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Autonomous System

AS151690

FAB FIVE NETWORK PRIVATE LIMITED

Announced IPs
8,192
CIDR prefixes
20
ASN
AS151690

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS151690 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
103.115.131.0/24 AS137085, AS151690 2026-07-17 18:52:38

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 300-500Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Open
IRR record AS151690:AS-FAB1

Present at 6 internet exchanges: Extreme IX Delhi: Extreme IX LAN, Extreme IX Chennai: Extreme IX LAN, Extreme IX Mumbai: Extreme IX, AMS-IX Mumbai, Extreme IX Kolkata: Extreme IX LAN, Kolkata IX: Main

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.109.220.0/22 1.0K
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN Bihar Patna
38.196.186.0/23 512
0.0%
FAB FIVE NETWORK PRIVATE LIMITED US
43.228.166.0/23 512
40.8%
FAB FIVE NETWORK PRIVATE LIMITED IN Haryana Bhiwāni
43.230.132.0/23 512
91.4%
FAB FIVE NETWORK PRIVATE LIMITED IN West Bengal Baharampur
103.110.244.0/23 512
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.157.162.0/23 512
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.162.74.0/23 512
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.239.12.0/23 512
53.1%
FAB FIVE NETWORK PRIVATE LIMITED IN West Bengal Koch Bihār
160.191.124.0/23 512
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN Haryana Bhiwāni
165.99.142.0/23 512
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN Gujarat Khārol
103.115.128.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.147.93.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.155.207.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.172.56.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN Gujarat Navsari
103.216.99.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
103.225.70.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
151.158.178.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN West Bengal Siliguri
154.22.138.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED US
160.19.35.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN
160.187.207.0/24 256
0.0%
FAB FIVE NETWORK PRIVATE LIMITED IN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS151690 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.109.222.0/24 85,941 2026-07-18 10:54:40
103.225.70.0/24 83,998 2026-07-18 10:52:01
103.216.99.0/24 81,617 2026-07-18 10:52:01
43.228.167.0/24 80,539 2026-07-18 10:54:40
103.239.13.0/24 80,114 2026-07-18 10:54:41
43.230.133.0/24 79,985 2026-07-18 10:52:01
103.239.12.0/24 79,936 2026-07-18 10:54:41
103.109.223.0/24 78,044 2026-07-18 10:54:40
103.109.220.0/24 76,498 2026-07-18 10:54:40
38.196.187.0/24 76,445 2026-07-18 10:54:40
43.230.132.0/24 75,775 2026-07-18 10:54:41
103.147.93.0/24 75,691 2026-07-18 10:54:41
103.157.163.0/24 75,555 2026-07-18 10:54:41
103.157.162.0/24 75,551 2026-07-18 10:54:41
160.191.124.0/24 63,772 2026-07-18 11:42:20
154.22.138.0/24 55,135 2026-07-18 09:12:16
165.99.143.0/24 53,354 2026-07-18 10:54:41
165.99.142.0/24 53,331 2026-07-18 10:54:41
160.19.35.0/24 53,263 2026-07-18 10:54:41
160.187.207.0/24 51,425 2026-07-18 10:12:36
151.158.178.0/24 49,404 2026-07-18 10:54:40
43.228.166.0/24 34,360 2026-07-18 10:52:01
38.196.186.0/24 21,396 2026-07-18 11:42:20
103.115.128.0/24 13,410 2026-07-18 10:52:20
103.162.75.0/24 9,333 2026-07-18 10:52:20
103.155.207.0/24 7,993 2026-06-29 08:24:55
103.109.221.0/24 6,832 2026-07-18 10:52:20
103.172.56.0/24 6,832 2026-07-18 10:52:20
103.110.244.0/24 6,822 2026-07-18 10:52:20
160.191.125.0/24 6,814 2026-07-18 10:52:54
103.110.245.0/24 6,796 2026-07-18 10:52:20
103.162.74.0/24 6,759 2026-07-18 10:52:20
103.115.131.0/24 214 2026-07-16 18:54:49
103.115.130.0/24 3 2026-06-22 16:15:29
103.202.154.0/24 3 2026-06-22 16:15:29

Frequently Asked Questions

What is AS151690?

AS151690 is an Autonomous System Number assigned to FAB FIVE NETWORK PRIVATE LIMITED. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS151690 announce?

AS151690 announces 8.2K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in India.

Who operates AS151690?

AS151690 is operated by FAB FIVE NETWORK PRIVATE LIMITED. The organization is based in India. You can view all IP ranges and related ASNs on the organization page.

What country is AS151690 registered in?

AS151690 is registered in India. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:40:32 UTC
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