LAYER3 INTEL
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Data as of Nov 14, 2026

87.199.140.0/23

No anonymizer space · no proxy exits in 30 days

ConstructInTech Limited · space held by Unchained ISP Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS219369
Type
Business
Recent change
New origin Sep 2026
from AS41201 DOLSAT

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
87.199.140.0/24
since Sep 2026
AS219369BusinessUnchained ISP Limited
87.199.141.0/24
since Sep 2026
AS219369BusinessUnchained ISP Limited

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
87.199.140.0/23512UK-UNCHAINED-20060628Unchained ISP Limited (ORG-UIL14-RIPE) · GBALLOCATED PASep 23, 2026abuse@unchainedisp.net
└ 87.199.140.0/24256UNCHAINED-CUST-C2T-V4-NLConstructInTech LimitedASSIGNED PASep 23, 2026abuse@unchainedisp.net
via UK-UNCHAINED-20060628
└ 87.199.141.0/24256UNCHAINED-CUST-C2T-V4-GBConstructInTech LimitedASSIGNED PASep 23, 2026abuse@unchainedisp.net
via UK-UNCHAINED-20060628

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
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jan 2026
Current origin since
Sep 2026 · 2 mo
Origin networks
2
Last change of origin
Sep 2026
Recorded history

History

Handoffs
1