Data as of Nov 6, 2026
178.251.40.0/21
15 residential-proxy exits · 30 days3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.
Residential-proxy exits
Proxy exits
15
0.73% of its addresses · 30 days
Spread
6 of 8
/24s with at least one exit
Providers
29
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
938 observations
- Residential
- Business
- Internet provider
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 178.251.45.0/24 | 0 | 5 | |
| 178.251.46.0/24 | 0 | 2 | |
| 178.251.40.0/24 | 0 | 1 | |
| 178.251.42.0/24 | 0 | 1 | |
| 178.251.43.0/24 | 0 | 1 | |
| 178.251.44.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Extract
- 711Proxy
- BestProxy
- BlurPath
- BottingTools
- CatProxies
- CliProxy
- DataImpulse
- EZProxies
- FastProxy
- Geonode
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LudaxProxy
- NSocks
- NextProxy
- ProxiesVision
- Proxmint
- Proxy4U
- ProxyGeo
- PuraRoute
- RainProxy
- Shifter
- Smartproxy
- VitalExclusive
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 178.251.40.0/24 since Jan 2012 | AS6823 | Residential | 1 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 178.251.41.0/24 since Jan 2012 | AS6823 | Residential | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | ||
| 178.251.42.0/24 since Feb 2012 | AS6823 | Residential | 1 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 178.251.43.0/24 since Jan 2012 | AS6823 | Residential | 1 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 178.251.44.0/24 since Jan 2012 | AS6823 | Internet provider | 1 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 178.251.45.0/24 since Jan 2012 | AS6823 | Residential | 5 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 178.251.46.0/24 since Jan 2012 | AS6823 | Business | 2 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 178.251.47.0/24 since Feb 2012 | AS6823 | Internet provider | 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@ |
| └ 178.251.42.8/29 | 8 | ID-7152-178251428 | unknown | ASSIGNED PA | Mar 5, 2026 | 7152@ |
| └ 178.251.42.24/30 | 4 | ID-5474-1782514224 | unknown | ASSIGNED PA | Mar 5, 2026 | 5474@ |
| └ 178.251.42.28/30 | 4 | ID-4827-1782514228 | unknown | ASSIGNED PA | Mar 5, 2026 | 4827@ |
| └ 178.251.42.36/30 | 4 | ID-7136-1782514236 | unknown | ASSIGNED PA | Mar 5, 2026 | 7136@ |
| └ 178.251.42.40/30 | 4 | ID-5897-1782514240 | unknown | ASSIGNED PA | Mar 18, 2026 | 5897@ |
| └ 178.251.42.48/29 | 8 | ID-7146-1782514248 | unknown | ASSIGNED PA | Mar 5, 2026 | 7146@ |
| └ 178.251.42.60/30 | 4 | ID-7086-1782514260 | unknown | ASSIGNED PA | Mar 5, 2026 | 7086@ |
| └ 178.251.42.64/29 | 8 | ID-6962-1782514264 | unknown | ASSIGNED PA | Mar 5, 2026 | 6962@ |
| └ 178.251.42.72/30 | 4 | ID-7054-1782514272 | unknown | ASSIGNED PA | Mar 5, 2026 | 7054@ |
| └ 178.251.42.76/30 | 4 | ID-5320-1782514276 | unknown | ASSIGNED PA | Mar 5, 2026 | 5320@ |
| └ 178.251.42.80/28 | 16 | ID-6757-1782514280 | unknown | ASSIGNED PA | Mar 5, 2026 | 6757@ |
| └ 178.251.42.104/29 | 8 | ID-6949-17825142104 | unknown | ASSIGNED PA | Mar 5, 2026 | 6949@ |
| └ 178.251.42.120/29 | 8 | ID-6489-17825142120 | unknown | ASSIGNED PA | Mar 5, 2026 | 6489@ |
| └ 178.251.42.128/30 | 4 | ID-5290-17825142128 | unknown | ASSIGNED PA | Mar 5, 2026 | 5290@ |
| └ 178.251.42.208/30 | 4 | ID-5897-17825142208 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 178.251.42.240/29 | 8 | ID-6851-17825142240 | unknown | ASSIGNED PA | Mar 5, 2026 | 6851@ |
| └ 178.251.42.248/30 | 4 | ID-6897-17825142248 | unknown | ASSIGNED PA | Mar 5, 2026 | 6897@ |
| └ 178.251.43.0/29 | 8 | ID-5254-178251430 | unknown | ASSIGNED PA | Mar 5, 2026 | 5254@ |
| └ 178.251.43.8/29 | 8 | ID-5066-178251438 | unknown | ASSIGNED PA | Mar 5, 2026 | 5066@ |
| └ 178.251.43.16/30 | 4 | ID-7129-1782514316 | unknown | ASSIGNED PA | Mar 5, 2026 | 7129@ |
| └ 178.251.43.20/30 | 4 | ID-4998-1782514320 | unknown | ASSIGNED PA | Mar 5, 2026 | 4998@ |
| └ 178.251.43.24/30 | 4 | ID-6955-1782514324 | unknown | ASSIGNED PA | Mar 5, 2026 | 6955@ |
| └ 178.251.43.28/30 | 4 | ID-6755-1782514328 | unknown | ASSIGNED PA | Mar 5, 2026 | 6755@ |
| └ 178.251.43.32/29 | 8 | ID-6569-1782514332 | unknown | ASSIGNED PA | Mar 5, 2026 | 6569@ |
| └ 178.251.43.40/29 | 8 | ID-6698-1782514340 | unknown | ASSIGNED PA | Mar 5, 2026 | 6698@ |
| └ 178.251.43.48/30 | 4 | ID-6706-1782514348 | unknown | ASSIGNED PA | Mar 5, 2026 | 6706@ |
| └ 178.251.43.52/30 | 4 | ID-6702-1782514352 | unknown | ASSIGNED PA | Mar 5, 2026 | 6702@ |
| └ 178.251.43.56/30 | 4 | ID-6562-1782514356 | unknown | ASSIGNED PA | Mar 5, 2026 | 6562@ |
| └ 178.251.43.60/30 | 4 | ID-7155-1782514360 | unknown | ASSIGNED PA | Mar 5, 2026 | 7155@ |
| └ 178.251.43.64/28 | 16 | ID-5065-1782514364 | unknown | ASSIGNED PA | Mar 5, 2026 | 5065@ |
| └ 178.251.43.80/29 | 8 | ID-5508-1782514380 | unknown | ASSIGNED PA | Mar 5, 2026 | 5508@ |
| └ 178.251.43.88/30 | 4 | ID-6347-1782514388 | unknown | ASSIGNED PA | Mar 5, 2026 | 6347@ |
| └ 178.251.43.92/30 | 4 | ID-4998-1782514392 | unknown | ASSIGNED PA | Mar 5, 2026 | 4998@ |
| └ 178.251.43.100/30 | 4 | ID-7067-17825143100 | unknown | ASSIGNED PA | Mar 5, 2026 | 7067@ |
| └ 178.251.43.104/30 | 4 | ID-5007-17825143104 | unknown | ASSIGNED PA | Mar 5, 2026 | 5007@ |
| └ 178.251.43.108/30 | 4 | ID-6877-17825143108 | unknown | ASSIGNED PA | Mar 5, 2026 | 6877@ |
| └ 178.251.43.112/29 | 8 | ID-5125-17825143112 | unknown | ASSIGNED PA | Mar 5, 2026 | 5125@ |
| └ 178.251.43.120/30 | 4 | ID-5435-17825143120 | unknown | ASSIGNED PA | Mar 5, 2026 | 5435@ |
| └ 178.251.43.124/30 | 4 | ID-6981-17825143124 | unknown | ASSIGNED PA | Mar 5, 2026 | 6981@ |
| └ 178.251.43.128/29 | 8 | ID-5516-17825143128 | unknown | ASSIGNED PA | Mar 5, 2026 | 5516@ |
| └ 178.251.43.136/30 | 4 | ID-5902-17825143136 | unknown | ASSIGNED PA | Mar 5, 2026 | 5902@ |
| └ 178.251.43.148/30 | 4 | ID-7119-17825143148 | unknown | ASSIGNED PA | Mar 5, 2026 | 7119@ |
| └ 178.251.43.156/30 | 4 | ID-5897-17825143156 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 178.251.43.176/29 | 8 | ID-5439-17825143176 | unknown | ASSIGNED PA | Mar 5, 2026 | 5439@ |
| └ 178.251.43.184/30 | 4 | ID-5012-17825143184 | unknown | ASSIGNED PA | Mar 5, 2026 | 5012@ |
| └ 178.251.43.192/28 | 16 | ID-4932-17825143192 | unknown | ASSIGNED PA | Mar 5, 2026 | 4932@ |
| └ 178.251.43.208/29 | 8 | ID-7133-17825143208 | unknown | ASSIGNED PA | Mar 5, 2026 | 7133@ |
| └ 178.251.43.216/30 | 4 | ID-7153-17825143216 | unknown | ASSIGNED PA | Mar 5, 2026 | 7153@ |
| └ 178.251.43.224/30 | 4 | ID-6524-17825143224 | unknown | ASSIGNED PA | Mar 5, 2026 | 6524@ |
| └ 178.251.43.240/29 | 8 | ID-5499-17825143240 | unknown | ASSIGNED PA | Mar 5, 2026 | 5499@ |
| └ 178.251.43.248/29 | 8 | ID-6771-17825143248 | unknown | ASSIGNED PA | Mar 5, 2026 | 6771@ |
| └ 178.251.44.40/32 | 1 | ID-6864-1782514440 | unknown | ASSIGNED PA | Mar 5, 2026 | 6864@ |
| └ 178.251.45.0/24 | 256 | PPPoE-Static | PPPoE Static IP Users | ASSIGNED PA | Mar 18, 2026 | network@ |
| └ 178.251.46.8/30 | 4 | ID-6370-178251468 | unknown | ASSIGNED PA | Mar 5, 2026 | 6370@ |
| └ 178.251.46.12/30 | 4 | ID-6370-1782514612 | unknown | ASSIGNED PA | Mar 5, 2026 | 6370@ |
| └ 178.251.46.16/30 | 4 | ID-7028-1782514616 | unknown | ASSIGNED PA | Mar 5, 2026 | 7028@ |
| └ 178.251.46.28/30 | 4 | ID-5368-1782514628 | unknown | ASSIGNED PA | Mar 5, 2026 | 5368@ |
| └ 178.251.46.32/29 | 8 | ID-6834-1782514632 | unknown | ASSIGNED PA | Mar 5, 2026 | 6834@ |
| └ 178.251.46.40/30 | 4 | ID-7133-1782514640 | unknown | ASSIGNED PA | Mar 5, 2026 | 7133@ |
| └ 178.251.46.56/29 | 8 | ID-4998-1782514656 | unknown | ASSIGNED PA | Mar 5, 2026 | 4998@ |
| └ 178.251.46.72/29 | 8 | ID-7043-1782514672 | unknown | ASSIGNED PA | Mar 5, 2026 | 7043@ |
| └ 178.251.46.80/29 | 8 | ID-7043-1782514680 | unknown | ASSIGNED PA | Mar 5, 2026 | 7043@ |
| └ 178.251.46.88/29 | 8 | ID-5199-1782514688 | unknown | ASSIGNED PA | Mar 5, 2026 | 5199@ |
| └ 178.251.46.96/28 | 16 | ID-5283-1782514696 | unknown | ASSIGNED PA | Mar 5, 2026 | 5283@ |
| └ 178.251.46.112/28 | 16 | ID-5199-17825146112 | unknown | ASSIGNED PA | Mar 5, 2026 | 5199@ |
| └ 178.251.46.128/29 | 8 | ID-5897-17825146128 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 178.251.46.144/29 | 8 | ID-6364-17825146144 | unknown | ASSIGNED PA | Mar 5, 2026 | 6364@ |
| └ 178.251.46.152/30 | 4 | ID-6947-17825146152 | unknown | ASSIGNED PA | Mar 5, 2026 | 6947@ |
| └ 178.251.46.156/30 | 4 | ID-5897-17825146156 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 178.251.46.176/30 | 4 | ID-5499-17825146176 | unknown | ASSIGNED PA | Mar 5, 2026 | 5499@ |
| └ 178.251.46.180/30 | 4 | ID-5897-17825146180 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 178.251.46.184/29 | 8 | ID-6984-17825146184 | unknown | ASSIGNED PA | Mar 5, 2026 | 6984@ |
| └ 178.251.46.192/29 | 8 | ID-5499-17825146192 | unknown | ASSIGNED PA | Mar 5, 2026 | 5499@ |
| └ 178.251.46.200/30 | 4 | ID-6949-17825146200 | unknown | ASSIGNED PA | Mar 5, 2026 | 6949@ |
| └ 178.251.46.208/29 | 8 | ID-5426-17825146208 | unknown | ASSIGNED PA | Mar 5, 2026 | 5426@ |
| └ 178.251.46.228/30 | 4 | ID-5287-17825146228 | unknown | ASSIGNED PA | Mar 5, 2026 | 5287@ |
| └ 178.251.46.232/29 | 8 | ID-6675-17825146232 | unknown | ASSIGNED PA | Mar 5, 2026 | 6675@ |
| └ 178.251.46.240/29 | 8 | ID-5289-17825146240 | unknown | ASSIGNED PA | Mar 5, 2026 | 5289@ |
| └ 178.251.47.0/28 | 16 | ID-5897-178251470 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 178.251.47.144/29 | 8 | ID-5287-17825147144 | unknown | ASSIGNED PA | Mar 5, 2026 | 5287@ |
| └ 178.251.47.152/30 | 4 | ID-6347-17825147152 | unknown | ASSIGNED PA | Mar 5, 2026 | 6347@ |
| └ 178.251.47.160/29 | 8 | ID-5499-17825147160 | unknown | ASSIGNED PA | Mar 5, 2026 | 5499@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 804 | 39% | 29 | |
| Business | 769 | 38% | 85 | |
| Internet provider | 475 | 23% | 5 |
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2010
- Current origin since
- Apr 2025 · 1.6 yr
- Origin networks
- 3
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 3
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