自治系统

AS49981

Q: AS49981 公告了多少个 IP 地址？

AS49981 公告了 73.7K 个 IPv4 地址，分布在 111 个路由 CIDR 前缀中。 该网络在 The Netherlands 注册。

Q: 谁运营 AS49981？

AS49981 由 WorldStream B.V. 运营。 该组织总部位于 The Netherlands。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

WorldStream B.V.

WorldStream B.V. The Netherlands 🌐 worldstream.com

已宣布的 IP 地址

73,728

CIDR 前缀

111

ASN

AS49981

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.

47/100

Caution

How this score is built

Baseline (neutral) 65
Multiple-origin (MOAS) routing anomaly −12
Hosting allocation −6
Trust score 47 / 100

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

⚠ 2 MOAS 前缀es — 检测到多源 ASNs

所有 MOAS 异常 →

此前由 AS49981 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)
149.57.38.0/24	AS30860, AS49981, AS64286	2026-07-24 18:23:49
149.57.195.0/24	AS49981, AS64286	2026-07-24 18:23:49

Network profile

Source: PeeringDB →

Network type Network Services

Traffic level 1-5Tbps

Geographic scope Europe

Traffic ratio Mostly Outbound

Peering policy Open

IRR record AS-WORLDSTREAM

Present at 8 internet exchanges: AMS-IX, NL-ix: Main, Speed-IX: SPEED-IX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Peering.cz, 1-IX EU, INTERIX, ERA-IX Amsterdam

Website ↗ Looking glass ↗

Web3 footprint

AS49981 hosts 6 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AVL Avail 3 TIA Celestia 1 ◎ Solana 1 IPFS IPFS 1

AS49981 — 全球 IP 足迹

AS 所在城市49981 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
190.2.128.0/19	8.2K	78.3%	WorldStream B.V.	CW	—	—
109.236.80.0/20	4.1K	92.6%	WorldStream B.V.	NL	South Holland	Naaldwijk
175.110.112.0/20	4.1K	41.8%	WorldStream B.V.	NL	South Holland	Naaldwijk
217.23.0.0/20	4.1K	95.7%	WorldStream B.V.	NL	South Holland	Naaldwijk
93.190.136.0/21	2.0K	87.1%	WorldStream B.V.	NL	South Holland	Naaldwijk
109.236.80.0/21	2.0K	0.0%	WorldStream B.V.	NL	—	—
178.132.0.0/21	2.0K	89.5%	WorldStream B.V.	NL	South Holland	Naaldwijk
2.59.168.0/22	1.0K	80.8%	WorldStream B.V.	NL	South Holland	Naaldwijk
45.14.132.0/22	1.0K	42.0%	WorldStream B.V.	NL	South Holland	Naaldwijk
45.82.64.0/22	1.0K	84.2%	WorldStream B.V.	NL	South Holland	Naaldwijk
45.150.156.0/22	1.0K	99.9%	WorldStream B.V.	NL	—	—
62.112.8.0/22	1.0K	90.9%	WorldStream B.V.	NL	South Holland	Naaldwijk
80.79.4.0/22	1.0K	84.5%	WorldStream B.V.	NL	South Holland	Naaldwijk
89.38.96.0/22	1.0K	93.0%	WorldStream B.V.	NL	South Holland	Naaldwijk
89.39.104.0/22	1.0K	85.0%	WorldStream B.V.	NL	South Holland	Naaldwijk
109.236.88.0/22	1.0K	0.0%	WorldStream B.V.	NL	—	—
178.218.196.0/22	1.0K	31.9%	WorldStream B.V.	NL	—	—
185.2.80.0/22	1.0K	90.4%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.4.112.0/22	1.0K	0.0%	WorldStream B.V.	NL	—	—
185.21.60.0/22	1.0K	48.1%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.100.232.0/22	1.0K	78.2%	WorldStream B.V.	NL	—	—
185.105.192.0/22	1.0K	96.0%	WorldStream B.V.	NL	—	—
185.132.132.0/22	1.0K	79.2%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.132.176.0/22	1.0K	81.5%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.165.240.0/22	1.0K	71.6%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.172.88.0/22	1.0K	51.0%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.173.160.0/22	1.0K	82.0%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.177.124.0/22	1.0K	82.0%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.180.220.0/22	1.0K	77.1%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.182.192.0/22	1.0K	46.8%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.183.32.0/22	1.0K	83.6%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.184.192.0/22	1.0K	93.7%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.185.48.0/22	1.0K	83.1%	WorldStream B.V.	NL	South Holland	Naaldwijk
185.191.0.0/22	1.0K	66.4%	WorldStream B.V.	NL	South Holland	Naaldwijk
194.88.104.0/22	1.0K	94.4%	WorldStream B.V.	NL	—	—
109.236.92.0/23	512	0.0%	WorldStream B.V.	NL	—	—
178.218.196.0/23	512	0.0%	WorldStream B.V.	DE	—	—
185.191.0.0/23	512	0.0%	WorldStream B.V.	NL	—	—
193.9.30.0/23	512	1.8%	WorldStream B.V.	PL	—	—
195.128.184.0/23	512	12.1%	WorldStream B.V.	NL	—	—
195.191.112.0/23	512	100.0%	WorldStream B.V.	NL	—	—
212.8.242.0/23	512	95.9%	WorldStream B.V.	NL	South Holland	Naaldwijk
212.8.248.0/23	512	87.1%	WorldStream B.V.	NL	South Holland	Naaldwijk
212.8.252.0/23	512	85.2%	WorldStream B.V.	NL	South Holland	Rotterdam
5.252.152.0/24	256	29.3%	WorldStream B.V.	PA	—	—
31.58.208.0/24	256	0.4%	WorldStream B.V.	AE	—	—
37.202.210.0/24	256	0.0%	WorldStream B.V.	AE	—	—
45.91.211.0/24	256	93.0%	WorldStream B.V.	SC	—	—
45.93.23.0/24	256	4.3%	WorldStream B.V.	LV	—	—
45.130.201.0/24	256	14.5%	WorldStream B.V.	NL	—	—
45.145.52.0/24	256	9.0%	WorldStream B.V.	AE	—	—
45.146.7.0/24	256	9.4%	WorldStream B.V.	NL	—	—
45.146.129.0/24	256	0.0%	WorldStream B.V.	SC	—	—
69.33.10.0/24	256	98.8%	WorldStream B.V.	US	—	—
81.29.150.0/24	256	27.3%	WorldStream B.V.	IT	—	—
82.29.108.0/24	256	0.0%	WorldStream B.V.	GB	—	—
82.39.154.0/24	256	100.0%	WorldStream B.V.	GB	England	London
82.41.131.0/24	256	24.2%	WorldStream B.V.	GB	—	—
86.105.18.0/24	256	0.0%	WorldStream B.V.	BZ	—	—
87.236.147.0/24	256	98.8%	WorldStream B.V.	MD	—	—
89.42.212.0/24	256	0.0%	WorldStream B.V.	BZ	—	—
89.248.66.0/24	256	0.0%	WorldStream B.V.	SG	—	—
91.124.209.0/24	256	98.4%	WorldStream B.V.	UA	—	—
91.212.229.0/24	256	3.1%	WorldStream B.V.	SC	—	—
91.226.31.0/24	256	7.8%	WorldStream B.V.	RU	—	—
91.229.23.0/24	256	96.5%	WorldStream B.V.	NL	South Holland	Naaldwijk
91.232.105.0/24	256	96.5%	WorldStream B.V.	NL	South Holland	Naaldwijk
91.234.254.0/24	256	94.9%	WorldStream B.V.	AE	—	—
93.119.123.0/24	256	0.0%	WorldStream B.V.	BZ	—	—
94.177.12.0/24	256	0.0%	WorldStream B.V.	BZ	—	—
95.135.200.0/24	256	100.0%	WorldStream B.V.	UA	—	—
104.234.138.0/24	256	62.5%	WorldStream B.V.	CA	Ontario	Toronto
108.186.205.0/24	256	60.5%	WorldStream B.V.	US	—	—
109.122.12.0/24	256	0.0%	WorldStream B.V.	CZ	—	—
109.236.94.0/24	256	0.0%	WorldStream B.V.	NL	—	—
143.14.124.0/24	256	0.0%	WorldStream B.V.	US	—	—
146.19.188.0/24	256	20.3%	WorldStream B.V.	SC	—	—
147.78.101.0/24	256	0.0%	WorldStream B.V.	BG	—	—
147.90.59.0/24	256	99.6%	Junglelabs Ltd	NL	North Holland	Amsterdam
149.57.4.0/24	256	0.0%	WorldStream B.V.	US	—	—
149.57.18.0/24	256	97.3%	Ysz Trading Co., Limited	US	California	Los Angeles
149.57.26.0/24	256	0.0%	WorldStream B.V.	US	—	—
149.57.36.0/24	256	100.0%	WorldStream B.V.	US	—	—
149.57.38.0/24	256	0.4%	LogicWeb Inc.	US	—	—
149.57.152.0/24	256	0.0%	WorldStream B.V.	US	—	—
149.57.195.0/24	256	0.0%	LogicWeb Inc.	US	—	—
149.57.229.0/24	256	37.5%	LogicWeb Inc.	US	—	—
150.251.35.0/24	256	0.0%	RTM Networks B.V.	NL	—	—
154.193.129.0/24	256	0.0%	WorldStream B.V.	SC	—	—
163.5.214.0/24	256	53.1%	WorldStream B.V.	FR	Île-de-France	Paris
176.61.129.0/24	256	2.0%	WorldStream B.V.	NL	—	—
178.218.199.0/24	256	0.0%	WorldStream B.V.	NL	—	—
185.7.81.0/24	256	7.8%	WorldStream B.V.	TR	—	—
185.11.217.0/24	256	0.0%	WorldStream B.V.	FR	—	—
185.28.36.0/24	256	99.2%	WorldStream B.V.	NL	—	—
185.99.99.0/24	256	0.0%	WorldStream B.V.	SC	—	—
185.172.108.0/24	256	0.0%	WorldStream B.V.	AU	—	—
185.185.127.0/24	256	14.5%	WorldStream B.V.	DE	—	—
185.191.3.0/24	256	0.0%	WorldStream B.V.	NL	—	—
185.193.65.0/24	256	49.6%	WorldStream B.V.	DE	—	—

BGP 公告前缀

实时 BGP 异常 →

前缀 AS49981 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
193.200.164.0/24	18,755	2026-07-24 16:24:56
192.228.120.0/24	18,351	2026-07-24 16:24:55
69.33.10.0/24	16,657	2026-07-24 16:24:50
45.82.64.0/22	14,788	2026-07-24 16:24:48
185.177.124.0/22	14,786	2026-07-24 16:24:54
212.8.252.0/23	14,678	2026-07-24 16:24:57
185.132.176.0/22	14,676	2026-07-24 16:24:54
212.8.248.0/23	14,670	2026-07-24 16:24:57
212.8.242.0/23	14,662	2026-07-24 16:24:57
190.2.128.0/20	14,656	2026-07-24 16:24:55
212.8.240.0/24	14,609	2026-07-24 16:24:57
5.252.152.0/24	14,561	2026-07-24 16:24:47
185.185.127.0/24	14,511	2026-07-24 16:24:54
212.119.35.0/24	14,436	2026-07-24 16:24:57
91.234.254.0/24	14,384	2026-07-24 16:24:50
192.71.151.0/24	14,373	2026-07-24 16:24:55
185.132.132.0/22	14,350	2026-07-24 16:24:54
212.8.250.0/24	14,319	2026-07-24 16:24:57
190.2.144.0/20	14,283	2026-07-24 16:24:55
185.4.112.0/22	14,253	2026-07-24 16:24:54
2.59.168.0/22	14,238	2026-07-24 16:24:47
104.234.138.0/24	14,222	2026-07-24 16:24:51
45.93.23.0/24	14,197	2026-07-24 16:24:48
45.145.52.0/24	14,174	2026-07-24 16:24:48
188.208.196.0/24	14,170	2026-07-24 16:24:55
146.19.188.0/24	14,169	2026-07-24 16:24:53
82.39.154.0/24	14,166	2026-07-24 16:24:50
195.85.197.0/24	14,166	2026-07-24 16:24:56
93.190.136.0/21	14,152	2026-07-24 16:24:50
185.11.217.0/24	14,148	2026-07-24 16:24:54
163.5.214.0/24	14,145	2026-07-24 16:24:54
188.213.216.0/24	14,143	2026-07-24 16:24:55
45.14.132.0/22	14,129	2026-07-24 16:24:48
178.218.196.0/22	14,110	2026-07-24 18:14:24
185.99.99.0/24	14,105	2026-07-24 16:24:54
185.191.0.0/22	14,101	2026-07-24 16:24:54
91.124.209.0/24	14,078	2026-07-24 16:24:50
185.173.160.0/22	14,073	2026-07-24 16:24:54
185.184.192.0/22	14,070	2026-07-24 16:24:54
185.172.108.0/24	14,067	2026-07-24 16:24:54
185.21.60.0/22	14,045	2026-07-24 16:24:54
95.135.200.0/24	13,871	2026-07-24 16:24:50
91.232.105.0/24	13,854	2026-07-24 16:24:50
185.200.12.0/24	13,841	2026-07-24 16:24:54
45.91.211.0/24	13,739	2026-07-24 16:24:48
204.14.72.0/24	13,613	2026-07-24 16:24:56
185.183.32.0/22	13,239	2026-07-24 16:24:54
89.42.212.0/24	13,214	2026-07-13 06:46:19
185.182.193.0/24	13,184	2026-07-24 16:24:54
185.182.194.0/24	13,071	2026-07-24 16:24:54

显示前 50 of 120 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS49981？

AS49981 是分配给 WorldStream B.V. 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。

AS49981 公告了多少个 IP 地址？

AS49981 公告了 73.7K 个 IPv4 地址，分布在 111 个路由 CIDR 前缀中。该网络在 The Netherlands 注册。

谁运营 AS49981？

AS49981 由 WorldStream B.V. 运营。该组织总部位于 The Netherlands。您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS49981 在哪个国家注册？

AS49981 在 The Netherlands 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 18:25:30 UTC