Data as of Nov 4, 2026
64.104.44.0/22
No anonymizer space · no proxy exits in 30 daysCisco Systems, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.104.0.0/16 since May 2005 | AS109 | Business | Cisco Systems, Inc. |
Network & registry
Announced by
Covering announcement 64.104.0.0/18
- Prefix
- 64.104.0.0/18
- Announced by
- AS109 Cisco Systems, Inc.
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CISCO-GEN-6
- Registrant
- Cisco Systems, Inc.
- RIR
- ARIN
Origin network
AS109
US
- Name
- Cisco Systems, Inc.
- Type
- Business
- Registered
- May 6, 1987
- Domain
- cisco.com
- Website
- www.cisco.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
64.104.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.104.0.0/16 | AS109 | /24 | ARIN | RPKI valid |
| 64.104.0.0/16 | AS198949 | /24 | ARIN | Another network |
IRR
Route objects on 64.104.0.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS109 | RADB | CISCO SYSTEMS, INC | MAINT-AS109 | Nov 13, 2023 |
| AS109 | NTTCOM | NTT Japan (64600), Cisco Systems K.K. | MAINT-NTTCOM-BB | Aug 29, 2018 |
| AS109 | ARIN | 170 West Tasman Drive | MNT-CS-2831 | Oct 25, 2023 |
| AS4657 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Dec 20, 2006 |
| AS198949 not the origin | RADB | Cisco IT | MAINT-AS198949 | Aug 5, 2025 |
Whois
Registration for this announcement
- Range
- 64.100.0.0 - 64.104.255.255
- Netname
- CISCO-GEN-6
- Registrant
- Cisco Systems, Inc.
- Organization
- Cisco Systems, Inc. (CS-2831)
- Org address
- 251 LITTLE FALLS DRIVE, WILMINGTON, DE, 19808
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-100-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- May 24, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- May 24, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cisco CSIRT
- Phone
- +1-408-527-3227
- Handle
- CISCO6-ARIN