Data as of Nov 9, 2026
163.5.251.0/24
No anonymizer space · no proxy exits in 30 daysDreamline Co. · space held by Ionis Group - Ionis Schools of Technology and Management SAS
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
1 · Holder
record created Jun 23, 2022 · reallocated to ORG-PC1467-RIPE Sep 7, 2022
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
163.5.251.0/24
From the registry to its use
- Jun 23, 2022Registry recordIonis Group - Ionis Schools of Technology and Management SASALLOCATED PA163.5.0.0/16
- Sep 1, 2022– Oct 6, 2022AnnouncedAS210439 Cloud Intelligence SL
- Sep 1, 2022– Oct 30, 2022
- Oct 19, 2022– Jun 27, 2023
- Jun 16, 2023– Nov 6, 2023
- Nov 7, 2023– May 6, 2026
- May 7, 2026– today
- May 10, 2026Route objectIPXORIPE route object for AS9457 Dreamline Co., maintainer NETUTILS-MNT
- May 10, 2026Route objectIPXORADB route object for AS9457 Dreamline Co., maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 163.5.0.0/16 | 65,536 | FR-IONIS-19920629 | Ionis Group - Ionis Schools of Technology and Management SAS (ORG-FIGS1-RIPE) · FR | ALLOCATED PA | Jun 23, 2022 | jonathan. |
| └ 163.5.251.0/24 | 256 | IONIS-163-5-251 | unknown | SUB-ALLOCATED PA | Sep 7, 2022 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Ionis Group - Ionis Schools of Technology and Management SAS
- Handle
- ORG-FIGS1-RIPE
- Range
- 163.
5. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Jun 23, 2022
- Reallocated to
- ORG-PC1467-RIPE
- Reallocated range
- 163.
5. 251. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Sep 7, 2022
Origin network
AS9457
KR
- Name
- Dreamline Co.
- Type
- Internet provider
- Registered
- Nov 30, 1998
- Domain
- dreamline.co.kr
- Website
- dreamline.co.kr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2022
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 5
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 163.
5. 251. 0/ 24 - Netname
- IONIS-163-5-251
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Sep 7, 2022
- Updated
- May 10, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jun 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21053-RIPE