Data as of Nov 6, 2026
185.255.57.0/24
No anonymizer space · no proxy exits in 30 daysDreamline Co. · space held by TBISS Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.255.57.0/24
From the registry to its use
- Jan 4, 2022– Jan 27, 2022
- Aug 15, 2025Registry recordTBISS LtdALLOCATED PA185.255.56.0/23
- 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 |
|---|---|---|---|---|---|---|
| 185.255.56.0/23 | 512 | BG-TBISS-20180412 | TBISS Ltd (ORG-TL939-RIPE) · BG | ALLOCATED PA | Aug 15, 2025 | abuse@ |
| └ 185.255.57.0/24 | 256 | BG-TBISS-18525557-24 | unknown | SUB-ALLOCATED PA | Apr 24, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- TBISS Ltd
- Handle
- ORG-TL939-RIPE
- Range
- 185.
255. 56. 0/ 23 - Registration type
- ALLOCATED PA
- Record created
- Aug 15, 2025
- Reallocated to
- ORG-PC1467-RIPE
- Reallocated range
- 185.
255. 57. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Apr 24, 2026
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
- Reactivated
- First seen
- Jan 2022
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 185.
255. 57. 0/ 24 - Netname
- BG-TBISS-18525557-24
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Apr 24, 2026
- Updated
- May 10, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- BG
- Delegated
- Apr 12, 2018
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21053-RIPE