Data as of Nov 14, 2026

199.171.210.0/24

No anonymizer space · no proxy exits in 30 days

Netscout Systems Inc. · space held by Verizon Business

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
199.170.0.0/15
since May 2005
AS701Internet provider19
2 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
199.170.0.0 - 199.173.255.255262,144NETBLK-UUCBLK170-173Verizon Business (MCICS) · USDirect AllocationFeb 10, 1994abuse@verizon.com
└ 199.171.208.0/212,048UU-199-171-208NetScout (C06605959) · USReassignedJul 11, 2017abuse@verizon.com
via NETBLK-UUCBLK170-173

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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Oct 2016
Current origin since
Oct 2016 · 10 yr
Origin networks
1