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Data as of Nov 6, 2026

216.52.250.0/24

No anonymizer space · no proxy exits in 30 days

GTT Communications Inc. · space held by PF IPV4 Borrower, LLC

Announcement
216.52.250.0/23
No RPKI
Announced by
AS3257
Type
Unknown
Risk
0 / 100 · Low
IPv4 market

Path

1 · Holder
PF IPV4 Borrower, LLC
record created Aug 24, 1998
2 · Leased from
IPv4.Global
3 · Announced by
AS3257 GTT Communications Inc.
since May 2025 · 17 mo ago
4 · Use
Unknown

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.52.250.0 - 216.52.255.2551,536UG-210PF IPV4 Borrower, LLC (PIHL-4) · USDirect AllocationAug 24, 1998ipinfo@hilcostreambank.com
└ 216.52.250.0/23512INAP-LAX-NCCF-216-52-250-0Childrens Oncology Group (C05147169) · USReassignedJul 3, 2014ipinfo@hilcostreambank.com
via UG-210

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 216.52.250.0/23

Prefix
216.52.250.0/23
Announced by
AS3257 GTT Communications Inc.
Type
Unknown
Leased from
IP broker IPv4.Global
RPKI
No RPKI
Netname
INAP-LAX-NCCF-216-52-250-0
Registrant
Childrens Oncology Group
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
PF IPV4 Borrower, LLC
Handle
PIHL-4
Range
216.52.250.0 - 216.52.255.255
Registration type
Direct Allocation
Record created
Aug 24, 1998
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244