LAYER3 INTEL
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Data as of Nov 13, 2026

145.208.0.0/13

No anonymizer space

Surf B.V.

Announcement
this exact prefix
No RPKI
Announced by
AS1101
Type
Business
Risk
0 / 100 · Low

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
145.192.0.0 - 145.217.255.2551,703,936SURFNET-NEW-PARENTSurf B.V. (ORG-SB3-RIPE) · NLLEGACYNov 10, 2026cert@surfcert.nl
└ 145.208.0.0/1665,536SURFNET-BLOCKB204Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.209.0.0/1665,536SURFNET-BLOCKB205Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.210.0.0/1665,536SURFNET-BLOCKB206Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.211.0.0/1665,536SURFNET-BLOCKB207Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.212.0.0/1665,536SURFNET-BLOCKB208Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.213.0.0/1665,536SURFNET-BLOCKB209Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.214.0.0/1665,536SURFNET-BLOCKB210Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl
└ 145.215.0.0/1665,536SURFNET-BLOCKB211Surf B.V. (ORG-SB3-RIPE) · NLLEGACYSep 9, 2003cert@surfcert.nl

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Dec 2005
Current origin since
Dec 2005 · 21 yr
Origin networks
1