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Data as of Nov 7, 2026

63.127.192.0/21

No anonymizer space · no proxy exits in 30 days

FirstLight Fiber, Inc. · space held by Verizon Business

Announcement
this exact prefix
No RPKI
Announced by
AS21547
Type
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.112.0.0/12AS701Internet provider299
21 always on
Verizon Business

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
63.64.0.0/104,194,304UUNET63Verizon Business (MCICS) · USDirect AllocationJan 22, 1999abuse@verizon.com
└ 63.127.192.0/212,048UU-63-127-192WorldPath Internet Services (WPIS) · USReallocatedDec 5, 2000ipabuse@firstlight.net
└ 63.127.192.128/25128WPIS-63-127-192-128-25unknown———
└ 63.127.193.0/25128WPIS-63-127-193-0-25unknown———
└ 63.127.193.128/298WPIS-63-127-193-128-29unknown———
└ 63.127.193.144/298WPIS-63-127-193-144-29unknown———
└ 63.127.193.152/298WPIS-63-127-193-152-29unknown———
└ 63.127.193.176/298WPIS-63-127-193-176-29unknown———
└ 63.127.193.184/298WPIS-63-127-193-184-29unknown———
└ 63.127.193.192/2664WPIS-63-127-193-192-26unknown———
└ 63.127.194.0/298WPIS-63-127-194-0-29unknown———
└ 63.127.194.16/298WPIS-63-127-194-16-29unknown———
└ 63.127.194.24/298WPIS-63-127-194-24-29unknown———
└ 63.127.194.32/2816WPIS-63-127-194-32-28unknown———
└ 63.127.194.48/2816WPIS-63-127-194-48-28unknown———
└ 63.127.194.64/298WPIS-63-127-194-64-29unknown———
└ 63.127.194.80/2816WPIS-63-127-194-80-28unknown———
└ 63.127.194.128/25128WPIS-63-127-194-128-25unknown———
└ 63.127.195.0/24256WPIS-63-127-195-0-24unknown———
└ 63.127.196.0/24256WPIS-63-127-196-0-24unknown———
└ 63.127.197.0/24256WPIS-63-127-197-0-24unknown———
└ 63.127.198.16/298WPIS-63-127-198-16-29unknown———
└ 63.127.198.24/298WPIS-63-127-198-24-29unknown———
└ 63.127.198.48/298WPIS-63-127-198-48-29unknown———
└ 63.127.198.64/298WPIS-63-127-198-64-29unknown———
└ 63.127.198.80/2816WPIS-63-127-198-80-28unknown———
└ 63.127.198.104/298WPIS-63-127-198-104-29unknown———
└ 63.127.198.112/298WPIS-63-127-198-112-29unknown———
└ 63.127.198.128/2664WPIS-63-127-198-128-26unknown———
└ 63.127.198.192/2664WPIS-63-127-198-192-26unknown———
└ 63.127.199.16/298WPIS-63-127-199-16-29unknown———
└ 63.127.199.128/2816WPIS-63-127-199-128-28unknown———
└ 63.127.199.144/2816WPIS-63-127-199-144-28unknown———
└ 63.127.199.160/2732WPIS-63-127-199-160-27unknown———
└ 63.127.199.192/2664WPIS-63-127-199-192-26unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Verizon Business
Handle
MCICS
Range
63.64.0.0/10
Registration type
Direct Allocation
Record created
Jan 22, 1999
Reallocated to
WorldPath Internet Services (WPIS)
Reallocated range
63.127.192.0/21
Reallocated
Dec 5, 2000
Origin network

AS21547

US
Name
FirstLight Fiber, Inc.
Type
Internet provider
Registered
May 21, 2001
Domain
firstlight.net
Website
www.firstlight.net
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed