Data as of Nov 9, 2026
213.190.18.0/23
No anonymizer space · no proxy exits in 30 daysBritish Telecommunications Limited · space held by Northern Trust Corporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 213.190.16.0/22 since Feb 2021 | AS396091 | Business | Northern Trust Corporation |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 213.190.19.0/24 since Aug 2026 | AS402096 | Business | Northern Trust Corporation |
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 |
|---|---|---|---|---|---|---|
| 213.190.16.0/22 | 1,024 | US-NORTHERNTRUST-20181108 | Northern Trust Corporation (ORG-NTC5-RIPE) · US | ALLOCATED PA | Nov 8, 2018 | Network-IP-Address-Admin@ |
| └ 213.190.18.0/23 | 512 | US-NORTHERNTRUST-UKPC | unknown | LIR-PARTITIONED PA | Oct 22, 2019 | Network-IP-Address-Admin@ via US-NORTHERNTRUST-20181108 |
| └ 213.190.18.0/24 | 256 | US-NORTHERNTRUST-UKPC1 | unknown | LIR-PARTITIONED PA | Feb 20, 2019 | Network-IP-Address-Admin@ via US-NORTHERNTRUST-UKPC |
| └ 213.190.18.0/26 | 64 | US-NORTHERNTRUST-UKPC-PUB | unknown | ASSIGNED PA | Feb 20, 2019 | Network-IP-Address-Admin@ via US-NORTHERNTRUST-UKPC1 |
| └ 213.190.18.64/26 | 64 | US-NORTHERNTRUST-UKPC-VEN | unknown | ASSIGNED PA | Feb 20, 2019 | Network-IP-Address-Admin@ via US-NORTHERNTRUST-UKPC1 |
| └ 213.190.18.128/26 | 64 | US-NORTHERNTRUST-UKPC-DMZ | unknown | ASSIGNED PA | Feb 20, 2019 | Network-IP-Address-Admin@ via US-NORTHERNTRUST-UKPC1 |
| └ 213.190.19.0/24 | 256 | US-NORTHERNTRUST-LD5 | unknown | LIR-PARTITIONED PA | Feb 20, 2019 | Network-IP-Address-Admin@ via US-NORTHERNTRUST-UKPC |
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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 448 | 88% | 4 | |
| Residential | 64 | 13% | 1 |
Network & registry
Registry
Holder
- Organization
- Northern Trust Corporation
- Handle
- ORG-NTC5-RIPE
- Range
- 213.
190. 16. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Nov 8, 2018
- Reallocated to
- Not named in the registry
- Reallocated range
- 213.
190. 18. 0/ 23 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Oct 22, 2019
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
- Stable
- First seen
- Nov 2019
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2856 | RIPE | US-NORTHERNTRUST-1-MNT | Nov 25, 2019 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 213.190.18.0/24 | AS2856 | RIPE | US-NORTHERNTRUST-1-MNT | Apr 1, 2020 |
Whois
Registration for this announcement
- Range
- 213.
190. 18. 0/ 23 - Netname
- US-NORTHERNTRUST-UKPC
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- LIR-PARTITIONED PA
- Created
- Oct 22, 2019
- Updated
- Oct 22, 2019
- Maintainer
- us-northerntrust-1-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Nov 8, 2018
- Status
- assigned
Report abuse
Abuse contact
- Network-IP-Address-Admin@
ntrs. com - Name
- Abuse-C Role
- Handle
- AR37375-RIPE