Data as of Nov 10, 2026

209.131.72.0/22

No anonymizer space · no proxy exits in 30 days

Krypt Technologies · space held by MACWEB

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.131.72.0/21
since Aug 2026
AS4213HostingMACWEB

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
209.131.72.0/212,048MACWEB-NYCMACWEB (MACWE) · USDirect AllocationAug 26, 2025dns@macweb.com
└ 209.131.72.0/24256CHOICE1SWIPPunknown———
└ 209.131.75.0/24256CHOICE1SWIPunknown———

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Reactivated
First seen
May 2005
Current origin since
Jan 2026 · 9 mo
Origin networks
2
Last change of origin
Jan 2026
Recorded history

History

Handoffs
1