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Data as of Nov 6, 2026

63.251.139.0/24

No anonymizer space · no proxy exits in 30 days

FirstLight Fiber, Inc. · space held by PF IPV4 Borrower, LLC

Announcement
63.251.136.0/22
No RPKI
Announced by
AS27382
Type
Internet provider
Risk
0 / 100 · Low
IPv4 market

Path

1 · Holder
PF IPV4 Borrower, LLC
record created Dec 2, 1999 · reallocated to ColoSpace, Inc. Jul 15, 2003
2 · Leased from
IPv4.Global
3 · Announced by
AS27382 FirstLight Fiber, Inc.
since Dec 2016 · 9.9 yr ago
4 · Use
Internet provider

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
63.251.128.0/20
since May 2005
AS14742UnknownIP broker IPv4.Global1PF IPV4 Borrower, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
63.251.128.0 - 63.251.200.25518,688UG-210PF IPV4 Borrower, LLC (PIHL-4) · USDirect AllocationDec 2, 1999ipinfo@hilcostreambank.com
└ 63.251.136.0/221,024PNAP-BSN-COLOSP-RM-01ColoSpace, Inc. (COLOSP) · USReallocatedJul 15, 2003ipabuse@firstlight.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 63.251.136.0/22

Prefix
63.251.136.0/22
Announced by
AS27382 FirstLight Fiber, Inc.
Type
Internet provider
Leased from
IP broker IPv4.Global
RPKI
No RPKI
Netname
PNAP-BSN-COLOSP-RM-01
Registrant
ColoSpace, Inc.
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
PF IPV4 Borrower, LLC
Handle
PIHL-4
Range
63.251.128.0 - 63.251.200.255
Registration type
Direct Allocation
Record created
Dec 2, 1999
Reallocated to
ColoSpace, Inc. (COLOSP)
Reallocated range
63.251.136.0/22
Reallocated
Jul 15, 2003
Origin network

AS27382

US
Name
FirstLight Fiber, Inc.
Type
Internet provider
Registered
Feb 24, 2003
Domain
firstlight.net
Website
www.firstlight.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed