Data as of Nov 14, 2026
37.97.66.0/25
No anonymizer space · no proxy exits in 30 daysSewan SAS
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 37. | 12,288 | FR-SEWAN-20120202 | Sewan SAS (ORG-SCS33-RIPE) · FR | ALLOCATED PA | Nov 4, 2014 | abuse@ |
| └ 37.97.66.0/25 | 128 | SARBACANE_ | SARBACANE | ASSIGNED PA | Jan 7, 2016 | abuse@ via FR-SEWAN-20120202 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 37.97.64.0/19
- Prefix
- 37.97.64.0/19
- Announced by
- AS8399 Sewan SAS
- Type
- Internet provider
- Proxy exits
- 18
- RPKI
- RPKI valid
- Netname
- FR-SEWAN-20120202
- Registrant
- Sewan SAS
- RIR
- RIPE NCC
Origin network
AS8399
FR
- Name
- Sewan SAS
- Type
- Internet provider
- Registered
- Jul 29, 1997
- Domain
- sewan.fr
- Website
- www.sewan.eu/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.97.64.0/19
37.97.64.0/19
Routing history
- Pattern
- Stable
- First seen
- Mar 2014
- Current origin since
- Sep 2015 · 11 yr
- Origin networks
- 3
- Last change of origin
- Sep 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.97.64.0/19 | AS8399 | /19 | RIPE | RPKI valid |
IRR
Route objects on 37.97.64.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8399 | RIPE | SEWAN COMMUNICATIONS | MNT-SEWAN | Mar 5, 2018 |
Whois
Registration for this announcement
- Range
- 37.
97. 64. 0 - 37. 97. 111. 255 - Netname
- FR-SEWAN-20120202
- Registrant
- Sewan SAS
- Registrant country
- FR
- Organization
- Sewan SAS (ORG-SCS33-RIPE)
- Org country
- FR
- Type
- ALLOCATED PA
- Created
- Nov 4, 2014
- Updated
- Jul 25, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Feb 2, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sewan. fr - Name
- NOC AS8399
- Handle
- ASN8399