Data as of Nov 7, 2026
178.251.40.0/24
2 residential-proxy exits · 30 days3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
2
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
9 observations
Proxy providers listing exits
- FastProxy
- LemonBright
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 178.251.40.0/21 since Apr 2025 | AS6823 | Internet provider | 11 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. |
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 |
|---|---|---|---|---|---|---|
| 178.251.40.0/21 | 2,048 | TR-3C1B-20100618 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. (ORG-TVIH1-RIPE) · TR | ALLOCATED PA | Jun 18, 2010 | network@ |
| └ 178.251.40.0/30 | 4 | ID-5387-178251400 | unknown | ASSIGNED PA | Mar 5, 2026 | 5387@ |
| └ 178.251.40.8/30 | 4 | ID-7101-178251408 | unknown | ASSIGNED PA | Mar 5, 2026 | 7101@ |
| └ 178.251.40.12/30 | 4 | ID-5029-1782514012 | unknown | ASSIGNED PA | Mar 5, 2026 | 5029@ |
| └ 178.251.40.16/29 | 8 | ID-5233-1782514016 | unknown | ASSIGNED PA | Mar 5, 2026 | 5233@ |
| └ 178.251.40.28/30 | 4 | ID-5426-1782514028 | unknown | ASSIGNED PA | Mar 5, 2026 | 5426@ |
| └ 178.251.40.32/29 | 8 | ID-6760-1782514032 | unknown | ASSIGNED PA | Mar 5, 2026 | 6760@ |
| └ 178.251.40.40/30 | 4 | ID-7038-1782514040 | unknown | ASSIGNED PA | Mar 5, 2026 | 7038@ |
| └ 178.251.40.44/30 | 4 | ID-6925-1782514044 | unknown | ASSIGNED PA | Mar 5, 2026 | 6925@ |
| └ 178.251.40.56/29 | 8 | ID-5287-1782514056 | unknown | ASSIGNED PA | Mar 5, 2026 | 5287@ |
| └ 178.251.40.64/29 | 8 | ID-5900-1782514064 | unknown | ASSIGNED PA | Mar 5, 2026 | 5900@ |
| └ 178.251.40.72/29 | 8 | ID-7109-1782514072 | unknown | ASSIGNED PA | Mar 5, 2026 | 7109@ |
| └ 178.251.40.80/29 | 8 | ID-6988-1782514080 | unknown | ASSIGNED PA | Mar 5, 2026 | 6988@ |
| └ 178.251.40.88/29 | 8 | ID-5578-1782514088 | unknown | ASSIGNED PA | Mar 5, 2026 | 5578@ |
| └ 178.251.40.112/30 | 4 | ID-6390-17825140112 | unknown | ASSIGNED PA | Mar 5, 2026 | 6390@ |
| └ 178.251.40.116/30 | 4 | ID-5901-17825140116 | unknown | ASSIGNED PA | Mar 5, 2026 | 5901@ |
| └ 178.251.40.120/29 | 8 | ID-7017-17825140120 | unknown | ASSIGNED PA | Mar 5, 2026 | 7017@ |
| └ 178.251.40.128/29 | 8 | ID-5449-17825140128 | unknown | ASSIGNED PA | Mar 5, 2026 | 5449@ |
| └ 178.251.40.136/30 | 4 | ID-6579-17825140136 | unknown | ASSIGNED PA | Mar 5, 2026 | 6579@ |
| └ 178.251.40.144/30 | 4 | ID-7145-17825140144 | unknown | ASSIGNED PA | Mar 5, 2026 | 7145@ |
| └ 178.251.40.168/29 | 8 | ID-5120-17825140168 | unknown | ASSIGNED PA | Mar 5, 2026 | 5120@ |
| └ 178.251.40.176/29 | 8 | ID-5359-17825140176 | unknown | ASSIGNED PA | Mar 5, 2026 | 5359@ |
| └ 178.251.40.184/29 | 8 | ID-5067-17825140184 | unknown | ASSIGNED PA | Mar 5, 2026 | 5067@ |
| └ 178.251.40.200/30 | 4 | ID-6811-17825140200 | unknown | ASSIGNED PA | Mar 5, 2026 | 6811@ |
| └ 178.251.40.204/30 | 4 | ID-6877-17825140204 | unknown | ASSIGNED PA | Mar 5, 2026 | 6877@ |
| └ 178.251.40.208/29 | 8 | ID-6934-17825140208 | unknown | ASSIGNED PA | Mar 5, 2026 | 6934@ |
| └ 178.251.40.216/30 | 4 | ID-6443-17825140216 | unknown | ASSIGNED PA | Mar 5, 2026 | 6443@ |
| └ 178.251.40.232/29 | 8 | ID-5387-17825140232 | unknown | ASSIGNED PA | Mar 5, 2026 | 5387@ |
| └ 178.251.40.244/30 | 4 | ID-6755-17825140244 | unknown | ASSIGNED PA | Mar 5, 2026 | 6755@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 168 | 66% | 28 | |
| Residential | 88 | 34% | 10 |
Network & registry
Origin network
AS6823
TR
- Name
- 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.
- Type
- Internet provider
- Registered
- Apr 1, 2011
- Domain
- 3c1b.com
- Website
- www.3c1b.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Jan 2012 · 15 yr
- Origin networks
- 2
- Last change of origin
- Jan 2012
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 178.251.40.0/24 | AS6823 | /24 | RIPE | RPKI valid |
| 178.251.40.0/21 | AS6823 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6823 | RIPE | 3C1B TELEKOM | MNT-3C1B | Jul 5, 2017 |
Whois
Registration for this announcement
- Range
- 178.
251. 40. 0/ 21 - Netname
- TR-3C1B-20100618
- Registrant
- 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.
- Registrant country
- TR
- Organization
- 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. (ORG-TVIH1-RIPE)
- Org country
- TR
- Type
- ALLOCATED PA
- Created
- Jun 18, 2010
- Updated
- Mar 18, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Jun 18, 2010
- Status
- assigned
Report abuse
Abuse contact
- network@
3c1b. com - Name
- Abuse Contact
- Handle
- CK3267-RIPE