Data as of Nov 13, 2026

203.99.166.0/23

No anonymizer space · no proxy exits in 30 days

Pakistan Telecommunication Company Limited · space held by Pakistan Telecommuication company limited

Announcement
RPKI valid
Announced by
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.99.166.0/24
since Feb 2021
AS17557ResidentialPakistan Telecommuication company limited
203.99.167.0/24
since Feb 2021
AS17557ResidentialPakistan Telecommuication company limited

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.99.160.0/198,192PTCLPakistan Telecommuication company limited (ORG-PTCL1-AP) · PKALLOCATED PORTABLE—abuse.irt@ptcl.net
└ 203.99.166.0/23512PTCLHSI pool on ISB BRAS-1ASSIGNED NON-PORTABLE—abuse.irt@ptcl.net

Network & registry

Routing timeline

Who has announced 203.99.160.0/19

203.99.160.0/19

Routing history

Pattern
Stable
First seen
Apr 2007
Current origin since
Feb 2021 · 5.8 yr
Origin networks
2
Last change of origin
Feb 2021
Recorded history

History

Handoffs
2