Data as of Nov 7, 2026
137.255.240.0/21
No anonymizer space · no proxy exits in 30 daysSociete Beninoise D'infrastructures Numeriques
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 137.255.0.0/16 since Feb 2023 | AS28683 | Residential | 47,143 1 always on | Societe Beninoise D'infrastructures Numeriques |
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 |
|---|---|---|---|---|---|---|
| 137.255.0.0/16 | 65,536 | SBIN | Societe Beninoise D'infrastructures Numeriques (ORG-SBDN1-AFRINIC) · BJ | ALLOCATED PA | — | — |
| └ 137.255.240.0/21 | 2,048 | SBIN_ | SBIN SA customers FTTX | ASSIGNED PA | — | — |
Network & registry
Registry
Holder
- Organization
- Societe Beninoise D'infrastructures Numeriques
- Handle
- ORG-SBDN1-AFRINIC
- Range
- 137.
255. 0. 0/ 16 - Registration type
- ALLOCATED PA
Origin network
AS328228
BJ
- Name
- Societe Beninoise D'infrastructures Numeriques
- Type
- Internet provider
- Registered
- Sep 29, 2017
- Domain
- sbin.bj
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 10, 2026
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.255.0.0/16 | AS28683 | /24 | AFRINIC | Another network |
| 137.255.0.0/16 | AS328228 | /24 | AFRINIC | RPKI valid |
| 137.255.0.0/16 | AS28683 | /23 | AFRINIC | Another network |
| 137.255.0.0/16 | AS328228 | /23 | AFRINIC | RPKI valid |
| 137.255.0.0/16 | AS28683 | /22 | AFRINIC | Another network |
| 137.255.0.0/16 | AS328228 | /22 | AFRINIC | RPKI valid |
| 137.255.0.0/16 | AS28683 | /21 | AFRINIC | Another network |
| 137.255.0.0/16 | AS328228 | /21 | AFRINIC | RPKI valid |
| 137.255.0.0/16 | AS28683 | /20 | AFRINIC | Another network |
| 137.255.0.0/16 | AS328228 | /20 | AFRINIC | Too specific |
| 137.255.0.0/16 | AS28683 | /16 | AFRINIC | Another network |
| 137.255.0.0/16 | AS328228 | /16 | AFRINIC | Too specific |
Whois
Registration for this announcement
- Range
- 137.
255. 240. 0/ 21 - Netname
- SBIN_
SA_ customers_ FTTX - Registrant
- SBIN SA customers FTTX
- Registrant country
- BJ
- Organization
- SBIN SA customers FTTX
- Org country
- BJ
- Type
- ASSIGNED PA
- Parent
- 137.
255. 0. 0 - 137. 255. 255. 255 - Created
- Not stated by the registry
- Maintainer
- SBDN-MNT
- RIR
- AFRINIC
- Country
- BJ
- Delegated
- Apr 22, 2016
- Status
- assigned