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Ergebnis der ASN-Abfrage für AS13335 Cloudflare, Inc. – Netzgröße, BGP-Routing und Registrierung

USAS13335Cloudflare, Inc.CDN
WHOIS Topology

United States · ARINcloudflare.com

Hosts top sitesAnycastCDNDDoS mitigationCritical infrastructureRPKI filteringVPN services

IPv4 addresses

1.459.712

2.708 announced prefixes

IPv6 addresses

1.52 × 10³⁰

3.084 announced prefixes

BGP neighbours

…

CAIDA rank

#62

Customer cone 1.033 ASNs

Estimated users

17 Mio.

APNIC: 17,5 Mio.

RPKI

95% valid

6 invalid · 284 not covered

Average purity

70

15.030 sampled IPs

IXPs / facilities

357 / 224

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

Loading routing history…

IP ranges

Currently announced prefixes with their RIR registration and geolocation.

PrefixRPKIRegistrationGeolocationAddresses
152.114.0.0/17Not foundGBNPSHOLDINGSRIPEGBUnited Kingdom32.768
150.48.128.0/18ValidSTUB-150-48-128SLASH18APNICUSUnited States16.384
152.114.128.0/18Not foundGBNPSHOLDINGSRIPEGBUnited Kingdom16.384
204.195.192.0/18Valid—USUnited States16.384
104.21.0.0/19Valid——8.192
104.21.32.0/19Valid——8.192
104.21.64.0/19Valid——8.192
104.21.96.0/19Valid——8.192
104.21.192.0/19Valid——8.192
162.159.128.0/19Valid—USUnited States8.192
172.65.0.0/19Valid——8.192
172.65.32.0/19Valid——8.192
16.5.144.0/20Valid—USUnited States4.096
90.96.176.0/20ValidUSNET-90-96-176-0-20RIPEUSUnited States4.096
104.16.0.0/20Valid——4.096
104.16.16.0/20Valid——4.096
104.16.32.0/20Valid——4.096
104.16.48.0/20Valid——4.096
104.16.64.0/20Valid——4.096
104.16.80.0/20Valid——4.096

Only the first 500 prefixes are listed; address counts and geography use all prefixes.

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 2.211 / 5.702 （39%） · flagged 1.481

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

104.21.64.0/1931/32 with data · 13 flagged

104.21.0.0/1928/32 with data · 12 flagged

104.21.32.0/1928/32 with data · 13 flagged

162.159.128.0/1928/32 with data · 13 flagged

104.18.0.0/2016/16 with data · 15 flagged

104.18.32.0/2016/16 with data · 14 flagged

104.26.0.0/2016/16 with data · 14 flagged

162.159.0.0/2016/16 with data · 4 flagged

172.67.64.0/2016/16 with data · 12 flagged

172.67.160.0/2016/16 with data · 6 flagged

104.17.128.0/2015/16 with data · 1 flagged

104.17.144.0/2015/16 with data · 5 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 670–84 11.04950–69 3.3630–49 612

0.57%

Share of IPv4 reported or blocklisted

8.077

Listed IPs

15.030

Analysed IPs

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

  • US United States
  • GB United Kingdom
  • DE Germany
  • SG Singapore
  • IN India
  • BR Brazil
Scope
Global
In registered country
35.3%

Estimated by sampling IPv4 ranges against a geolocation database.

Präsenz in Rechenzentren

Wird geladen …

BGP-Upstreams und Nachbarn

AS13335Eigene Seite
Upstreams und Nachbarn werden geladen …

WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

InformationSourceUpdated
Registered countryRIR daily delegation statistics2026-10-22
Registered address & allocation dateRIR registration data (RDAP)2026-09-26
Organization & company countryAS-to-organization data2026-10-22
Network typeCleanIP ASN canon2026-10-22
Exchanges & facilitiesOperator self-reported interconnection data2026-10-22
Announced prefixes & BGP neighboursPublic BGP routing data2026-10-22
IPv4 geographyGeolocation database—
RPKI validationRPKI ROA validation data2026-10-22
Rank & customer coneCAIDA AS Rank2026-10-01
Estimated users (APNIC)APNIC Labs user estimates2026-10-20
Network tagsPublic routing data community tags2026-10-22
IP reputationCleanIP lookups and neighbour sampling—

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