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Data as of Nov 11, 2026

151.186.149.0/24

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by Cisco Systems, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS16509
Type
Corporate gateway
Risk
20 / 100 · Low

Operators, sellers and brokers

Corporate gateways

NameParentIn 151.186.149.0/24/24s
Cisco UmbrellaCisco
256100%
1

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
151.186.0.0/1665,536OpenDNS-RIPECisco Systems, Inc. (ORG-CSI15-RIPE) · USLEGACYSep 2, 2021rir-abuse@cisco.com
└ 151.186.144.0/204,096CISCO-CIE-NATAAS-12unknownLEGACYJun 12, 2024rir-abuse@cisco.com
via OpenDNS-RIPE
└ 151.186.149.0/24256CISCO-CIE-NATAAS-12unknownLEGACYJun 12, 2024rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.1/321CIE-ILunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.5/321CIE-CZunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.6/321CIE-CZunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.7/321CIE-ROunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.8/321CIE-ROunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.9/321CIE-NOunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.10/321CIE-NOunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.11/321CIE-FIunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.12/321CIE-FIunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.14/321CIE-ATunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.15/321CIE-ATunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.16/321CIE-NLunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.22/321CIE-NLunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.23/321CIE-NLunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.24/321CIE-NLunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.25/321CIE-NLunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.28/321CIE-ATunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.30/321CIE-FRunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.31/321CIE-GBunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.34/321CIE-JOunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.129/321CIE-GBunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.134/321CIE-CZunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.135/321CIE-CZunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.136/321CIE-ROunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.137/321CIE-ROunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.138/321CIE-NOunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.139/321CIE-NOunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.140/321CIE-FIunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.141/321CIE-FIunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.142/321CIE-ATunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.144/321CIE-NLunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.157/321CIE-GBunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.159/321CIE-CZunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.161/321CIE-GBunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12
└ 151.186.149.163/321CIE-JOunknownLEGACYNov 9, 2026rir-abuse@cisco.com
via CISCO-CIE-NATAAS-12

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jan 2025
Current origin since
Jan 2025 · 1.8 yr
Origin networks
1