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Organization

SL Green Realty Corp

IPv4 addresses
1,536
CIDR ranges
6
Category
unknown
BGP prefixes announced
6

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 →

Countries served by SL Green Realty Corp

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

ASNs owned by SL Green Realty Corp

ASNNameIPsPrefixesCountry
AS27457 SL Green Realty Corp 256 1 US
AS399684 SL Green Realty Corp 256 1 US
AS46152 SL Green Realty Corp 256 1 US
AS399208 SL Green Realty Corp 256 1 US
AS398499 SL Green Realty Corp 256 1 US
AS400836 SL Green Realty Corp 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
38.98.99.0/24 256
0.8%
AS27457 US New York White Plains
65.51.85.0/24 256
98.4%
AS46152 US
65.51.129.0/24 256
95.7%
AS399208 US
65.51.173.0/24 256
85.9%
AS400836 US
65.51.231.0/24 256
97.3%
AS399684 US New York New York
198.54.140.0/24 256
0.0%
AS398499 US New York New York

Frequently Asked Questions

How many IP addresses does SL Green Realty Corp own?

SL Green Realty Corp controls 1.5K IPv4 addresses distributed across 6 CIDR ranges. The organization is registered in United States.

What ASNs does SL Green Realty Corp operate?

SL Green Realty Corp operates 6 Autonomous Systems. Each ASN represents an independently routed network that SL Green Realty Corp manages for internet traffic delivery.

What type of organization is SL Green Realty Corp?

SL Green Realty Corp is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-27 00:55:31 UTC
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