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Data as of Nov 8, 2026

18.194.0.0/15

1 anonymizer address · <0.01% · Datacenter proxy

Amazon.com, Inc. · space held by Amazon Technologies Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS16509
Type
Hosting
>99% of it
IPv4 market

Path

1 · Holder
Amazon Technologies Inc.
record created Oct 7, 2019 · reallocated to A100 ROW GmbH May 25, 2017
2 · Leased from
not leased
3 · Announced by
AS16509 Amazon.com, Inc.
since Jul 2017 · 9.3 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

18.194.0.0/15

From the registry to its use

  1. May 25, 2017
    Reallocated
    A100 ROW GmbH
    Reallocated
    18.194.0.0/15
  2. May 26, 2017
    Route object
    AS16509 Amazon.com, Inc.
    RADB route object for AS16509 Amazon.com, Inc., maintainer MAINT-AS16509
  3. Jul 17, 2017– today
    Announced
    AS16509 Amazon.com, Inc.
    Hosting
  4. Oct 7, 2019
    Registry record
    Amazon Technologies Inc.
    Direct Allocation
    18.32.0.0 - 18.255.255.255

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
18.32.0.0 - 18.255.255.25514,680,064AT-88-ZAmazon Technologies Inc. (AT-88-Z) · USDirect AllocationOct 7, 2019trustandsafety@support.aws.com
└ 18.194.0.0/15131,072AMAZO-ZFRAA100 ROW GmbH (RG-123) · DEReallocatedMay 25, 2017trustandsafety@support.aws.com
└ 18.194.95.0/2816AWS-AEROHIVEunknown———
└ 18.194.95.16/2816AWS-BOXunknown———
└ 18.194.95.32/298AWS-CENTRIFYunknown———
└ 18.194.95.40/298AWS-OKTAunknown———
└ 18.194.95.48/304AWS-MULESOFTunknown———
└ 18.194.95.56/298AWS-HIGHRADIUSunknown———
└ 18.194.95.64/2664AWS-TENABLEunknown———
└ 18.194.95.128/2664AWS-CENTRIFYunknown———
└ 18.195.4.0/23512AWS-VIBER-MEDIAunknown———
└ 18.195.48.32/2732AWS-SAPunknown———
└ 18.195.48.144/2816AWS-SAPunknown———
└ 18.195.48.160/2732AWS-DRUVAunknown———
└ 18.195.48.224/2732AWS-TWILIO-INCunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Hosting131,071>99%6
Datacenter proxyanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Amazon Technologies Inc.
Handle
AT-88-Z
Range
18.32.0.0 - 18.255.255.255
Registration type
Direct Allocation
Record created
Oct 7, 2019
Reallocated to
A100 ROW GmbH (RG-123)
Reallocated range
18.194.0.0/15
Reallocated
May 25, 2017
Origin network

AS16509

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
May 4, 2000
Domain
amazon.com
Website
www.amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
294