Data as of Nov 6, 2026
172.87.21.0/24
1 residential-proxy exit · 30 daysMetronet
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
8 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- VitalExclusive
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 172.87.16.0/21 | 2,048 | NETBLK-CMN-IPV4-CIDR-01 | Metronet (CINER-3) · US | Direct Allocation | May 22, 2015 | TierIII@ |
| └ 172.87.21.4/30 | 4 | CINER-3-172-87-21-0-30 | International Automotive Components NA (C07266435) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.8/30 | 4 | CINER-3-172-87-21-8-30 | Molding Services Group Inc (C07266437) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.12/30 | 4 | CINER-3-172-87-21-12-30 | North American Tool Industries (C07266449) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.16/30 | 4 | CINER-3-172-87-21-16-30 | Molding Services Group Inc (C07494416) · US | Reassigned | Jan 29, 2020 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.20/30 | 4 | CINER-3-172-87-21-20-30 | Jefferson County Courthouse (C07266460) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.24/30 | 4 | CINER-3-172-87-21-24-30 | King's Daughters' Health (C07266465) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.28/30 | 4 | CINER-3-172-87-21-28-30 | Kings Daughters Hospital and Health Services - Downtown (C07266490) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.32/30 | 4 | CINER-3-172-87-21-32-30 | Madison Precision Products Inc (C07266501) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.36/30 | 4 | CINER-3-172-87-21-36-30 | Midwest Tube Mills (C07266504) · US | Reassigned | Dec 21, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.40/30 | 4 | CINER-3-172-87-21-40-30 | FCP Lodging, LLC. DBA - Holiday INN Express (C07518749) · US | Reassigned | Mar 10, 2020 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.44/30 | 4 | CINER-3-172-87-21-44-30 | Aisin Holdings of America Inc (C07266935) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.48/30 | 4 | CINER-3-172-87-21-48-30 | Decatur Mold (C07266936) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.56/30 | 4 | CINER-3-172-87-21-56-30 | Insurance Program Managers Group (C07506539) · US | Reassigned | Feb 18, 2020 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.60/30 | 4 | CINER-3-172-87-21-60-30 | Lumsdon Chiropractic (C07306862) · US | Reassigned | Mar 11, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.64/30 | 4 | CINER-3-172-87-21-64-30 | PET Supplies Plus (C07266943) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.68/30 | 4 | CINER-3-172-87-21-68-30 | Good Samaritan Hospital (C07266944) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.72/30 | 4 | CINER-3-172-87-21-72-30 | Towneplace Suites BY Marriott (C07266945) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.76/30 | 4 | CINER-3-172-87-21-76-30 | VCSC - Vincennes Lincoln High (C07266947) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.80/30 | 4 | CINER-3-172-87-21-80-30 | Vincennes University (C07266948) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.88/30 | 4 | CINER-3-172-87-21-88-30 | Honeywell Center - Maintenance (C07266949) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.96/30 | 4 | CINER-3-172-87-24-96-30 | Liberty Ridge Senior Living (C07442209) · US | Reassigned | Oct 21, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.100/30 | 4 | CINER-3-172-87-21-100-30 | Jessen Funeral Home (C07282019) · US | Reassigned | Jan 23, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.104/30 | 4 | CINER-3-172-87-21-104-30 | Thermafiber Inc C/O Owens Cornin (C07266955) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.108/30 | 4 | CINER-3-172-87-21-108-30 | Wabash MPI Carver (C07266956) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.116/30 | 4 | CINER-3-172-87-21-116-30 | Home National Bank (C07266957) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.120/30 | 4 | CINER-3-172-87-21-120-30 | Holiday INN Express (C07266958) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.124/30 | 4 | CINER-3-172-87-21-124-30 | LAW Offices of Ronald Hennings PC (C07533101) · US | Reassigned | Apr 3, 2020 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.128/30 | 4 | CINER-3-172-87-21-128-30 | SHS Westfield LLC (C07313438) · US | Reassigned | Mar 20, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.132/30 | 4 | CINER-3-172-87-21-132-30 | York Crysler Dodge Jeep (C07266964) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.136/30 | 4 | CINER-3-172-87-21-136-30 | Department of Public Works (C07360455) · US | Reassigned | May 29, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.140/30 | 4 | CINER-3-172-87-21-140-30 | FCSC - Franklin High School (C07266968) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.144/30 | 4 | CINER-3-172-87-21-144-30 | G and H Orthodontics (C07266970) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.148/30 | 4 | CINER-3-172-87-21-148-30 | Hilliard Lyons, LLC (C07266971) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.152/30 | 4 | CINER-3-172-87-21-152-30 | Alpine Health (C07266972) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.156/30 | 4 | CINER-3-172-87-21-156-30 | Heartland Automotive (C07266974) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.164/30 | 4 | CINER-3-172-87-21-164-30 | Thieneman Construction Inc (C07266976) · US | Reassigned | Dec 22, 2018 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.168/30 | 4 | CINER-3-172-87-21-168-30 | Bloomington Municipal Credit Union (C07283124) · US | Reassigned | Jan 24, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.172/30 | 4 | CINER-3-172-87-21-172-30 | Computers Systems Inc (C07285141) · US | Reassigned | Jan 28, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.176/30 | 4 | CINER-3-172-87-21-176-30 | Henry Poor Lumber Company (C07285774) · US | Reassigned | Jan 29, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.180/30 | 4 | CINER-3-172-87-21-180-30 | Flooring Express (C07286434) · US | Reassigned | Jan 30, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.184/30 | 4 | CINER-3-172-87-21-184-30 | All Kids CAN Therapy Services (C07286622) · US | Reassigned | Jan 30, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.188/30 | 4 | CINER-3-172-87-21-188-30 | Kloppenburg Insurance (C07292724) · US | Reassigned | Feb 11, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.192/30 | 4 | CINER-3-172-87-21-192-30 | Putnam County Public Library (C07292780) · US | Reassigned | Feb 11, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.196/30 | 4 | CINER-3-172-87-21-196-30 | Shadowood Golf Course (C07294239) · US | Reassigned | Feb 13, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.200/30 | 4 | CINER-3-172-87-21-200-30 | National Office Suppliers Inc (C07295117) · US | Reassigned | Feb 14, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.204/30 | 4 | CINER-3-172-87-21-204-30 | David L. van Wormer Family Dentistry (C07299010) · US | Reassigned | Feb 22, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.208/30 | 4 | CINER-3-172-87-21-208-30 | Fairfield Hotel Associates LLC (C07301368) · US | Reassigned | Feb 27, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.212/30 | 4 | CINER-3-172-87-21-212-30 | Skyweb Illinois Inc (C07307404) · US | Reassigned | Mar 12, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.224/30 | 4 | CINER-3-172-87-21-224-30 | Pro X Athlete Development (C07323344) · US | Reassigned | Apr 10, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.228/30 | 4 | CINER-3-172-87-21-228-30 | Ensure Trucking Inc (C07323473) · US | Reassigned | Apr 10, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.232/30 | 4 | CINER-3-172-87-21-232-30 | Ensure Trucking Inc (C07323479) · US | Reassigned | Apr 10, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.236/30 | 4 | CINER-3-172-87-21-236-30 | Midwest Molding (C07324122) · US | Reassigned | Apr 11, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.240/30 | 4 | CINER-172-87-21-240-30 | Anderson Plumbing (C07324977) · US | Reassigned | Apr 12, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.244/30 | 4 | CINER-3-172-87-21-244-30 | Seymour Christian Church (C07325507) · US | Reassigned | Apr 15, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.248/30 | 4 | CINER-3-172-87-21-248-30 | The Italian Peasant LLC DBA Suttons Rest (C07327018) · US | Reassigned | Apr 16, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
| └ 172.87.21.252/30 | 4 | CINER-3-172-87-21-252-30 | Rainbow Title Company Inc (C07328483) · US | Reassigned | Apr 17, 2019 | TierIII@ via NETBLK-CMN-IPV4-CIDR-01 |
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
Announced by
Covering announcement 172.87.16.0/21
- Prefix
- 172.87.16.0/21
- Announced by
- AS30600 Metronet
- Type
- Residential
- Proxy exits
- 146
- Always-on exits
- 45
- RPKI
- No RPKI
- Netname
- NETBLK-CMN-IPV4-CIDR-01
- Registrant
- Metronet
- RIR
- ARIN
Origin network
AS30600
US
- Name
- Metronet
- Type
- Internet provider
- Registered
- Apr 29, 2009
- Domain
- metronet.com
- Website
- www.metronet.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 172.87.16.0/21
172.87.16.0/21
Routing history
- Pattern
- Stable
- First seen
- Jun 2015
- Current origin since
- Jun 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 172.
87. 16. 0/ 21 - Netname
- NETBLK-CMN-IPV4-CIDR-01
- Registrant
- Metronet
- Organization
- Metronet (CINER-3)
- Org address
- 11880 College Blvd., Suite 100, Overland Park, KS, 66210
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-87-16-0-1
- Parent
- NET-172-0-0-0-0
- Created
- May 22, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- May 22, 2015
- Status
- assigned
Report abuse
Abuse contact
- TierIII@
metronetinc. com - Name
- Tier III
- Phone
- +1-877-407-3224
- Handle
- TIERI-ARIN