Data as of Nov 9, 2026
83.137.128.0/21
No anonymizer space · no proxy exits in 30 daysAptum Technologies · space held by Aptum Technologies (UK) Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 83.137.134.0/23 since Oct 2016 | AS13768 | Hosting | Aptum Technologies (UK) Limited |
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 |
|---|---|---|---|---|---|---|
| 83.137.128.0/21 | 2,048 | UK-COGECOPEER1-20040525 | Aptum Technologies (UK) Limited (ORG-PNEL1-RIPE) · GB | ALLOCATED PA | May 25, 2004 | abuse@ |
| └ 83.137.128.0/28 | 16 | Customer-Allocation-22019 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.16/29 | 8 | Customer-Allocation-4609 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.24/29 | 8 | Customer-Allocation-1023 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.32/29 | 8 | Customer-Allocation-32130 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.40/29 | 8 | Customer-Allocation-25826 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.64/28 | 16 | Customer-Allocation-22612 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.80/28 | 16 | Customer-Allocation-30609 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.96/29 | 8 | Customer-Allocation-23264 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.136/29 | 8 | Customer-Allocation-18911 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.160/28 | 16 | Customer-Allocation-26458 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.184/29 | 8 | Customer-Allocation-22100 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.192/29 | 8 | Customer-Allocation-22641 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.208/28 | 16 | Customer-Allocation-8293 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.224/28 | 16 | Customer-Allocation-23781 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.240/29 | 8 | Customer-Allocation-22182 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.128.248/29 | 8 | Customer-Allocation-15655 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.0/29 | 8 | Customer-Allocation-24827 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.8/29 | 8 | Customer-Allocation-10819 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.16/29 | 8 | Customer-Allocation-7235 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.24/29 | 8 | Customer-Allocation-9659 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.32/29 | 8 | Customer-Allocation-7015 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.40/29 | 8 | Customer-Allocation-11678 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.48/29 | 8 | Customer-Allocation-2721 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.56/29 | 8 | Customer-Allocation-1432 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.64/29 | 8 | Customer-Allocation-18510 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.72/29 | 8 | Customer-Allocation-5033 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.112/29 | 8 | Customer-Allocation-18327 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.120/29 | 8 | Customer-Allocation-4870 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.129.128/27 | 32 | Customer-Allocation-477 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.0/28 | 16 | Customer-Allocation-3908 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.16/29 | 8 | Customer-Allocation-23676 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.64/28 | 16 | Customer-Allocation-2443 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.80/28 | 16 | Customer-Allocation-13151 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.96/28 | 16 | Customer-Allocation-15212 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.112/28 | 16 | Customer-Allocation-26292 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.144/28 | 16 | Customer-Allocation-23395 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.160/28 | 16 | Customer-Allocation-28520 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.192/28 | 16 | Customer-Allocation-7376 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.130.224/28 | 16 | Customer-Allocation-8130 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.0/29 | 8 | Customer-Allocation-11822 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.48/28 | 16 | Customer-Allocation-26460 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.64/29 | 8 | Customer-Allocation-30434 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.72/29 | 8 | Customer-Allocation-32414 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.80/28 | 16 | Customer-Allocation-19885 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.128/28 | 16 | Customer-Allocation-21793 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.160/28 | 16 | Customer-Allocation-7096 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.176/29 | 8 | Customer-Allocation-20599 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.200/29 | 8 | Customer-Allocation-16522 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.208/28 | 16 | Customer-Allocation-20336 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.131.240/28 | 16 | Customer-Allocation-22845 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.0/27 | 32 | Customer-Allocation-21489 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.32/28 | 16 | Customer-Allocation-10651 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.48/29 | 8 | Customer-Allocation-5882 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.56/29 | 8 | Customer-Allocation-7771 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.64/29 | 8 | Customer-Allocation-27745 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.72/29 | 8 | Customer-Allocation-24714 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.80/29 | 8 | Customer-Allocation-4724 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.88/29 | 8 | Customer-Allocation-10773 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.96/29 | 8 | Customer-Allocation-30196 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.104/29 | 8 | Customer-Allocation-8981 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.112/29 | 8 | Customer-Allocation-25919 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.120/29 | 8 | Customer-Allocation-11950 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.128/29 | 8 | Customer-Allocation-25023 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.136/29 | 8 | Customer-Allocation-269 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.144/29 | 8 | Customer-Allocation-28070 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.152/29 | 8 | Customer-Allocation-24308 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.160/29 | 8 | Customer-Allocation-10358 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.168/29 | 8 | Customer-Allocation-13644 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.176/29 | 8 | Customer-Allocation-28284 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.184/29 | 8 | Customer-Allocation-14770 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.192/29 | 8 | Customer-Allocation-29655 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.200/29 | 8 | Customer-Allocation-23377 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.216/29 | 8 | Customer-Allocation-20504 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.224/29 | 8 | Customer-Allocation-10346 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.232/29 | 8 | Customer-Allocation-1479 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.240/29 | 8 | Customer-Allocation-388 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.132.248/29 | 8 | Customer-Allocation-16585 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.133.0/24 | 256 | pur3-ukex-001 | Purepromoter Ltd trading as Pure360 | ASSIGNED PA | Jan 14, 2015 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.0/28 | 16 | Customer-Allocation-27529 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.16/28 | 16 | Customer-Allocation-3963 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.32/28 | 16 | Customer-Allocation-6731 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.48/28 | 16 | Customer-Allocation-27318 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.64/26 | 64 | Customer-Allocation-4476 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.128/27 | 32 | Customer-Allocation-13179 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.160/28 | 16 | Customer-Allocation-11475 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.176/28 | 16 | Customer-Allocation-8006 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.134.192/26 | 64 | Customer-Allocation-26855 | [ Managed Hosting Customer Allocation ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
| └ 83.137.135.0/25 | 128 | Managed-Hosting-Shared-99471 | [ Managed Hosting Shared Subnet ] | ASSIGNED PA | Jan 15, 2013 | abuse@ via UK-COGECOPEER1-20040525 |
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
Origin network
AS13768
CA
- Name
- Aptum Technologies
- Type
- Hosting
- Registered
- Jun 10, 2002
- Domain
- aptum.com
- Website
- aptum.com/contact/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2014 · 12 yr
- Origin networks
- 3
- Last change of origin
- Oct 2014
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 83.
137. 128. 0/ 21 - Netname
- UK-COGECOPEER1-20040525
- Registrant
- Aptum Technologies (UK) Limited
- Registrant country
- GB
- Organization
- Aptum Technologies (UK) Limited (ORG-PNEL1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- May 25, 2004
- Updated
- Jun 19, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 25, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aptum. com - Name
- Aptum Technologies AUP Enforcement
- Handle
- PE1