Data as of Nov 3, 2026
131.103.192.0/18
Anonymizer · ISP proxy1 residential-proxy exit · 30 daysRCN · space held by NTT America, Inc.
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 64
/24s with at least one exit
Providers
1
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- 711Proxy
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 131.103.192.0/18 | /24s |
|---|---|---|
| Rackdog | 16,384100% | 64 |
Leased from
Owners leasing their own space
| Name | In 131.103.192.0/18 | /24s |
|---|---|---|
| NTT America, Inc. | 16,384100% | 64 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
131.103.192.0/18
From the registry to its use
- Nov 4, 1988Registry recordNTT America, Inc.Direct Allocation (legacy, pre-1997)131.103.0.0/16
- May 9, 2005– Nov 2, 2026
- Jun 29, 2025– Nov 2, 2026
- Jul 3, 2025Route objectAS1299 Arelion Sweden ABNTTCOM route object for AS1299 Arelion Sweden AB, maintainer MAINT-NTTCOM-BB
- Jul 3, 2025Route objectAS3257 GTT Communications Inc.NTTCOM route object for AS3257 GTT Communications Inc., maintainer MAINT-NTTCOM-BB
- Jul 3, 2025
- Jul 3, 2025Route objectAS7029 Windstream Communications LLCNTTCOM route object for AS7029 Windstream Communications LLC, maintainer MAINT-NTTCOM-BB
- Jul 3, 2025Route objectAS7843 Charter Communications IncNTTCOM route object for AS7843 Charter Communications Inc, maintainer MAINT-NTTCOM-BB
- Jul 3, 2025Route objectAS11404 Wave BroadbandNTTCOM route object for AS11404 Wave Broadband, maintainer MAINT-NTTCOM-BB
- Jul 3, 2025Route objectAS20115 Charter Communications LLCNTTCOM route object for AS20115 Charter Communications LLC, maintainer MAINT-NTTCOM-BB
- Jul 3, 2025Route objectAS398465 Rackdog, LLCNTTCOM route object for AS398465 Rackdog, LLC, maintainer MAINT-NTTCOM-BB
- Jul 4, 2025Route objectRackdogRADB route object for AS6079 RCN, maintainer MAINT-AS398465
- May 19, 2026AssignedRCNReassigned131.103.192.0/18
- todayLeased fromRackdogIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 131.103.0.0/16 since May 2005 | AS2914 | Internet provider | 1,2802.0%ISP proxy, Datacenter proxy | Proxy providersoperated by Mentos Telecom | 17 3 always on | NTT America, Inc. |
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 131.103.224.0/19 since Jul 2025 | AS7029 | ISP proxy | IP broker Rackdog | 1 | NTT America, 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 |
|---|---|---|---|---|---|---|
| 131.103.0.0/16 | 65,536 | NTTA-131-103 | NTT America, Inc. (NTTAM-1) · US | Direct Allocation | Nov 4, 1988 | [email protected] |
| └ 131.103.192.0/18 | 16,384 | RCN-131-103-192 | RCN (C11598214) · US | Reassigned | May 19, 2026 | [email protected] via NTTA-131-103 |
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
- NTT America, Inc.
- Handle
- NTTAM-1
- Range
- 131.103.0.0/16
- Registration type
- Direct Allocation
- Record created
- Nov 4, 1988
- Legacy
- yes
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.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
- Jun 2025
- Current origin since
- Jun 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.103.192.0/18 | AS1299 | /24 | ARIN | Another network |
| 131.103.192.0/18 | AS3257 | /24 | ARIN | Another network |
| 131.103.192.0/18 | AS6079 | /24 | ARIN | RPKI valid |
| 131.103.192.0/18 | AS7029 | /24 | ARIN | Another network |
| 131.103.192.0/18 | AS7843 | /24 | ARIN | Another network |
| 131.103.192.0/18 | AS11404 | /24 | ARIN | Another network |
| 131.103.192.0/18 | AS20115 | /24 | ARIN | Another network |
| 131.103.192.0/18 | AS398465 | /24 | ARIN | Another network |
| 131.103.0.0/16 | AS2914 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1299 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS3257 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS6079 | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS6079 | RADB | Customer Route | MAINT-AS398465 | Sep 11, 2025 |
| AS7029 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS7843 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS11404 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS20115 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
| AS398465 not the origin | NTTCOM | Rackdog proxy object | MAINT-NTTCOM-BB | Jul 3, 2025 |
Whois
Registration for this announcement
- Range
- 131.103.192.0/18
- Netname
- RCN-131-103-192
- Registrant
- RCN
- Organization
- RCN (C11598214)
- Type
- Reassigned
- Handle
- NET-131-103-192-0-1
- Parent
- NET-131-103-0-0-1
- Created
- May 19, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 4, 1988
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- NTT America Abuse Contact
- Phone
- +1-877-688-6625
- Handle
- NAAC-ARIN