal	Durban
196.31.32.0/20	4.1K	0.7%	MTN Business Solutions	ZA	—	—
209.212.112.0/20	4.1K	0.0%	MTN SA	ZA	—	—
213.193.48.0/20	4.1K	0.3%	MTN Business Solutions	ZA	—	—
41.127.240.0/21	2.0K	0.0%	MTN Business Solutions	ZA	—	—
41.181.64.0/21	2.0K	0.0%	MTN SA	ZA	—	—
41.181.96.0/21	2.0K	0.0%	MTN SA	ZA	—	—
41.181.160.0/21	2.0K	0.0%	MTN SA	ZA	—	—
41.181.176.0/21	2.0K	0.0%	MTN SA	ZA	—	—
41.181.248.0/21	2.0K	0.0%	MTN SA	ZA	—	—
41.208.16.0/21	2.0K	0.0%	MTN SA	ZA	—	—
41.208.32.0/21	2.0K	0.0%	MTN SA	ZA	—	—
105.209.240.0/21	2.0K	100.0%	MTN Business Solutions	ZA	—	—
155.235.232.0/21	2.0K	0.0%	MTN Business Solutions	ZA	—	—
196.7.80.0/21	2.0K	2.4%	MTN Business Solutions	ZA	—	—
196.7.112.0/21	2.0K	0.8%	MTN Business Solutions	ZA	—	—
196.30.16.0/21	2.0K	0.0%	MTN SA	ZA	—	—
196.31.48.0/21	2.0K	2.3%	MTN Business Solutions	ZA	—	—
196.61.208.0/21	2.0K	0.3%	MTN Business Solutions	BW	—	—
209.212.96.0/21	2.0K	0.0%	MTN SA	ZA	—	—
213.193.40.0/21	2.0K	10.5%	MTN Business Solutions	ZA	—	—
41.127.248.0/22	1.0K	0.0%	MTN Business Solutions	ZA	—	—
41.181.72.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.181.108.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.181.172.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.181.184.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.181.192.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.181.204.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.181.240.0/22	1.0K	0.0%	MTN SA	ZA	—	—
41.208.40.0/22	1.0K	0.0%	MTN SA	ZA	—	—
66.8.12.0/22	1.0K	9.1%	MTN Business Solutions	ZA	KwaZulu-Natal	Pietermaritzburg
105.177.0.0/22	1.0K	0.0%	MTN Business Solutions	ZA	—	—
105.209.248.0/22	1.0K	100.0%	MTN Business Solutions	ZA	KwaZulu-Natal	Durban

BGP 公告前缀

实时 BGP 异常 →

前缀 AS16637 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
105.216.96.0/24	124,201	2026-07-24 09:52:07
105.209.244.0/24	124,101	2026-07-24 09:52:07
105.209.232.0/24	124,030	2026-07-24 09:52:07
105.216.248.0/24	122,849	2026-07-24 09:52:07
105.216.97.0/24	122,689	2026-07-24 09:52:07
105.209.236.0/24	122,630	2026-07-24 09:52:07
105.209.233.0/24	122,506	2026-07-24 09:52:07
105.209.189.0/24	122,474	2026-07-24 09:52:07
105.209.188.0/24	122,439	2026-07-24 09:52:07
105.216.249.0/24	117,767	2026-07-24 09:52:07
105.216.250.0/24	117,723	2026-07-24 09:52:07
105.216.98.0/24	117,705	2026-07-24 09:52:07
105.216.251.0/24	117,693	2026-07-24 09:52:07
105.216.99.0/24	117,693	2026-07-24 09:52:07
105.209.239.0/24	117,653	2026-07-24 09:52:07
105.209.237.0/24	117,615	2026-07-24 09:52:07
105.209.235.0/24	117,603	2026-07-24 09:52:07
105.209.234.0/24	117,585	2026-07-24 09:52:07
105.209.238.0/24	117,571	2026-07-24 09:52:07
105.209.191.0/24	117,537	2026-07-24 09:52:07
105.209.190.0/24	117,517	2026-07-24 09:52:07
105.212.100.0/22	116,231	2026-07-24 09:52:07
105.177.12.0/24	78,370	2026-07-24 09:58:50
105.177.33.0/24	70,999	2026-07-24 09:45:22
105.177.32.0/24	70,895	2026-07-24 09:45:22
105.208.40.0/21	69,438	2026-07-24 09:58:50
105.209.128.0/19	69,184	2026-07-24 09:58:50
105.208.240.0/20	69,162	2026-07-24 09:58:50
105.213.128.0/18	68,928	2026-07-24 09:58:50
105.212.48.0/20	68,911	2026-07-24 09:58:50
105.216.104.0/21	68,751	2026-07-24 09:58:50
105.216.128.0/21	68,730	2026-07-24 09:58:50
105.209.33.0/24	68,713	2026-07-24 09:58:50
105.212.88.0/21	68,711	2026-07-24 09:58:50
105.213.96.0/19	68,704	2026-07-24 09:58:50
105.209.112.0/21	68,685	2026-07-24 09:58:50
105.213.64.0/19	68,663	2026-07-24 09:58:50
105.214.0.0/18	68,585	2026-07-24 09:58:50
105.214.64.0/18	68,569	2026-07-24 09:58:50
105.212.80.0/21	68,549	2026-07-24 09:58:50
105.209.166.0/24	68,537	2026-07-24 09:58:50
105.212.72.0/21	68,536	2026-07-24 09:58:50
105.216.144.0/21	68,407	2026-07-24 09:58:50
105.216.192.0/21	68,231	2026-07-24 09:58:50
105.209.168.0/22	68,126	2026-07-24 09:58:50
105.209.253.0/24	67,937	2026-07-24 09:58:50
105.209.40.0/22	67,846	2026-07-24 09:58:50
105.209.108.0/22	67,844	2026-07-24 09:58:50
105.216.0.0/19	67,784	2026-07-24 09:58:50
105.216.72.0/22	67,745	2026-07-24 09:58:50

显示前 50 of 214 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS16637？

AS16637 是分配给 MTN SA 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。

AS16637 公告了多少个 IP 地址？

AS16637 公告了 2.56M 个 IPv4 地址，分布在 104 个路由 CIDR 前缀中。该网络在 South Africa 注册。

谁运营 AS16637？

AS16637 由 MTN SA 运营。该组织总部位于 South Africa。您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS16637 在哪个国家注册？

AS16637 在 South Africa 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：2026-07-24 10:10:32 UTC