LAYER3 INTEL
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Data as of Nov 10, 2026

87.199.141.0/24

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
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS41201 DOLSAT

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
87.199.140.0/23
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
└ 87.199.141.0/24256UNCHAINED-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

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Feb 2024
Current origin since
Sep 2026 · 2 mo
Origin networks
2
Last change of origin
Sep 2026
Recorded history

History

Handoffs
1