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Autonomous System

AS18211

Nomura India Services Pvt Ltd

Announced IPs
7,936
CIDR prefixes
10
ASN
AS18211

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
163.124.48.0/20 4.1K
0.1%
Nomura India Services Pvt Ltd US
163.124.64.0/22 1.0K
0.0%
Nomura India Services Pvt Ltd US
163.124.48.0/23 512
0.0%
Nomura India Services Pvt Ltd US
163.124.52.0/23 512
0.0%
Nomura India Services Pvt Ltd US
163.124.56.0/23 512
0.0%
Nomura India Services Pvt Ltd JP
163.124.60.0/23 512
0.0%
Nomura India Services Pvt Ltd JP
163.124.68.0/23 512
0.0%
Nomura India Services Pvt Ltd US
163.124.76.0/23 512
0.0%
Nomura India Services Pvt Ltd US
192.147.54.0/23 512
0.0%
Nomura India Services Pvt Ltd US
163.124.50.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.51.0/24 256
0.0%
Nomura India Services Pvt Ltd SG
163.124.54.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.55.0/24 256
0.0%
Nomura India Services Pvt Ltd HK
163.124.58.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.59.0/24 256
0.0%
Nomura India Services Pvt Ltd JP
163.124.62.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.63.0/24 256
0.0%
Nomura India Services Pvt Ltd JP Tokyo Tokyo
163.124.64.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.65.0/24 256
0.0%
Nomura India Services Pvt Ltd JP
163.124.66.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.67.0/24 256
0.0%
Nomura India Services Pvt Ltd JP
163.124.76.0/24 256
0.0%
Nomura India Services Pvt Ltd SG
163.124.77.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.79.0/24 256
0.0%
Nomura India Services Pvt Ltd US
163.124.88.0/24 256
0.0%
Nomura India Services Pvt Ltd US
180.149.200.0/24 256
0.0%
Nomura India Services Pvt Ltd JP
180.149.202.0/24 256
0.0%
Nomura India Services Pvt Ltd JP
192.147.54.0/24 256
0.0%
Nomura India Services Pvt Ltd US
192.147.55.0/24 256
0.0%
Nomura India Services Pvt Ltd HK
202.40.13.0/24 256
0.0%
Nomura India Services Pvt Ltd IN

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS18211 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
163.124.50.0/24 27,474 2026-07-31 21:25:24
163.124.48.0/24 18,451 2026-07-31 21:24:08
163.124.51.0/24 18,291 2026-07-31 21:20:06
163.124.55.0/24 14,247 2026-07-31 21:16:09
163.124.52.0/24 14,202 2026-07-31 21:20:53
202.40.13.0/24 14,179 2026-07-31 21:23:04
163.124.52.0/22 14,171 2026-07-31 21:24:41
192.147.55.0/24 14,155 2026-07-31 21:27:50
163.124.48.0/22 10,477 2026-07-31 21:21:53
163.124.76.0/24 10,268 2026-07-31 21:25:57
163.124.77.0/24 10,253 2026-07-31 21:26:35
163.124.79.0/24 8,230 2026-07-31 21:51:34
163.124.60.0/24 6,824 2026-07-31 21:13:26
163.124.61.0/24 6,822 2026-07-31 21:14:19
163.124.63.0/24 6,791 2026-07-31 21:15:52
163.124.60.0/22 6,786 2026-07-31 21:19:45
163.124.56.0/24 6,773 2026-07-31 21:16:50
163.124.57.0/24 6,744 2026-07-31 21:17:32
163.124.59.0/24 6,732 2026-07-31 21:19:47
163.124.56.0/22 6,677 2026-07-31 21:14:30
192.147.54.0/24 6,654 2026-07-31 21:27:14
163.124.68.0/24 6,647 2026-07-31 21:32:22
163.124.69.0/24 6,625 2026-07-31 21:33:05
163.124.67.0/24 6,603 2026-07-31 21:37:08
163.124.64.0/24 6,594 2026-07-31 21:35:19
163.124.65.0/24 6,589 2026-07-31 21:35:57
163.124.66.0/24 6,583 2026-07-31 21:36:32
180.149.200.0/24 6,067 2026-07-31 21:16:40
180.149.202.0/24 5,796 2026-07-31 21:18:30
163.124.88.0/24 5,563 2026-07-31 19:06:32
203.229.172.32/27 50 2026-07-30 03:27:26

Frequently Asked Questions

What is AS18211?

AS18211 is an Autonomous System Number assigned to Nomura India Services Pvt Ltd. 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 AS18211 announce?

AS18211 announces 7.9K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in United States.

Who operates AS18211?

AS18211 is operated by Nomura India Services Pvt Ltd. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS18211 registered in?

AS18211 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-31 22:10:31 UTC
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