Skip to main content
Autonomous System

AS267861

ISP SUR SAS

Announced IPs
256
CIDR prefixes
1
ASN
AS267861

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.

70/100
Moderate
How this score is built

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.177.88.0/24 256
0.0%
ISP SUR SAS AR Santa Cruz Puerto Deseado

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS267861 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.177.88.0/24 8,762 2026-07-25 12:10:09

Frequently Asked Questions

What is AS267861?

AS267861 is an Autonomous System Number assigned to ISP SUR SAS. 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 AS267861 announce?

AS267861 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Argentina.

Who operates AS267861?

AS267861 is operated by ISP SUR SAS. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.

What country is AS267861 registered in?

AS267861 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 14:40:32 UTC
Share