Data as of Nov 7, 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

Announced by

Covering announcement 66.178.64.0/18

Prefix
66.178.64.0/18
Announced by
AS12684 SES Astra S.A.
Type
Unknown
Proxy exits
1
RPKI
No RPKI
Netname
NSS-NETBLOCK-3
Registrant
New Skies Satellites, Inc.
RIR
ARIN
Origin network

AS12684

LU
Name
SES Astra S.A.
Type
Internet provider
Registered
Sep 27, 1999
Domain
onastra.fr
Website
www.ses.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed