Data as of Nov 3, 2026
158.51.16.0/23
No anonymizer space · no proxy exits in 30 daysCofractal, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 158.51.16.0/24 since Nov 2023 | AS26073 | Business | Cofractal, Inc. | |
| 158.51.17.0/24 since Jul 2022 | AS26073 | Business | Cofractal, Inc. |
Network & registry
Announced by
Covering announcement 158.51.16.0/22
- Prefix
- 158.51.16.0/22
- Announced by
- AS26073 Cofractal, Inc.
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CFR1
- Registrant
- Cofractal, Inc.
- RIR
- ARIN
Origin network
AS26073
US
- Name
- Cofractal, Inc.
- Type
- Business
- Registered
- Jun 15, 2018
- Domain
- cofractal.com
- Website
- cofractal.com
- Industry
- Community Groups and Nonprofits
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 158.51.16.0/22
158.51.16.0/22
Routing history
- Pattern
- Stable
- First seen
- Jan 2020
- Current origin since
- Aug 2021 · 5.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2021
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 158.51.16.0/22 | AS26073 | /24 | ARIN | RPKI valid |
| 158.51.16.0/22 | AS62623 | /24 | ARIN | Another network |
IRR
Route objects on 158.51.16.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26073 | ARIN | 5d057b19-d66b-4e3d-87e2-311f12165beb | MNT-COFRA | Jan 5, 2020 |
Whois
Registration for this announcement
- Range
- 158.51.16.0/22
- Netname
- CFR1
- Registrant
- Cofractal, Inc.
- Organization
- Cofractal, Inc. (COFRA)
- Org address
- 209 E Java Drive., Sunnyvale, CA, 94089
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-158-51-16-0-1
- Parent
- NET-158-0-0-0-0
- Created
- Jan 3, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 3, 2020
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Operations
- Phone
- +1-650-300-0520
- Handle
- OPERA632-ARIN