Data as of Nov 10, 2026

66.178.78.0/23

No anonymizer space · no proxy exits in 30 days

SES Astra S.A. · space held by New Skies Satellites, Inc.

Announcement
No RPKI
Announced by
Type
Unknown
58% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.178.0.0/1732,768NSS-NETBLOCK-3New Skies Satellites, Inc. (NWSK) · USDirect AllocationOct 10, 2001noc-sesnetworks@ses.com
└ 66.178.78.0/298LATIN-MEDIAunknown———
└ 66.178.78.8/298LATIN-MEDIAunknown———
└ 66.178.78.16/2816LATIN-MEDIAunknown———
└ 66.178.78.32/2816LATIN-MEDIAunknown———
└ 66.178.78.48/298LATIN-MEDIAunknown———
└ 66.178.78.64/298SISTEMAS-Y-PROYECTOSunknown———
└ 66.178.78.72/298SISTEMAS-Y-PROYECTOSunknown———
└ 66.178.78.80/298SISTEMAS-Y-PROYECTOSunknown———
└ 66.178.78.88/298SISTEMAS-Y-PROYECTOSunknown———
└ 66.178.78.96/298SISTEMAS-Y-PROYECTOSunknown———
└ 66.178.78.104/298LATIN-MEDIAunknown———
└ 66.178.78.112/298SISTEMAS-Y-PROYECTOSunknown———
└ 66.178.78.120/298MAP-INFOTELunknown———
└ 66.178.78.152/298IBW-COMMUNICATIONSunknown———
└ 66.178.78.160/298MAP-INFOTELunknown———
└ 66.178.78.168/298MAP-INFOTELunknown———
└ 66.178.78.176/298MAP-INFOTELunknown———
└ 66.178.78.184/298MAP-INFOTELunknown———
└ 66.178.78.192/298LATIN-MEDIAunknown———
└ 66.178.78.200/298IBW-COMMUNICATIONSunknown———
└ 66.178.78.208/298IBW-COMMUNICATIONSunknown———
└ 66.178.78.216/298IBW-COMMUNICATIONSunknown———
└ 66.178.78.224/298LATIN-MEDIAunknown———
└ 66.178.78.232/298IBW-COMMUNICATIONSunknown———
└ 66.178.78.248/298IBW-COMMUNICATIONSunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Unknown29658%4
Business21642%25

Network & registry

Routing timeline

Who has announced 66.178.64.0/18

66.178.64.0/18

Routing history

Pattern
Reactivated
First seen
Dec 2016
Current origin since
Nov 2025 · 1.0 yr
Origin networks
2
Last change of origin
Nov 2025
Recorded history

History

Handoffs
1