Data as of Nov 9, 2026
170.163.128.0/17
No anonymizer space · no proxy exits in 30 daysConnecticut Hospital Assoc. · space held by The Connecticut Hospital and Affiliates
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 170.163.0.0/16 since May 2005 | AS10583 | Internet provider | 1 | The Connecticut Hospital and Affiliates |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 170.163.192.0/24 since Dec 2009 | AS47072 | Business | The Connecticut Hospital and Affiliates | |
| 170.163.224.0/22 since Apr 2020 | AS10583 | Internet provider | The Connecticut Hospital and Affiliates | |
| 170.163.232.0/24 since Sep 2021 | AS10583 | Internet provider | The Connecticut Hospital and Affiliates | |
| 170.163.241.0/24 since May 2017 | AS396214 | Business | The Connecticut Hospital and Affiliates | |
| 170.163.246.0/24 since Sep 2025 | AS10583 | Internet provider | The Connecticut Hospital and Affiliates | |
| 170.163.247.0/24 since Apr 2020 | AS10583 | Internet provider | The Connecticut Hospital and Affiliates | |
| 170.163.248.0/24 since Jun 2023 | AS10583 | Internet provider | The Connecticut Hospital and Affiliates | |
| 170.163.250.0/24 since Jun 2023 | AS10583 | Internet provider | The Connecticut Hospital and Affiliates |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 32,256 | 98% | 13 | |
| Business | 512 | 1.6% | 2 |
Network & registry
Origin network
AS10583
US
- Name
- Connecticut Hospital Assoc.
- Type
- Internet provider
- Registered
- Sep 29, 1997
- Domain
- cthosp.org
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2020
- Current origin since
- Apr 2020 · 6.6 yr
- Origin networks
- 1
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 170.163.238.0/24 | AS53854 | RADB | ERR_AS_NAME_NOT_FOUND | MAINT-AS27506 | Sep 3, 2025 |
| 170.163.240.0/24 | AS396214 | RADB | Chimenet | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 170.
163. 0. 0/ 16 - Netname
- CONN-HAA
- Registrant
- The Connecticut Hospital and Affiliates
- Organization
- The Connecticut Hospital and Affiliates (CHA-6)
- Org address
- 110 Barnes Road, Wallingford, CT, 06492-0090
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-163-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Jun 28, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 28, 1994
- Status
- assigned
Report abuse
Abuse contact
- bailey@
chime. org - Name
- Bailey, Charlie
- Phone
- +1-203-294-7316
- Handle
- BAILE541-ARIN