3.173.21.153
- No reverse DNS
- Not on blocklists
- Network
- AWS-CLOUDFRONT
- Held by
- Amazon.com, Inc.
- Range
- 3.173.0.0 - 3.173.127.255
- CIDR
- 3.173.0.0/17
- Type
- ALLOCATION
- Registered on
- Last updated
- Status
- active
- Report abuse to
- trustandsafety@support.aws.com
Reverse DNS
- Names
- None
Network
- Announced by
- AS16509 Amazon.com, Inc.
- Route
- 3.173.21.0/24, carried by 3,269 of bgp.tools' BGP feeds
- Kind
- Content
- Country
- US
- Tagged
- Tor services, VPN Host, Server Hosting, Content Delivery Network, DDoS Mitigation, Anycast, Internet Critical Infra, Tranco 10k Host, Validating RPKI ROV
Upstreams and peers
- AS174 Cogent Communications, LLC9,524 paths
- AS1299 Arelion (fka. Telia Carrier)8,392 paths
- AS2914 NTT America, Inc.5,253 paths
- AS6939 Hurricane Electric LLC3,590 paths
- AS6453 TATA Communications (America) Inc3,443 paths
- AS6762 Telecom Italia Sparkle (Seabone)2,251 paths
- AS9002 RETN Limited2,251 paths
- AS3320 Deutsche Telekom AG2,054 paths
- AS3257 GTT Communications Inc.1,807 paths
- AS3356 Lumen (Level 3)1,749 paths
- AS5511 Orange S.A.1,438 paths
- AS6461 Zayo Bandwidth1,065 paths
And 176 more
Downstreams
- AS14618 Amazon.com, Inc.15,713 paths
- AS8987 Amazon Gov Cloud1,834 paths
- AS7224 Amazon.com, Inc.887 paths
- AS16766 Island Technology, Inc.797 paths
- AS922 Vercel, Inc791 paths
- AS801 Amazon Technologies Inc.767 paths
- AS401416 Aurascape, Inc.679 paths
- AS33820 RELX GROUP PLC656 paths
- AS8011 MongoDB, Inc.652 paths
- AS401041 Axis Security651 paths
- AS64269 Meta Networks Inc643 paths
- AS213635 DSW Kristall AG & Co KG634 paths
And 118 more
As the route collectors of RIPEstat see them
Routes AS16509 announces
17,513 IPv4 prefixes covering 174,540,544 addresses, and 5,977 IPv6 prefixes
IPv4
- 3.0.0.0/10
- 3.64.0.0/10
- 3.128.0.0/10
- 3.192.0.0/10
- 34.192.0.0/10
- 44.192.0.0/10
- 184.192.0.0/10
- 44.224.0.0/11
- 52.0.0.0/11
- 52.32.0.0/11
- 108.96.0.0/11
- 173.96.0.0/11
- 173.128.0.0/11
- 3.64.0.0/12
- 34.208.0.0/12
- 35.80.0.0/12
- 35.112.0.0/12
- 35.160.0.0/12
- 52.64.0.0/12
- 52.192.0.0/12
- 54.80.0.0/12
- 54.144.0.0/12
- 54.160.0.0/12
- 54.176.0.0/12
- 54.192.0.0/12
- 54.224.0.0/12
- 54.240.0.0/12
- 63.176.0.0/12
- 98.80.0.0/12
- 174.144.0.0/12
- 3.136.0.0/13
- 3.144.0.0/13
- 3.248.0.0/13
- 13.24.0.0/13
- 13.40.0.0/13
- 13.184.0.0/13
- 13.192.0.0/13
- 13.200.0.0/13
- 13.232.0.0/13
- 32.184.0.0/13
- 34.240.0.0/13
- 34.248.0.0/13
- 35.72.0.0/13
- 35.152.0.0/13
- 35.160.0.0/13
- 35.176.0.0/13
- 43.208.0.0/13
- 50.8.0.0/13
- 51.24.0.0/13
- 52.88.0.0/13
And 17,463 more
IPv6
- 2406:da00::/24
- 2600:1f00::/24
- 2600:f000::/24
- 2a05:d000::/25
- 2600:9000::/28
- 2a0b:71c0::/29
- 2a0f:340::/29
- 2a0f:1c80::/29
- 2a11:9c80::/29
- 2a12:7280::/29
- 2400:6500::/32
- 2400:6700::/32
- 2400:9920::/32
- 2403:b300::/32
- 2605:8380::/32
- 2605:b140::/32
- 2605:c940::/32
- 2606:8140::/32
- 2803:4ed0::/32
- 2804:800::/32
- 2a00:a401::/32
- 2a01:578::/32
- 2a11:bd80::/32
- 2a12:1b80::/32
- 2403:e040:c000::/34
- 2600:1f14::/34
- 2600:1f16::/34
- 2602:f93b:4000::/34
- 2602:f93b:8000::/34
- 2602:f93b:c000::/34
- 2a00:f020::/34
- 2406:da12::/35
- 2406:da14::/35
- 2406:da18::/35
- 2406:da1a::/35
- 2406:da1c::/35
- 2600:1f14::/35
- 2600:1f14:2000::/35
- 2600:1f16::/35
- 2600:1f16:2000::/35
- 2a00:f020:e000::/35
- 2a05:d014::/35
- 2a05:d01c::/35
- 2406:da10:8000::/36
- 2406:da11::/36
- 2406:da12::/36
- 2406:da12:8000::/36
- 2406:da14::/36
- 2406:da14:8000::/36
- 2406:da16::/36
And 5,927 more
From bgp.tools
Location
- Location
- United States
- Accuracy
- Within 1,000 km
Location from GeoLite2 data created by MaxMind
Blocklists
- Spamhaus ZEN Not listed
- SpamCop Not listed
- Mailspike Not listed
- PSBL Not listed
Abuse reports
- Reports
- None in the last year
- Used for
- Content Delivery Network
- Provider
- Amazon.com, Inc.
From AbuseIPDB
WHOIS
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # # start NetRange: 3.128.0.0 - 3.255.255.255 CIDR: 3.128.0.0/9 NetName: AT-88-Z NetHandle: NET-3-128-0-0-1 Parent: NET3 (NET-3-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Amazon Technologies Inc. (AT-88-Z) RegDate: 2018-06-25 Updated: 2018-09-13 Ref: https://rdap.arin.net/registry/ip/3.128.0.0 OrgName: Amazon Technologies Inc. OrgId: AT-88-Z Address: 410 Terry Ave N. City: Seattle StateProv: WA PostalCode: 98109 Country: US RegDate: 2011-12-08 Updated: 2026-04-17 Comment: All abuse reports MUST include: Comment: * src IP Comment: * dest IP (your IP) Comment: * dest port Comment: * Accurate date/timestamp and timezone of activity Comment: * Intensity/frequency (short log extracts) Comment: * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time. Ref: https://rdap.arin.net/registry/entity/AT-88-Z OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN OrgDNSHandle: DNS1131-ARIN OrgDNSName: DNS OrgDNSPhone: +1-202-555-0000 OrgDNSEmail: ipmanagement+dns@amazon.com OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-rpki-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: amzn-noc-contact@amazon.com OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: trustandsafety@support.aws.com OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: amzn-noc-contact@amazon.com OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN # end # start NetRange: 3.173.0.0 - 3.173.127.255 CIDR: 3.173.0.0/17 NetName: AWS-CLOUDFRONT NetHandle: NET-3-173-0-0-1 Parent: AT-88-Z (NET-3-128-0-0-1) NetType: Reallocated OriginAS: Organization: Amazon.com, Inc. (AMAZON-4) RegDate: 2024-08-14 Updated: 2024-08-14 Ref: https://rdap.arin.net/registry/ip/3.173.0.0 OrgName: Amazon.com, Inc. OrgId: AMAZON-4 Address: 1918 8th Ave City: SEATTLE StateProv: WA PostalCode: 98101-1244 Country: US RegDate: 1995-01-23 Updated: 2026-09-24 Ref: https://rdap.arin.net/registry/entity/AMAZON-4 OrgDNSHandle: DNS1131-ARIN OrgDNSName: DNS OrgDNSPhone: +1-202-555-0000 OrgDNSEmail: ipmanagement+dns@amazon.com OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: trustandsafety@support.aws.com OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: amzn-noc-contact@amazon.com OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-rpki-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: amzn-noc-contact@amazon.com OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN # end # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
RDAP
From https://rdap.arin.net/registry/ip/3.173.21.153
Show the RDAP record
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "3.173.0.0",
"length": 17
}
],
"endAddress": "3.173.127.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-05T17:39:37-05:00"
},
{
"eventAction": "registration",
"eventDate": "2021-07-22T10:42:42-04:00"
}
],
"handle": "ARMP-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ARMP-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/ARMP-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "13200 Woodland Park Dr\nHerndon\nHerndon\nVA\n20171\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"AWS RPKI Management POC"
],
[
"org",
{},
"text",
"Amazon Web Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"aws-rpki-routing-poc@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-13T21:35:59-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-07-24T13:17:11-04:00"
}
],
"handle": "IPROU3-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPROU3-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/IPROU3-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Report abuse incidents to our Abuse POC AEA8-ARIN. ",
"",
"Thank you for your cooperation."
],
"title": "Registration Comments"
}
],
"roles": [
"routing"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1918 8th Ave\nSeattle\nWA\n98109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"IP Routing"
],
[
"org",
{},
"text",
"Amazon"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"aws-routing-poc@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T19:01:06-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-03-24T14:12:07-04:00"
}
],
"handle": "AEA8-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AEA8-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/AEA8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
" Abuse of Amazon Web Services - The activity you have detected originates from a dynamic hosting environment.",
" For fastest response, please submit abuse reports via the AWS webform: https://repost.aws/knowledge-center/report-aws-abuse",
" If your company system is configured to automatically send abuse reports, please send them to abuse@amazonaws.com including:",
" * src IP",
" * dest IP (your IP)",
" * dest port",
" * Accurate date/timestamp and timezone of activity",
" * Intensity/frequency (short log extracts)",
" * Your contact details (phone and email)"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "Amazon Web Services Elastic Compute Cloud, EC2\n410 Terry Avenue North\nSeattle\nWA\n98109-5210\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Amazon EC2 Abuse"
],
[
"org",
{},
"text",
"Amazon Web Services, LLC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"trustandsafety@support.aws.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T11:05:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2005-09-19T06:00:05-04:00"
}
],
"handle": "ANO24-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ANO24-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/ANO24-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "PO BOX 81226\nSeattle\nWA\n98108-1226\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Amazon EC2 Network Operations"
],
[
"org",
{},
"text",
"Amazon Webservices EC2"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"amzn-noc-contact@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-24T19:01:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2010-03-04T18:38:30-05:00"
}
],
"handle": "AANO1-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/AANO1-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/AANO1-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "410 Terry Ave N\nSeattle\nWA\n98109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Amazon AWS Network Operations"
],
[
"org",
{},
"text",
"Amazon Web Services, LLC"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"amzn-noc-contact@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-206-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-04-17T14:05:07-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-04-17T14:05:07-04:00"
}
],
"handle": "DNS1131-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNS1131-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/DNS1131-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"dns"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "13200 Woodland Park Rd\nHerndon\nVA\n20171\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"DNS"
],
[
"org",
{},
"text",
"Amazon Web Services"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"ipmanagement+dns@amazon.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-202-555-0000"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-25T15:54:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2013-11-12T22:06:06-05:00"
}
],
"handle": "IPMAN40-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPMAN40-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
},
{
"href": "https://whois.arin.net/rest/poc/IPMAN40-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/3.173.21.153"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"Report abuse incidents to our Abuse POC AEA8-ARIN. ",
"",
"Thank you for your cooperation."
],
"title": "Registration Comments"
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{
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{
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