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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 v1.1.0 — 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
170.210.232.0/22 27,914 2026-07-18 10:52:37
170.210.142.0/24 27,868 2026-07-18 10:53:03
170.210.143.0/24 27,814 2026-07-18 10:53:03
170.210.86.0/24 27,132 2026-07-18 10:52:37
170.210.152.0/22 25,913 2026-07-18 10:52:37
170.210.152.0/23 25,910 2026-07-18 10:52:37
170.210.183.0/24 25,649 2026-07-18 10:52:37
170.210.181.0/24 24,028 2026-07-18 10:52:37
170.210.179.0/24 23,314 2026-07-18 10:52:37
170.210.68.0/24 21,839 2026-07-18 10:52:37
170.210.71.0/24 21,703 2026-07-18 10:52:37
170.210.156.0/24 20,673 2026-07-18 10:52:37
170.210.48.0/22 20,588 2026-07-18 10:52:37
170.210.200.0/21 19,454 2026-07-18 10:52:37
170.210.136.0/21 19,383 2026-07-18 10:52:37
170.210.200.0/22 19,295 2026-07-18 10:52:37
170.210.178.0/24 19,291 2026-07-18 10:52:37
170.210.204.0/22 19,291 2026-07-18 10:52:37
170.210.6.0/24 19,237 2026-07-18 10:52:37
170.210.78.0/24 19,236 2026-07-18 10:52:37
170.210.60.0/24 19,172 2026-07-18 10:52:37
170.210.176.0/24 19,097 2026-07-18 10:52:37
170.210.208.0/21 18,924 2026-07-18 10:52:37
170.210.214.0/24 18,822 2026-07-18 10:52:37
170.210.210.0/24 18,723 2026-07-18 10:52:37
170.210.208.0/24 18,719 2026-07-18 10:52:37
170.210.104.0/24 18,462 2026-07-18 10:52:37
170.210.108.0/22 18,037 2026-07-18 10:52:37
170.210.90.0/24 17,968 2026-07-18 10:52:37
170.210.91.0/24 17,967 2026-07-18 10:52:37
170.210.108.0/24 17,946 2026-07-18 10:52:37
170.210.88.0/22 17,934 2026-07-18 10:52:37
170.210.89.0/24 17,928 2026-07-18 10:52:37
170.210.88.0/24 17,919 2026-07-18 10:52:37
170.210.109.0/24 17,899 2026-07-18 10:52:37
170.210.70.0/24 17,598 2026-07-18 10:52:37
170.210.224.0/21 16,644 2026-07-18 10:52:37
170.210.177.0/24 16,479 2026-07-18 10:52:37
170.210.225.0/24 16,477 2026-07-18 10:52:37
170.210.227.0/24 16,473 2026-07-18 10:52:37
170.210.226.0/24 16,472 2026-07-18 10:52:37
170.210.230.0/24 16,469 2026-07-18 10:52:37
170.210.228.0/24 16,440 2026-07-18 10:52:37
170.210.231.0/24 16,399 2026-07-18 10:52:37
170.210.229.0/24 16,387 2026-07-18 10:52:37
170.210.32.0/22 16,168 2026-07-18 10:52:37
170.210.80.0/22 16,064 2026-07-18 10:52:37
170.210.157.0/24 16,048 2026-07-18 10:52:37
170.210.221.0/24 15,944 2026-07-18 10:52:37
170.210.159.0/24 15,938 2026-07-18 10:52:37

Showing top 50 of 56 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: 2026-07-18 11:25:31 UTC
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