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Autonomous System

AS273478

Sage Networks

Announced IPs
1,536
CIDR prefixes
5
ASN
AS273478

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Open

Present at 2 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Fortaleza: ATM/MPLA

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
151.245.242.0/23 512
0.0%
Sage Networks AE
151.242.117.0/24 256
0.0%
Sage Networks BR São Paulo São José do Rio Preto
151.244.241.0/24 256
0.0%
Sage Networks AE
151.244.245.0/24 256
0.0%
Sage Networks AE
178.92.216.0/24 256
0.0%
Sage Networks UA
185.14.239.0/24 256
0.0%
Sage Networks IT

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS273478 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
151.245.242.0/24 95,308 2026-07-23 13:44:07
185.14.239.0/24 88,846 2026-07-23 13:49:17
151.244.241.0/24 37,473 2026-07-23 13:48:17
151.245.243.0/24 30,572 2026-07-23 13:48:44
151.242.117.0/24 16,021 2026-07-23 13:48:44
151.244.245.0/24 14,377 2026-07-23 13:44:15
178.92.216.0/24 7,310 2026-07-23 13:50:06
10.168.156.0/24 4 2026-07-13 12:17:24
198.19.27.0/24 4 2026-07-13 12:18:58
198.19.26.0/24 4 2026-07-13 12:18:58
198.19.33.0/24 4 2026-07-13 12:18:58
198.19.28.0/24 4 2026-07-13 12:18:58
192.168.88.0/24 1 2026-07-10 20:15:22

Frequently Asked Questions

What is AS273478?

AS273478 is an Autonomous System Number assigned to Sage Networks. 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 AS273478 announce?

AS273478 announces 1.5K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS273478?

AS273478 is operated by Sage Networks. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS273478 registered in?

AS273478 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 13:55:35 UTC
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