Skip to main content
Autonomous System

AS138233

Proton Internet Llp

Announced IPs
2,048
CIDR prefixes
6
ASN
AS138233

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Asia Pacific
Traffic ratio Heavy Outbound
Peering policy Open
IRR record APNIC::AS138233

Present at 1 internet exchange: Extreme IX Delhi: Extreme IX LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
151.158.140.0/23 512
1.0%
Proton Internet Llp IN — —
163.223.86.0/23 512
0.2%
Proton Internet Llp IN — —
103.149.68.0/24 256
10.9%
Proton Internet Llp IN — —
103.181.200.0/24 256
91.4%
Proton Internet Llp IN — —
172.121.249.0/24 256
23.4%
Proton Internet Llp US — —
172.121.251.0/24 256
10.9%
Proton Internet Llp US — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS138233 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.181.200.0/24 121,454 2026-10-14 16:17:24
103.149.68.0/24 117,341 2026-10-14 16:17:20
163.223.86.0/23 100,118 2026-10-14 16:17:20
172.121.251.0/24 99,034 2026-10-14 16:17:20
172.121.249.0/24 98,671 2026-10-14 16:17:20
151.158.140.0/24 84,994 2026-10-14 16:17:20
151.158.141.0/24 84,637 2026-10-14 16:17:20

Frequently Asked Questions

What is AS138233?

AS138233 is an Autonomous System Number assigned to Proton Internet Llp. 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 AS138233 announce?

AS138233 announces 2.0K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in India.

Who operates AS138233?

AS138233 is operated by Proton Internet Llp. The organization is based in India. You can view all IP ranges and related ASNs on the organization page.

What country is AS138233 registered in?

AS138233 is registered in India. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-14 17:54:05 UTC
Share