Data as of Nov 5, 2026
37.202.48.0/21
9 residential-proxy exits · 30 days3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.
Residential-proxy exits
Proxy exits
9
0.44% of its addresses · 30 days
Spread
5 of 8
/24s with at least one exit
Providers
36
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
675 observations
- Residential
- Business
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 37.202.49.0/24 | 0 | 3 | |
| 37.202.50.0/24 | 0 | 2 | |
| 37.202.48.0/24 | 0 | 1 | |
| 37.202.53.0/24 | 0 | 1 | |
| 37.202.55.0/24 | 0 | 1 |
Proxy providers listing exits
- BestProxy
- BirdProxies
- BottingTools
- BuyingProxy
- Byteful
- CatProxies
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- Geonode
- GhostConnect
- HideProxy
- Infatica
- InfiniteProxies
- LemonBright
- NSocks
- NextProxy
- NodeProxy
- NovaProxy
- Oxylabs
- PrivateByte
- ProxiesVision
- Proxmint
- Proxy4U
- ProxyEmpire
- ProxyGeo
- RainProxy
- ResiProxies
- Shifter
- Smartproxy
- TrueProxies
- 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 |
|---|---|---|---|---|---|
| 37.202.48.0/24 since Jan 2014 | AS6823 | Internet provider | 1 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 37.202.49.0/24 since May 2013 | AS6823 | Internet provider | 3 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 37.202.50.0/24 since May 2013 | AS6823 | Internet provider | 2 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 37.202.51.0/24 since Jan 2014 | AS6823 | Internet provider | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | ||
| 37.202.52.0/24 since Jan 2014 | AS6823 | Business | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | ||
| 37.202.53.0/24 since Oct 2016 | AS6823 | Residential | 1 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | |
| 37.202.54.0/24 since Oct 2016 | AS6823 | Internet provider | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | ||
| 37.202.55.0/24 since Oct 2016 | AS6823 | Residential | 1 | 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 |
|---|---|---|---|---|---|---|
| 37.202.48.0/21 | 2,048 | TR-3C1B-20120323 | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. (ORG-TVIH1-RIPE) · TR | ALLOCATED PA | Mar 23, 2012 | network@ |
| └ 37.202.48.0/29 | 8 | ID-5897-37202480 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.8/29 | 8 | ID-5897-37202488 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.16/28 | 16 | ID-5897-372024816 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.32/28 | 16 | ID-5897-372024832 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.48/29 | 8 | ID-5897-372024848 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.56/30 | 4 | ID-5897-372024856 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.60/30 | 4 | ID-5897-372024860 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.64/29 | 8 | ID-5897-372024864 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.72/29 | 8 | ID-5897-372024872 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.80/29 | 8 | ID-5897-372024880 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.88/29 | 8 | ID-5897-372024888 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.96/29 | 8 | ID-5897-372024896 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.104/29 | 8 | ID-5897-3720248104 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.112/30 | 4 | ID-5897-3720248112 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.116/30 | 4 | ID-5897-3720248116 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.120/29 | 8 | ID-5897-3720248120 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.128/29 | 8 | ID-5897-3720248128 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.136/29 | 8 | ID-5897-3720248136 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.144/29 | 8 | ID-5897-3720248144 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.152/29 | 8 | ID-5897-3720248152 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.160/30 | 4 | ID-5897-3720248160 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.164/30 | 4 | ID-5897-3720248164 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.168/29 | 8 | ID-5897-3720248168 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.176/28 | 16 | ID-6485-3720248176 | unknown | ASSIGNED PA | Mar 5, 2026 | 6485@ |
| └ 37.202.48.192/27 | 32 | ID-5897-3720248192 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.224/30 | 4 | ID-5897-3720248224 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.232/29 | 8 | ID-5897-3720248232 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.48.240/28 | 16 | ID-5897-3720248240 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.49.0/30 | 4 | ID-6342-37202490 | unknown | ASSIGNED PA | Mar 5, 2026 | 6342@ |
| └ 37.202.49.4/30 | 4 | ID-6843-37202494 | unknown | ASSIGNED PA | Mar 5, 2026 | 6843@ |
| └ 37.202.49.16/30 | 4 | ID-7043-372024916 | unknown | ASSIGNED PA | Mar 5, 2026 | 7043@ |
| └ 37.202.49.20/30 | 4 | ID-5217-372024920 | unknown | ASSIGNED PA | Mar 5, 2026 | 5217@ |
| └ 37.202.49.28/30 | 4 | ID-6885-372024928 | unknown | ASSIGNED PA | Mar 5, 2026 | 6885@ |
| └ 37.202.49.48/30 | 4 | ID-6976-372024948 | unknown | ASSIGNED PA | Mar 5, 2026 | 6976@ |
| └ 37.202.49.52/30 | 4 | ID-6755-372024952 | unknown | ASSIGNED PA | Mar 5, 2026 | 6755@ |
| └ 37.202.49.56/29 | 8 | ID-5499-372024956 | unknown | ASSIGNED PA | Mar 5, 2026 | 5499@ |
| └ 37.202.49.64/26 | 64 | METROCUSTOMER | unknown | SUB-ALLOCATED PA | Oct 24, 2023 | network@ via TR-3C1B-20120323 |
| └ 37. | 7 | YILMAZELEKTRIK | unknown | SUB-ALLOCATED PA | Oct 24, 2023 | network@ via METROCUSTOMER |
| └ 37.202.49.72/29 | 8 | ID-6310-372024972 | unknown | ASSIGNED PA | Mar 5, 2026 | 6310@ |
| └ 37.202.49.80/29 | 8 | ID-5516-372024980 | unknown | ASSIGNED PA | Mar 5, 2026 | 5516@ |
| └ 37.202.49.88/29 | 8 | ID-5012-372024988 | unknown | ASSIGNED PA | Mar 5, 2026 | 5012@ |
| └ 37.202.49.104/29 | 8 | ID-5467-3720249104 | unknown | ASSIGNED PA | Mar 5, 2026 | 5467@ |
| └ 37.202.49.116/30 | 4 | ID-5007-3720249116 | unknown | ASSIGNED PA | Mar 5, 2026 | 5007@ |
| └ 37.202.49.120/29 | 8 | ID-5071-3720249120 | unknown | ASSIGNED PA | Mar 5, 2026 | 5071@ |
| └ 37.202.49.128/29 | 8 | ID-5897-3720249128 | unknown | ASSIGNED PA | Mar 5, 2026 | 5897@ |
| └ 37.202.49.164/30 | 4 | ID-7071-3720249164 | unknown | ASSIGNED PA | Mar 5, 2026 | 7071@ |
| └ 37.202.49.172/30 | 4 | ID-5065-3720249172 | unknown | ASSIGNED PA | Mar 5, 2026 | 5065@ |
| └ 37.202.49.192/30 | 4 | ID-5892-3720249192 | unknown | ASSIGNED PA | Mar 5, 2026 | 5892@ |
| └ 37.202.49.196/30 | 4 | ID-5065-3720249196 | unknown | ASSIGNED PA | Mar 5, 2026 | 5065@ |
| └ 37.202.49.212/30 | 4 | ID-5435-3720249212 | unknown | ASSIGNED PA | Mar 5, 2026 | 5435@ |
| └ 37.202.49.216/29 | 8 | ID-6984-3720249216 | unknown | ASSIGNED PA | Mar 5, 2026 | 6984@ |
| └ 37.202.49.224/30 | 4 | ID-7043-3720249224 | unknown | ASSIGNED PA | Mar 5, 2026 | 7043@ |
| └ 37.202.49.232/29 | 8 | ID-7090-3720249232 | unknown | ASSIGNED PA | Mar 5, 2026 | 7090@ |
| └ 37.202.49.240/29 | 8 | ID-5012-3720249240 | unknown | ASSIGNED PA | Mar 5, 2026 | 5012@ |
| └ 37.202.49.248/29 | 8 | ID-6702-3720249248 | unknown | ASSIGNED PA | Mar 5, 2026 | 6702@ |
| └ 37.202.50.8/30 | 4 | ID-6755-37202508 | unknown | ASSIGNED PA | Mar 5, 2026 | 6755@ |
| └ 37.202.50.12/30 | 4 | ID-6562-372025012 | unknown | ASSIGNED PA | Mar 5, 2026 | 6562@ |
| └ 37.202.50.16/30 | 4 | ID-6755-372025016 | unknown | ASSIGNED PA | Mar 5, 2026 | 6755@ |
| └ 37.202.50.24/29 | 8 | ID-4891-372025024 | unknown | ASSIGNED PA | Mar 5, 2026 | 4891@ |
| └ 37.202.50.32/30 | 4 | ID-5120-372025032 | unknown | ASSIGNED PA | Mar 5, 2026 | 5120@ |
| └ 37.202.50.36/30 | 4 | ID-5012-372025036 | unknown | ASSIGNED PA | Mar 5, 2026 | 5012@ |
| └ 37.202.50.40/30 | 4 | ID-7101-372025040 | unknown | ASSIGNED PA | Mar 5, 2026 | 7101@ |
| └ 37.202.50.44/30 | 4 | ID-7155-372025044 | unknown | ASSIGNED PA | Mar 5, 2026 | 7155@ |
| └ 37.202.50.48/30 | 4 | ID-6955-372025048 | unknown | ASSIGNED PA | Mar 5, 2026 | 6955@ |
| └ 37.202.50.52/30 | 4 | ID-5233-372025052 | unknown | ASSIGNED PA | Mar 5, 2026 | 5233@ |
| └ 37.202.50.56/30 | 4 | ID-7129-372025056 | unknown | ASSIGNED PA | Mar 5, 2026 | 7129@ |
| └ 37.202.50.80/30 | 4 | ID-5153-372025080 | unknown | ASSIGNED PA | Mar 5, 2026 | 5153@ |
| └ 37.202.50.136/29 | 8 | ID-4897-3720250136 | unknown | ASSIGNED PA | Mar 5, 2026 | 4897@ |
| └ 37.202.50.160/27 | 32 | ID-7074-3720250160 | unknown | ASSIGNED PA | Mar 5, 2026 | 7074@ |
| └ 37.202.52.0/28 | 16 | ID-5287-37202520 | unknown | ASSIGNED PA | Mar 5, 2026 | 5287@ |
| └ 37.202.53.0/24 | 256 | Dynamic-PPPoE | Dynamic PPPoE Users | ASSIGNED PA | Mar 18, 2026 | network@ |
| └ 37.202.55.4/30 | 4 | ID-7025-37202554 | unknown | ASSIGNED PA | Mar 5, 2026 | 7025@ |
| └ 37.202.55.12/30 | 4 | ID-6590-372025512 | unknown | ASSIGNED PA | Mar 5, 2026 | 6590@ |
| └ 37.202.55.16/30 | 4 | ID-5199-372025516 | unknown | ASSIGNED PA | Mar 5, 2026 | 5199@ |
| └ 37.202.55.44/30 | 4 | ID-6985-372025544 | unknown | ASSIGNED PA | Mar 5, 2026 | 6985@ |
| └ 37.202.55.64/30 | 4 | ID-6443-372025564 | unknown | ASSIGNED PA | Mar 5, 2026 | 6443@ |
| └ 37.202.55.68/30 | 4 | ID-6981-372025568 | unknown | ASSIGNED PA | Mar 5, 2026 | 6981@ |
| └ 37.202.55.72/29 | 8 | ID-6441-372025572 | unknown | ASSIGNED PA | Mar 5, 2026 | 6441@ |
| └ 37.202.55.88/30 | 4 | ID-6989-372025588 | unknown | ASSIGNED PA | Mar 5, 2026 | 6989@ |
| └ 37.202.55.92/30 | 4 | ID-6989-372025592 | unknown | ASSIGNED PA | Mar 5, 2026 | 6989@ |
| └ 37.202.55.105/32 | 1 | ID-5217-3720255105 | unknown | ASSIGNED PA | Mar 5, 2026 | 5217@ |
| └ 37.202.55.108/30 | 4 | ID-6774-3720255108 | unknown | ASSIGNED PA | Mar 5, 2026 | 6774@ |
| └ 37.202.55.112/30 | 4 | ID-5101-3720255112 | unknown | ASSIGNED PA | Mar 5, 2026 | 5101@ |
| └ 37.202.55.120/30 | 4 | ID-6774-3720255120 | unknown | ASSIGNED PA | Mar 5, 2026 | 6774@ |
| └ 37.202.55.132/30 | 4 | ID-6981-3720255132 | unknown | ASSIGNED PA | Mar 5, 2026 | 6981@ |
| └ 37.202.55.144/29 | 8 | ID-5231-3720255144 | unknown | ASSIGNED PA | Mar 5, 2026 | 5231@ |
| └ 37.202.55.156/30 | 4 | ID-5426-3720255156 | unknown | ASSIGNED PA | Mar 5, 2026 | 5426@ |
| └ 37.202.55.176/29 | 8 | ID-5065-3720255176 | unknown | ASSIGNED PA | Mar 5, 2026 | 5065@ |
| └ 37.202.55.184/29 | 8 | ID-6536-3720255184 | unknown | ASSIGNED PA | Mar 5, 2026 | 6536@ |
| └ 37.202.55.196/30 | 4 | ID-6597-3720255196 | unknown | ASSIGNED PA | Mar 5, 2026 | 6597@ |
| └ 37.202.55.200/29 | 8 | ID-5101-3720255200 | unknown | ASSIGNED PA | Mar 5, 2026 | 5101@ |
| └ 37.202.55.208/30 | 4 | ID-6867-3720255208 | unknown | ASSIGNED PA | Mar 5, 2026 | 6867@ |
| └ 37.202.55.212/30 | 4 | ID-5232-3720255212 | unknown | ASSIGNED PA | Mar 5, 2026 | 5232@ |
| └ 37.202.55.216/30 | 4 | ID-7037-3720255216 | unknown | ASSIGNED PA | Mar 5, 2026 | 7037@ |
| └ 37.202.55.224/30 | 4 | ID-7025-3720255224 | unknown | ASSIGNED PA | Mar 5, 2026 | 7025@ |
| └ 37.202.55.240/29 | 8 | ID-5174-3720255240 | unknown | ASSIGNED PA | Mar 5, 2026 | 5174@ |
| └ 37.202.55.248/29 | 8 | ID-6797-3720255248 | unknown | ASSIGNED PA | Mar 5, 2026 | 6797@ |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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 | |
|---|---|---|---|---|
| Business | 893 | 44% | 98 | |
| Internet provider | 768 | 38% | 16 | |
| Residential | 383 | 19% | 16 | |
| Hosting | 4 | 0.20% | 1 |
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
- Mar 2012
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 37.
202. 48. 0/ 21 - Netname
- TR-3C1B-20120323
- 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
- Mar 23, 2012
- Updated
- Mar 18, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Mar 23, 2012
- Status
- assigned
Report abuse
Abuse contact
- network@
3c1b. com - Name
- Abuse Contact
- Handle
- CK3267-RIPE