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Autonomous System

AS4270

Red de Interconexion Universitaria

Announced IPs
44,288
CIDR prefixes
24
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 v1.2.1 — 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
13.7%
Red de Interconexion Universitaria AR — —
170.210.32.0/20 4.1K
5.8%
Red de Interconexion Universitaria AR — —
170.210.80.0/20 4.1K
6.6%
Red de Interconexion Universitaria AR — —
170.210.160.0/20 4.1K
2.2%
Red de Interconexion Universitaria AR — —
170.210.224.0/20 4.1K
1.1%
Red de Interconexion Universitaria AR — —
170.210.16.0/21 2.0K
0.0%
Red de Interconexion Universitaria AR — —
170.210.56.0/21 2.0K
1.2%
Red de Interconexion Universitaria AR Santa Fe Rosario
170.210.64.0/21 2.0K
0.3%
Red de Interconexion Universitaria AR — —
170.210.104.0/21 2.0K
0.3%
Red de Interconexion Universitaria AR — —
170.210.136.0/21 2.0K
0.0%
Red de Interconexion Universitaria AR — —
170.210.200.0/21 2.0K
11.7%
Red de Interconexion Universitaria AR — —
170.210.208.0/21 2.0K
0.9%
Red de Interconexion Universitaria AR — —
170.210.240.0/21 2.0K
1.5%
Red de Interconexion Universitaria AR — —
170.210.48.0/22 1.0K
0.0%
Red de Interconexion Universitaria AR — —
170.210.76.0/22 1.0K
0.0%
Red de Interconexion Universitaria AR — —
170.210.152.0/22 1.0K
4.9%
Red de Interconexion Universitaria AR — —
170.210.176.0/22 1.0K
2.7%
Red de Interconexion Universitaria AR — —
170.210.216.0/22 1.0K
97.5%
Red de Interconexion Universitaria AR — —
170.210.156.0/23 512
0.2%
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 — —
170.210.159.0/24 256
0.0%
Red de Interconexion Universitaria AR — —
170.210.181.0/24 256
0.0%
Red de Interconexion Universitaria AR — —
170.210.223.0/24 256
0.4%
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
170.210.142.0/24 142,372 2026-10-15 15:03:46
170.210.143.0/24 142,173 2026-10-15 15:03:46
170.210.86.0/24 91,705 2026-10-15 15:03:46
170.210.232.0/22 71,721 2026-10-15 15:03:52
170.210.181.0/24 69,291 2026-10-15 15:03:46
170.210.183.0/24 68,168 2026-10-15 15:03:46
170.210.156.0/24 67,377 2026-10-15 15:03:46
170.210.179.0/24 66,256 2026-10-15 15:03:46
170.210.108.0/22 63,885 2026-10-15 15:03:46
170.210.88.0/22 63,810 2026-10-15 15:03:46
170.210.88.0/24 63,723 2026-10-15 15:03:46
170.210.108.0/24 63,705 2026-10-15 15:03:46
170.210.90.0/24 63,693 2026-10-15 15:03:46
170.210.91.0/24 63,662 2026-10-15 15:03:46
170.210.109.0/24 63,611 2026-10-15 15:03:46
170.210.89.0/24 63,561 2026-10-15 15:03:46
170.210.152.0/22 62,458 2026-10-15 15:03:46
170.210.152.0/23 62,265 2026-10-15 15:03:46
170.210.221.0/24 61,473 2026-10-15 15:03:49
170.210.208.0/21 60,050 2026-10-15 15:03:46
170.210.214.0/24 59,951 2026-10-15 15:03:46
170.210.208.0/24 59,818 2026-10-15 15:03:46
170.210.210.0/24 59,802 2026-10-15 15:03:46
170.210.159.0/24 58,590 2026-10-15 15:03:46
170.210.71.0/24 57,179 2026-10-15 15:03:46
170.210.136.0/21 55,186 2026-10-15 15:03:46
170.210.48.0/22 54,939 2026-10-15 15:03:46
170.210.80.0/22 54,241 2026-10-15 15:03:46
170.210.68.0/24 53,785 2026-10-15 15:03:46
170.210.60.0/24 53,177 2026-10-15 15:03:46
170.210.104.0/24 52,265 2026-10-15 15:03:46
170.210.70.0/24 52,152 2026-10-15 15:03:46
170.210.200.0/21 51,415 2026-10-15 15:03:46
170.210.200.0/22 51,332 2026-10-15 15:03:46
170.210.178.0/24 51,329 2026-10-15 15:03:46
170.210.78.0/24 51,322 2026-10-15 15:03:46
170.210.204.0/22 51,310 2026-10-15 15:03:46
170.210.6.0/24 51,138 2026-10-15 15:03:46
170.210.176.0/24 50,939 2026-10-15 15:03:46
170.210.224.0/21 50,751 2026-10-15 15:03:52
170.210.230.0/24 50,546 2026-10-15 15:03:52
170.210.225.0/24 50,516 2026-10-15 15:03:52
170.210.227.0/24 50,508 2026-10-15 15:03:52
170.210.228.0/24 50,459 2026-10-15 15:03:52
170.210.231.0/24 50,451 2026-10-15 15:03:52
170.210.226.0/24 50,411 2026-10-15 15:03:52
170.210.229.0/24 50,386 2026-10-15 15:03:52
170.210.177.0/24 50,054 2026-10-15 15:03:46
170.210.157.0/24 49,859 2026-10-15 15:03:46
170.210.32.0/22 48,209 2026-10-15 15:03:46

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 44.3K IPv4 addresses distributed across 24 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: 2026-10-15 16:39:05 UTC
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