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Autonomous System

AS4270

Red de Interconexion Universitaria

Announced IPs
48,640
CIDR prefixes
41
ASN
AS4270

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.

71/100
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 Educational/Research
Traffic level 5-10Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS4270:AS-PEERS

Present at 1 internet exchange: AR-IX Cabase - Argentina

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
170.210.0.0/20 4.1K
10.8%
Red de Interconexion Universitaria AR
170.210.32.0/20 4.1K
3.9%
Red de Interconexion Universitaria AR
170.210.80.0/20 4.1K
3.5%
Red de Interconexion Universitaria AR
170.210.128.0/20 4.1K
1.0%
Red de Interconexion Universitaria AR
170.210.160.0/20 4.1K
1.4%
Red de Interconexion Universitaria AR
170.210.192.0/20 4.1K
4.2%
Red de Interconexion Universitaria AR
170.210.224.0/20 4.1K
0.8%
Red de Interconexion Universitaria AR
170.210.0.0/21 2.0K
21.6%
Red de Interconexion Universitaria AR
170.210.16.0/21 2.0K
0.0%
Red de Interconexion Universitaria AR
170.210.40.0/21 2.0K
7.7%
Red de Interconexion Universitaria AR
170.210.56.0/21 2.0K
0.7%
Red de Interconexion Universitaria AR Santa Fe Rosario
170.210.64.0/21 2.0K
0.2%
Red de Interconexion Universitaria AR
170.210.104.0/21 2.0K
0.0%
Red de Interconexion Universitaria AR
170.210.136.0/21 2.0K
0.0%
Red de Interconexion Universitaria AR
170.210.152.0/21 2.0K
1.2%
Red de Interconexion Universitaria AR
170.210.200.0/21 2.0K
6.7%
Red de Interconexion Universitaria AR
170.210.208.0/21 2.0K
0.3%
Red de Interconexion Universitaria AR
170.210.240.0/21 2.0K
0.9%
Red de Interconexion Universitaria AR
170.210.32.0/22 1.0K
0.3%
Red de Interconexion Universitaria AR
170.210.48.0/22 1.0K
0.0%
Red de Interconexion Universitaria AR
170.210.60.0/22 1.0K
0.0%
Red de Interconexion Universitaria AR
170.210.76.0/22 1.0K
0.0%
Red de Interconexion Universitaria AR
170.210.80.0/22 1.0K
11.4%
Red de Interconexion Universitaria AR
170.210.88.0/22 1.0K
1.8%
Red de Interconexion Universitaria AR
170.210.152.0/22 1.0K
2.2%
Red de Interconexion Universitaria AR
170.210.176.0/22 1.0K
1.5%
Red de Interconexion Universitaria AR
170.210.216.0/22 1.0K
32.7%
Red de Interconexion Universitaria AR
170.210.244.0/22 1.0K
0.0%
Red de Interconexion Universitaria AR
170.210.58.0/23 512
0.0%
Red de Interconexion Universitaria AR
170.210.86.0/23 512
0.0%
Red de Interconexion Universitaria AR
170.210.94.0/23 512
0.2%
Red de Interconexion Universitaria AR
170.210.156.0/23 512
0.0%
Red de Interconexion Universitaria AR
170.210.168.0/23 512
0.8%
Red de Interconexion Universitaria AR
170.210.182.0/23 512
0.0%
Red de Interconexion Universitaria AR
170.210.220.0/23 512
0.0%
Red de Interconexion Universitaria AR
170.210.56.0/24 256
5.9%
Red de Interconexion Universitaria AR
170.210.85.0/24 256
0.0%
Red de Interconexion Universitaria AR
170.210.159.0/24 256
0.0%
Red de Interconexion Universitaria AR
170.210.171.0/24 256
0.4%
Red de Interconexion Universitaria AR
170.210.181.0/24 256
0.0%
Red de Interconexion Universitaria AR
170.210.223.0/24 256
0.0%
Red de Interconexion Universitaria AR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4270 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.210.142.0/24 131,328 2026-08-31 16:39:29
170.210.143.0/24 131,159 2026-08-31 16:39:29
170.210.86.0/24 74,564 2026-08-31 16:38:52
170.210.232.0/22 57,989 2026-08-31 16:39:29
170.210.156.0/24 57,729 2026-08-31 16:39:29
170.210.179.0/24 55,022 2026-08-31 16:39:29
170.210.152.0/22 53,313 2026-08-31 16:39:29
170.210.152.0/23 53,123 2026-08-31 16:39:29
170.210.181.0/24 52,840 2026-08-31 16:39:29
170.210.183.0/24 52,278 2026-08-31 16:39:29
170.210.108.0/22 52,151 2026-08-31 16:38:52
170.210.88.0/22 52,077 2026-08-31 16:38:52
170.210.88.0/24 52,013 2026-08-31 16:38:52
170.210.108.0/24 51,998 2026-08-31 16:38:52
170.210.90.0/24 51,979 2026-08-31 16:38:52
170.210.91.0/24 51,969 2026-08-31 16:38:52
170.210.109.0/24 51,906 2026-08-31 16:38:52
170.210.89.0/24 51,863 2026-08-31 16:38:52
170.210.71.0/24 50,132 2026-08-31 16:39:29
170.210.136.0/21 48,140 2026-08-31 16:39:29
170.210.48.0/22 47,929 2026-08-31 16:39:29
170.210.68.0/24 46,760 2026-08-31 16:39:29
170.210.104.0/24 45,266 2026-08-31 16:39:29
170.210.70.0/24 45,141 2026-08-31 16:39:29
170.210.80.0/22 44,803 2026-08-31 16:39:29
170.210.200.0/21 44,391 2026-08-31 16:39:29
170.210.200.0/22 44,316 2026-08-31 16:39:29
170.210.204.0/22 44,283 2026-08-31 16:39:29
170.210.178.0/24 44,277 2026-08-31 16:39:29
170.210.78.0/24 44,275 2026-08-31 16:39:29
170.210.60.0/24 44,143 2026-08-31 16:39:29
170.210.6.0/24 44,136 2026-08-31 16:39:29
170.210.208.0/21 43,956 2026-08-31 16:39:29
170.210.176.0/24 43,916 2026-08-31 16:39:29
170.210.214.0/24 43,824 2026-08-31 16:39:29
170.210.224.0/21 43,743 2026-08-31 16:39:29
170.210.208.0/24 43,714 2026-08-31 16:39:29
170.210.210.0/24 43,664 2026-08-31 16:39:29
170.210.230.0/24 43,550 2026-08-31 16:39:29
170.210.225.0/24 43,504 2026-08-31 16:39:29
170.210.227.0/24 43,494 2026-08-31 16:39:29
170.210.228.0/24 43,460 2026-08-31 16:39:29
170.210.231.0/24 43,407 2026-08-31 16:39:29
170.210.226.0/24 43,397 2026-08-31 16:39:29
170.210.229.0/24 43,394 2026-08-31 16:39:29
170.210.177.0/24 43,031 2026-08-31 16:39:29
170.210.159.0/24 42,931 2026-08-31 16:39:29
170.210.32.0/22 41,232 2026-08-31 16:39:29
170.210.157.0/24 41,011 2026-08-31 16:39:29
170.210.221.0/24 40,928 2026-08-31 16:39:29

Showing top 50 of 58 announced prefixes by sample volume.

Frequently Asked Questions

What is AS4270?

AS4270 is an Autonomous System Number assigned to Red de Interconexion Universitaria. 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 AS4270 announce?

AS4270 announces 48.6K IPv4 addresses distributed across 41 routed CIDR prefixes. The network is registered in Argentina.

Who operates AS4270?

AS4270 is operated by Red de Interconexion Universitaria. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.

What country is AS4270 registered in?

AS4270 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-31 16:54:06 UTC
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