Data as of Nov 7, 2026
137.164.87.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by CENIC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 137.164.80.0/21 since Sep 18, 2026 | AS2152 | Business | CENIC | ||
| 137.164.0.0/16 since May 2005 | AS2152 | Business | 20 | CENIC |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 137.164.0.0/16 | 65,536 | CALREN | CENIC (CENIC) · US | Direct Allocation | Dec 21, 1989 | abuse@ |
| └ 137.164.87.0/24 | 256 | CENIC-BYOIP-AWS-V4-2 | CENIC (CENIC) · US | Reassigned | Jul 24, 2024 | abuse@ |
Network & registry
Registry
Holder
- Organization
- CENIC
- Handle
- CENIC
- Range
- 137.
164. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Dec 21, 1989
- Legacy
- yes
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2024
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 137.
164. 87. 0/ 24 - Netname
- CENIC-BYOIP-AWS-V4-2
- Registrant
- CENIC
- Organization
- CENIC (CENIC)
- Org address
- 5757 Plaza Drive, Suite 205, Cypress, CA, 90630-5029
- Org country
- US
- Type
- Reassigned
- Handle
- NET-137-164-87-0-1
- Parent
- NET-137-164-0-0-1
- Created
- Jul 24, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 21, 1989
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cenic. org - Name
- CENIC Abuse
- Phone
- +1-714-220-3494
- Handle
- ABUSE711-ARIN