自治系统

AS137

Q: AS137 公告了多少个 IP 地址？

AS137 公告了 2.76M 个 IPv4 地址，分布在 83 个路由 CIDR 前缀中。 该网络在 Italy 注册。

Q: 谁运营 AS137？

AS137 由 Consortium GARR 运营。 该组织总部位于 Italy。 您可以在组织页面查看所有 IP 范围和相关 ASNs。

Consortium GARR

Consortium GARR Italy 🌐 garr.it

已宣布的 IP 地址

2,761,728

CIDR 前缀

ASN

AS137

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.

57/100

Caution

How this score is built

Baseline (neutral) 65
Multiple-origin (MOAS) routing anomaly −12
Enterprise allocation +4
Trust score 57 / 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 AS137 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)
131.175.192.0/18	AS137, AS198949	2026-07-24 15:08:49

Network profile

Source: PeeringDB →

Network type Educational/Research

Traffic level 100-200Gbps

Geographic scope Europe

Traffic ratio Balanced

Peering policy Open

IRR record RIPE::AS-GARR RIPE::AS-GARRTOGEANT

Present at 5 internet exchanges: TOP-IX: Public Peering VLAN, Namex Rome: VLAN Peering, MIX-IT, TIX, VSIX: Primary

Website ↗

AS137 — 全球 IP 足迹

AS 所在城市137 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
147.162.0.0/15	131.1K	4.0%	Consortium GARR	IT	Sicily	Palermo
193.204.0.0/15	131.1K	24.6%	Consortium GARR	IT	Lazio	Rome
90.147.0.0/16	65.5K	0.0%	Consortium GARR	IT	Campania	Torre del Greco
130.136.0.0/16	65.5K	4.6%	Consortium GARR	IT	—	—
130.192.0.0/16	65.5K	14.0%	Consortium GARR	IT	Piedmont	Turin
130.251.0.0/16	65.5K	12.9%	Consortium GARR	IT	Liguria	Genoa
131.114.0.0/16	65.5K	22.7%	Consortium GARR	IT	Tuscany	Pisa
131.154.0.0/16	65.5K	11.5%	Consortium GARR	IT	Emilia-Romagna	Bologna
137.204.0.0/16	65.5K	6.8%	Consortium GARR	IT	Emilia-Romagna	Bologna
138.41.0.0/16	65.5K	0.0%	Consortium GARR	IT	Campania	Cava de' Tirreni
140.105.0.0/16	65.5K	24.7%	Consortium GARR	IT	Friuli Venezia Giulia	Trieste
140.164.0.0/16	65.5K	1.6%	Consortium GARR	IT	Campania	Naples
141.108.0.0/16	65.5K	8.5%	Consortium GARR	IT	Lazio	Rome
141.250.0.0/16	65.5K	24.6%	Consortium GARR	IT	Umbria	Perugia
143.225.0.0/16	65.5K	3.1%	Consortium GARR	IT	Campania	Naples
146.48.0.0/16	65.5K	12.2%	Consortium GARR	IT	Tuscany	Pisa
147.122.0.0/16	65.5K	36.6%	Consortium GARR	IT	Friuli Venezia Giulia	Trieste
149.132.0.0/16	65.5K	15.7%	Consortium GARR	IT	Lombardy	Milan
149.139.0.0/16	65.5K	1.7%	Consortium GARR	IT	Tuscany	Florence
150.145.0.0/16	65.5K	6.5%	Consortium GARR	IT	Liguria	Genoa
150.146.0.0/16	65.5K	8.4%	Consortium GARR	IT	Lazio	Rome
150.178.0.0/16	65.5K	1.6%	Consortium GARR	IT	Veneto	Campodarsego
150.217.0.0/16	65.5K	26.7%	Consortium GARR	IT	Tuscany	Florence
151.97.0.0/16	65.5K	13.5%	Consortium GARR	IT	Sicily	San Giovanni la Punta
151.100.0.0/16	65.5K	51.9%	Consortium GARR	IT	Lazio	Rome
155.185.0.0/16	65.5K	47.1%	Consortium GARR	IT	Emilia-Romagna	Modena
155.253.0.0/16	65.5K	1.5%	Consortium GARR	IT	Lombardy	Segrate
156.14.0.0/16	65.5K	0.1%	Consortium GARR	IT	—	—
156.148.0.0/16	65.5K	0.6%	Consortium GARR	IT	—	—
157.27.0.0/16	65.5K	0.2%	Consortium GARR	IT	Veneto	Verona
157.138.0.0/16	65.5K	9.7%	Consortium GARR	IT	Veneto	Venice
158.110.0.0/16	65.5K	1.6%	Consortium GARR	IT	Friuli Venezia Giulia	Casarsa della Delizia
159.149.0.0/16	65.5K	39.7%	Consortium GARR	IT	Lombardy	Milan
160.78.0.0/16	65.5K	10.9%	Consortium GARR	IT	Emilia-Romagna	Parma
160.80.0.0/16	65.5K	16.2%	Consortium GARR	IT	Lazio	Rome
160.97.0.0/16	65.5K	2.6%	Consortium GARR	IT	Calabria	Rende
192.167.0.0/16	65.5K	28.5%	Consortium GARR	IT	Sardinia	Cagliari
193.206.0.0/16	65.5K	30.2%	Consortium GARR	IT	Piedmont	Tornaco
131.175.128.0/17	32.8K	5.9%	Consortium GARR	IT	Lombardy	Milan
212.189.128.0/17	32.8K	27.7%	Consortium GARR	IT	Campania	Naples
131.175.64.0/18	16.4K	10.7%	Consortium GARR	IT	Lombardy	Milan
131.175.128.0/18	16.4K	9.7%	Consortium GARR	IT	Lombardy	Milan
131.175.32.0/19	8.2K	3.5%	Consortium GARR	IT	Lombardy	Milan
192.107.64.0/19	8.2K	37.8%	Consortium GARR	IT	Lazio	Rome
194.119.192.0/19	8.2K	7.9%	Consortium GARR	IT	—	—
131.175.16.0/20	4.1K	4.2%	Consortium GARR	IT	Lombardy	Milan
192.84.128.0/20	4.1K	52.2%	Consortium GARR	IT	—	—
192.135.16.0/20	4.1K	42.7%	Consortium GARR	IT	Abruzzo	L’Aquila
131.175.8.0/21	2.0K	5.2%	Consortium GARR	IT	—	—
192.84.144.0/21	2.0K	43.2%	Consortium GARR	IT	Sicily	Catania
192.107.56.0/21	2.0K	25.2%	Consortium GARR	IT	—	—
192.135.8.0/21	2.0K	43.9%	Consortium GARR	IT	—	—
131.175.4.0/22	1.0K	0.0%	Consortium GARR	IT	—	—
185.191.180.0/22	1.0K	71.8%	Consortium GARR	IT	—	—
192.84.152.0/22	1.0K	44.2%	Consortium GARR	IT	—	—
192.107.52.0/22	1.0K	43.8%	Consortium GARR	IT	Emilia-Romagna	Bologna
192.107.96.0/22	1.0K	27.5%	Consortium GARR	IT	—	—
192.135.32.0/22	1.0K	42.1%	Consortium GARR	IT	—	—
192.135.36.0/23	512	3.3%	Consortium GARR	IT	—	—
192.150.194.0/23	512	0.4%	Consortium GARR	IT	—	—
193.43.18.0/23	512	2.0%	Consortium GARR	IT	—	—
193.43.116.0/23	512	0.4%	Consortium GARR	IT	—	—
192.41.218.0/24	256	0.0%	Consortium GARR	IT	—	—
192.55.101.0/24	256	0.0%	Consortium GARR	IT	—	—
192.84.127.0/24	256	2.7%	Consortium GARR	IT	—	—
192.84.156.0/24	256	3.5%	Consortium GARR	IT	—	—
192.106.234.0/24	256	5.1%	Consortium GARR	IT	—	—
192.107.51.0/24	256	29.7%	Consortium GARR	IT	—	—
192.107.100.0/24	256	76.2%	Consortium GARR	IT	—	—
192.132.34.0/24	256	53.1%	Consortium GARR	IT	—	—
192.133.28.0/24	256	7.4%	Consortium GARR	IT	Campania	Amorosi
192.135.36.0/24	256	6.3%	Consortium GARR	IT	—	—
192.135.165.0/24	256	0.0%	Consortium GARR	IT	—	—
192.146.242.0/24	256	41.0%	Consortium GARR	IT	Sardinia	Cagliari
192.148.193.0/24	256	94.1%	Consortium GARR	IT	—	—
192.150.196.0/24	256	3.5%	Consortium GARR	IT	—	—
192.156.213.0/24	256	17.2%	Consortium GARR	IT	—	—
192.160.156.0/24	256	4.3%	Consortium GARR	IT	Sardinia	Cagliari
193.42.139.0/24	256	17.6%	Consortium GARR	IT	—	—
193.43.97.0/24	256	6.3%	Consortium GARR	IT	Emilia-Romagna	Bologna
193.43.101.0/24	256	0.0%	Consortium GARR	IT	Campania	Castellammare di Stabia
193.43.109.0/24	256	0.0%	Consortium GARR	IT	—	—
193.43.141.0/24	256	25.8%	Consortium GARR	IT	Abruzzo	Castellalto

BGP 公告前缀

实时 BGP 异常 →

前缀 AS137 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
155.185.0.0/16	138,353	2026-07-24 14:55:35
192.135.35.0/24	28,712	2026-07-24 14:55:35
192.135.37.0/24	26,200	2026-07-24 14:55:35
192.106.234.0/24	18,598	2026-07-24 14:55:35
192.41.218.0/24	13,043	2026-07-24 14:55:35
193.43.18.0/23	11,759	2026-07-24 14:55:35
193.43.117.0/24	11,738	2026-07-24 14:55:35
193.43.101.0/24	10,881	2026-07-24 14:55:35
156.148.0.0/16	10,293	2026-07-24 14:55:35
141.250.0.0/16	10,249	2026-07-24 14:55:35
192.135.34.0/24	9,703	2026-07-24 14:55:35
157.27.0.0/16	9,564	2026-07-24 14:55:35
193.42.139.0/24	9,554	2026-07-24 14:55:35
193.43.141.0/24	9,227	2026-07-24 14:55:35
160.80.0.0/16	9,098	2026-07-24 14:55:35
192.156.213.0/24	8,916	2026-07-24 14:55:35
192.84.156.0/24	8,813	2026-07-24 14:55:35
192.135.36.0/24	8,809	2026-07-24 14:55:35
151.97.0.0/16	8,640	2026-07-24 14:55:35
158.110.0.0/16	7,677	2026-07-24 14:55:35
150.217.0.0/16	7,658	2026-07-24 14:55:35
156.14.0.0/16	7,658	2026-07-24 14:55:35
149.139.0.0/16	7,540	2026-07-24 14:55:35
160.97.0.0/16	7,440	2026-07-24 14:55:35
149.132.0.0/16	7,335	2026-07-24 14:55:35
192.167.59.0/24	7,335	2026-07-24 14:55:35
193.43.97.0/24	7,242	2026-07-24 14:55:35
192.146.242.0/24	7,184	2026-07-24 14:55:35
192.160.156.0/24	7,155	2026-07-24 14:55:35
192.150.196.0/24	7,092	2026-07-24 14:55:35
160.78.0.0/16	7,085	2026-07-24 14:55:35
192.150.194.0/23	7,082	2026-07-24 14:55:35
150.146.0.0/16	7,056	2026-07-24 14:55:35
159.149.0.0/16	6,980	2026-07-24 14:55:35
151.100.0.0/16	6,953	2026-07-24 14:55:35
143.225.0.0/16	6,901	2026-07-24 14:55:35
140.164.0.0/16	6,885	2026-07-24 14:55:35
131.175.0.0/16	6,882	2026-07-24 14:55:35
157.138.0.0/16	6,881	2026-07-24 14:55:35
150.145.0.0/16	6,872	2026-07-24 14:55:35
150.178.0.0/16	6,867	2026-07-24 14:55:35
192.107.100.0/24	6,864	2026-07-24 14:55:35
192.133.28.0/24	6,861	2026-07-24 14:55:35
155.253.0.0/16	6,861	2026-07-24 14:55:35
192.135.165.0/24	6,855	2026-07-24 14:55:35
192.55.101.0/24	6,849	2026-07-24 14:55:35
192.132.34.0/24	6,838	2026-07-24 14:55:35
146.48.0.0/16	6,837	2026-07-24 14:55:35
193.43.116.0/24	6,826	2026-07-24 14:55:35
130.192.0.0/16	6,824	2026-07-24 14:55:35

显示前 50 of 83 按样本量公告的前缀。

Frequently Asked Questions

什么是 AS137？

AS137 是分配给 Consortium GARR 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。

AS137 公告了多少个 IP 地址？

AS137 公告了 2.76M 个 IPv4 地址，分布在 83 个路由 CIDR 前缀中。该网络在 Italy 注册。

谁运营 AS137？

AS137 由 Consortium GARR 运营。该组织总部位于 Italy。您可以在组织页面查看所有 IP 范围和相关 ASNs。

AS137 在哪个国家注册？

AS137 在 Italy 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 15:10:32 UTC