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Autonomous System

AS8757

NSFOCUS, Inc.

Announced IPs
3,072
CIDR prefixes
7
ASN
AS8757

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.

65/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Global
Traffic ratio Heavy Inbound
Peering policy Open
IRR record RIPE::AS-NSFOCUS

Present at 8 internet exchanges: LINX LON1: Main, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Equinix Hong Kong, IX.br (PTT.br) São Paulo: ATM/MPLA, MegaIX Ashburn: MegaIX, MegaIX Frankfurt, MegaIX Singapore, MegaIX Bay Area

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
212.58.128.0/22 1.0K
78.1%
NSFOCUS, Inc. US
185.144.86.0/23 512
1.2%
NSFOCUS, Inc. GB
212.58.134.0/23 512
73.2%
NSFOCUS, Inc. US
185.144.84.0/24 256
0.0%
NSFOCUS, Inc. GB
185.144.86.0/24 256
0.0%
NSFOCUS, Inc. US
212.58.128.0/24 256
0.0%
NSFOCUS, Inc. US
212.58.129.0/24 256
0.0%
NSFOCUS, Inc. GB
212.58.130.0/24 256
0.0%
NSFOCUS, Inc. DE
212.58.131.0/24 256
0.0%
NSFOCUS, Inc. US
212.58.132.0/24 256
75.8%
NSFOCUS, Inc. US
212.58.134.0/24 256
0.0%
NSFOCUS, Inc. HK
212.58.135.0/24 256
0.0%
NSFOCUS, Inc. BR
212.58.149.0/24 256
78.1%
NSFOCUS, Inc. US
212.58.151.0/24 256
65.6%
NSFOCUS, Inc. US
185.144.84.64/26 64
0.0%
NSFOCUS, Inc. US
185.144.84.128/26 64
0.0%
NSFOCUS, Inc. US
185.144.87.128/26 64
0.0%
NSFOCUS, Inc. US
185.144.84.32/27 32
0.0%
NSFOCUS, Inc. US
185.144.84.192/27 32
0.0%
NSFOCUS, Inc. US
185.144.87.96/27 32
0.0%
NSFOCUS, Inc. US
185.144.87.192/27 32
0.0%
NSFOCUS, Inc. US
185.144.84.0/28 16
0.0%
NSFOCUS, Inc. US
185.144.84.16/28 16
0.0%
NSFOCUS, Inc. GB
185.144.87.0/28 16
0.0%
NSFOCUS, Inc. US
185.144.87.16/28 16
0.0%
NSFOCUS, Inc. GB
185.144.87.48/28 16
0.0%
NSFOCUS, Inc. SG
185.144.87.64/28 16
0.0%
NSFOCUS, Inc. HK
185.144.87.80/28 16
0.0%
NSFOCUS, Inc. BR
185.144.87.224/28 16
0.0%
NSFOCUS, Inc. US
185.144.84.248/29 8
0.0%
NSFOCUS, Inc. US
185.144.87.32/29 8
0.0%
NSFOCUS, Inc. DE
185.144.87.40/29 8
0.0%
NSFOCUS, Inc. US
185.144.84.224/30 4
0.0%
NSFOCUS, Inc. HK
185.144.84.232/30 4
0.0%
NSFOCUS, Inc. HK
185.144.84.236/30 4
0.0%
NSFOCUS, Inc. GB
185.144.84.240/30 4
0.0%
NSFOCUS, Inc. SG
185.144.84.244/30 4
0.0%
NSFOCUS, Inc. DE
185.144.87.252/30 4
0.0%
NSFOCUS, Inc. GB
185.144.84.228/31 2
0.0%
NSFOCUS, Inc. HK
185.144.84.230/31 2
0.0%
NSFOCUS, Inc. BR
185.144.87.242/31 2
0.0%
NSFOCUS, Inc. HK
185.144.87.244/31 2
0.0%
NSFOCUS, Inc. SG
185.144.87.246/31 2
0.0%
NSFOCUS, Inc. US
185.144.87.240 1
0.0%
NSFOCUS, Inc. BR
185.144.87.241 1
0.0%
NSFOCUS, Inc. HK
185.144.87.248 1
0.0%
NSFOCUS, Inc. US
185.144.87.249 1
0.0%
NSFOCUS, Inc. DE
185.144.87.250 1
0.0%
NSFOCUS, Inc. DE
185.144.87.251 1
0.0%
NSFOCUS, Inc. GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS8757 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.144.87.0/24 29,517 2026-07-24 14:02:43
212.58.151.0/24 19,201 2026-07-24 14:22:30
185.144.84.0/24 4,497 2026-07-24 14:21:30
212.58.135.0/24 4,110 2026-07-24 14:22:30
212.58.128.0/24 3,953 2026-07-24 14:22:30
185.144.86.0/24 3,946 2026-07-24 14:21:30
212.58.129.0/24 3,946 2026-07-24 14:22:30
212.58.134.0/24 3,942 2026-07-24 14:22:30
212.58.132.0/24 3,941 2026-07-24 14:22:30
212.58.130.0/24 3,939 2026-07-24 14:22:30
212.58.131.0/24 3,930 2026-07-24 14:22:30
212.58.149.0/24 3,386 2026-07-24 14:03:01

Frequently Asked Questions

What is AS8757?

AS8757 is an Autonomous System Number assigned to NSFOCUS, Inc.. 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 AS8757 announce?

AS8757 announces 3.1K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in United States.

Who operates AS8757?

AS8757 is operated by NSFOCUS, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS8757 registered in?

AS8757 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 14:55:31 UTC
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