Data as of Nov 10, 2026
170.48.136.0/21
No anonymizer space · no proxy exits in 30 daysCigna HLA Technology Services Company Ltd · space held by CIGNA
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.48.136.0/23 since Sep 2020 | AS202917 | Business | CIGNA | |
| 170.48.138.0/23 since Mar 2025 | AS202917 | Business | CIGNA | |
| 170.48.140.0/24 since May 2026 | AS16509 | Hosting | CIGNA |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,792 | 88% | 3 | |
| Hosting | 256 | 13% | 1 |
Network & registry
Announced by
Covering announcement 170.48.128.0/20
- Prefix
- 170.48.128.0/20
- Announced by
- AS202917 Cigna HLA Technology Services Company Ltd
- Type
- Business
- RPKI
- No RPKI
- Netname
- CIGNA
- Registrant
- CIGNA
- RIR
- ARIN
Origin network
AS202917
HK
- Name
- Cigna HLA Technology Services Company Ltd
- Type
- Business
- Registered
- May 4, 2016
- Domain
- cigna.com
- Industry
- Insurance Carriers and Agencies
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 170.48.128.0/20
170.48.128.0/20
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on 170.48.128.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS202917 | RADB | Cigna lnternational Corporation | MAINT-AS4645 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 170.
48. 0. 0/ 16 - Netname
- CIGNA
- Registrant
- CIGNA
- Organization
- CIGNA (CIGNA-7)
- Org address
- 300 Bellevue Drive, Wilmington, DE, 19809
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-48-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Feb 10, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 10, 1994
- Status
- assigned
Report abuse
Abuse contact
- arin-abuse@
cigna. com - Name
- CIGNAabuse
- Phone
- +1-877-902-4462
- Handle
- CIGNA1-ARIN