Data as of Nov 14, 2026

159.63.180.0/24

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Unknown
Risk
0 / 100 · Low
IPv4 market

Path

1 · Holder
Level 3 Parent, LLC
record created Mar 12, 1992 · reallocated to IPNetZone May 4, 2011
2 · Leased from
3 · Announced by
AS3356 Level 3 Parent, LLC
since Sep 2016 · 10.1 yr ago
4 · Use
Unknown

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

159.63.180.0/24

From the registry to its use

  1. Mar 12, 1992
    Registry record
    Level 3 Parent, LLC
    Direct Allocation (legacy, pre-1997)
    159.63.0.0/16
  2. May 4, 2011
    Reallocated
    IPNetZone
    Reallocated
    159.63.176.0/21
  3. Nov 15, 2011– Jun 22, 2013
    Announced
    AS20077 IPNetZone
  4. Jun 20, 2013– Jun 27, 2016
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  5. Apr 15, 2015– Aug 14, 2016
    Announced
    AS20077 IPNetZone
  6. Feb 1, 2016– Nov 18, 2016
    Announced
    AS20077 IPNetZone
    as part of 159.63.176.0/21
    159.63.176.0/21
  7. Sep 20, 2016– today
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  8. Jul 12, 2018– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 159.63.176.0/21
    159.63.176.0/21
  9. today
    Leased from
    IPNetZone
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
159.63.176.0/21
since Jul 2018
AS3257UnknownIP broker IPNetZoneLevel 3 Parent, LLC
via IPNetZone
159.63.128.0/18
since Jun 2010
AS3549Internet provider23
7 always on
Level 3 Parent, LLC

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
159.63.0.0/1665,536LVLT-ORG-159-63Level 3 Parent, LLC (LPL-141) · USDirect AllocationMar 12, 1992abuse@level3.com
└ 159.63.176.0/212,048IPNETZONE-5IPNetZone (IPNET-1) · USReallocatedMay 4, 2011ipabuse@unsi.net

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2011
Current origin since
Sep 2016 · 10 yr
Origin networks
2
Last change of origin
Sep 2016
Recorded history

History

Handoffs
3