Data as of Nov 6, 2026
91.236.216.0/23
Anonymizer · ISP proxyBritish Telecommunications Limited · space held by Pro Marketing Central LLC
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | Kind | In 91.236.216.0/23 | /24s | Role |
|---|---|---|---|---|---|
| IPRoyal | Proxy seller | 512100% | 2 | Sells it | |
| Pro Marketing Central | Proxy operator | 512100% | 2 | Runs it |
Runs itSells it
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
91.236.216.0/23
From the registry to its use
- Mar 15, 2012– May 1, 2013
- May 8, 2013– Dec 15, 2013
- Dec 22, 2013– Mar 15, 2014
- Mar 22, 2014– Aug 22, 2014
- Sep 1, 2014– Jan 15, 2015
- Feb 15, 2015– today
- Jul 20, 2021Registry recordPro Marketing Central LLCASSIGNED PI91.236.216.0/22
- Dec 14, 2021Route objectAS2856 British Telecommunications LimitedRIPE route object for AS2856 British Telecommunications Limited, maintainer US-PROMARKETING-1-MNT
- Jan 16, 2022– today
- todayUsedIPRoyalProxy seller
- todayUsedPro Marketing CentralProxy operator
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Holder | RPKI |
|---|---|---|---|---|---|---|
| 91.236.216.0/22 since Feb 2015 | AS47967 | ISP proxy | 51250% | Proxy providersoperated by Pro Marketing Centralsold by IPRoyal | Pro Marketing Central LLC |
Network & registry
Origin network
AS2856
GB
- Name
- British Telecommunications Limited
- Type
- Internet provider
- Registered
- Dec 22, 1993
- Domain
- bt.net
- Website
- www.bt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 12
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Mar 2014
- Current origin since
- Jan 2022 · 4.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.236.216.0/23 | AS2856 | /23 | RIPE | RPKI valid |
| 91.236.216.0/22 | AS47967 | /22 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2856 | RIPE | US-PROMARKETING-1-MNT | Dec 14, 2021 |
Whois
Registration for this announcement
- Range
- 91.
236. 216. 0/ 22 - Netname
- US-PROMARKETING
- Registrant
- Pro Marketing Central LLC
- Registrant country
- GB
- Organization
- Pro Marketing Central LLC (ORG-PMCL2-RIPE)
- Org country
- US
- Type
- ASSIGNED PI
- Created
- Jul 20, 2021
- Updated
- Jul 20, 2021
- Maintainer
- us-promarketing-1-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Mar 14, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
promarketingcentral. com - Name
- Abuse-C Role
- Handle
- AR39925-RIPE