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WorldIP.io
Organization

IDT Corporation

IPv4 addresses
209,664
CIDR ranges
33
Category
enterprise
BGP prefixes announced
117

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by IDT Corporation

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by IDT Corporation

ASNNameIPsPrefixesCountry
AS7270 IDT Corporation 208.1K 31 US
AS30428 IDT Corporation 1.0K 1 US
AS4361 IDT Corporation 512 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
169.132.0.0/16 65.5K
6.8%
AS7270 US New Jersey South Amboy
206.20.0.0/16 65.5K
0.2%
AS7270 US — —
66.33.128.0/18 16.4K
4.8%
AS7270 US — —
216.53.0.0/18 16.4K
10.3%
AS7270 US — —
207.202.96.0/19 8.2K
0.1%
AS7270 US — —
216.53.64.0/19 8.2K
1.0%
AS7270 US — —
207.202.0.0/20 4.1K
0.1%
AS7270 US — —
207.202.48.0/20 4.1K
0.0%
AS7270 US — —
207.202.40.0/21 2.0K
0.0%
AS7270 US — —
207.202.72.0/21 2.0K
0.0%
AS7270 US — —
207.202.88.0/21 2.0K
0.0%
AS7270 US — —
216.53.104.0/21 2.0K
0.3%
AS7270 US — —
216.53.120.0/21 2.0K
43.2%
AS7270 US — —
207.202.24.0/22 1.0K
0.1%
AS7270 US — —
207.202.68.0/22 1.0K
0.0%
AS7270 US — —
207.202.84.0/22 1.0K
0.0%
AS7270 US — —
216.53.100.0/22 1.0K
0.0%
AS7270 US — —
216.53.116.0/22 1.0K
25.2%
AS7270 US — —
216.97.144.0/22 1.0K
1.3%
AS30428 US New Jersey Demarest
204.235.80.0/23 512
1.8%
AS4361 US — —
207.202.38.0/23 512
0.0%
AS7270 US — —
207.202.66.0/23 512
0.0%
AS7270 US — —
216.53.98.0/23 512
0.0%
AS7270 US — —
216.53.112.0/23 512
0.2%
AS7270 US — —
111.235.152.0/24 256
0.0%
AS7270 HK — —
204.13.143.0/24 256
0.0%
AS7270 US — —
204.235.80.0/24 256
3.1%
AS4361 CA — —
204.235.81.0/24 256
0.4%
AS4361 US — —
205.228.245.0/24 256
0.0%
AS7270 US — —
207.113.10.0/24 256
0.8%
AS7270 US — —
207.202.21.0/24 256
0.0%
AS7270 US — —
207.202.37.0/24 256
0.0%
AS7270 US — —
213.166.103.0/24 256
0.0%
AS7270 US — —
216.53.96.0/24 256
6.6%
AS7270 US — —
216.53.115.0/24 256
0.0%
AS7270 US — —

Frequently Asked Questions

How many IP addresses does IDT Corporation own?

IDT Corporation controls 209.7K IPv4 addresses distributed across 33 CIDR ranges. The organization is registered in United States.

What ASNs does IDT Corporation operate?

IDT Corporation operates 3 Autonomous Systems. Each ASN represents an independently routed network that IDT Corporation manages for internet traffic delivery.

What countries does IDT Corporation serve?

IDT Corporation has IP address allocations in 2 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is IDT Corporation?

IDT Corporation is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-11 23:54:05 UTC
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