Data as of Nov 6, 2026
212.56.4.0/24
No anonymizer space · no proxy exits in 30 daysBul Ins AD · space held by GTT Communications Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 212.56.0.0/19 since Oct 2021 | AS3257 | Internet provider | 10 | GTT Communications Inc. |
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 |
|---|---|---|---|---|---|---|
| 212.56.0.0/19 | 8,192 | US-GTTCOMMUNICATIONS-19980219 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Mar 22, 2021 | abuse@ |
| └ 212.56.4.0/23 | 512 | BULINSBG-NET | BulIns Inc. | ASSIGNED PA | Nov 22, 2011 | abuse@ via US-GTTCOMMUNICATIONS-19980219 |
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
IPv4 market
Holder
- Organization
- GTT Communications Inc.
- Handle
- ORG-GCI2-RIPE
- Range
- 212.
56. 0. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Mar 22, 2021
Origin network
AS57546
BG
- Name
- Bul Ins AD
- Type
- Business
- Registered
- Nov 24, 2011
- Domain
- bulins.com
- Website
- www.bulins.com
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Dec 2011
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.56.4.0/24 | AS57546 | /24 | RIPE | RPKI valid |
| 212.56.0.0/19 | AS3257 | /19 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57546 | RIPE | Interoute Bulgaria JSCo. PA space | BGGLOBALONE-MNT | Nov 28, 2011 |
Whois
Registration for this announcement
- Range
- 212.
56. 4. 0/ 23 - Netname
- BULINSBG-NET
- Registrant
- BulIns Inc.
- Registrant country
- BG
- Organization
- BulIns Inc.
- Org country
- BG
- Type
- ASSIGNED PA
- Created
- Nov 22, 2011
- Updated
- Nov 22, 2011
- Maintainer
- BGGLOBALONE-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Feb 19, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE