Data as of Nov 14, 2026
170.186.0.0/16
No anonymizer space · no proxy exits in 30 daysFiserv Solutions, LLC
Announcements
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 |
|---|---|---|---|---|
| 170.186.2.0/24 since Jul 2021 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.12.0/24 since Jul 2021 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.110.0/23 since Mar 2025 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.110.0/24 since Mar 2025 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.111.0/24 since Mar 2025 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.112.0/23 since Mar 2025 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.112.0/24 since Mar 2025 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.113.0/24 since Mar 2025 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.137.0/24 since Jul 2021 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.140.0/23 since Nov 2020 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.140.0/24 since Nov 2020 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.141.0/24 since Nov 2020 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.142.0/24 since Jul 2025 | AS40466 | Business | Fiserv Solutions, LLC | |
| 170.186.154.0/24 since Nov 2025 | AS21530 | Business | Fiserv Solutions, LLC | |
| 170.186.192.0/23 since Apr 2019 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.192.0/24 since Apr 2019 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.193.0/24 since Apr 2019 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.194.0/23 since Apr 2019 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.194.0/24 since Apr 2019 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.195.0/24 since Apr 2019 | AS11273 | Business | Fiserv Solutions, LLC | |
| 170.186.205.0/24 since May 2024 | AS16072 | Business | Fiserv Solutions, LLC | |
| 170.186.207.0/24 since May 2024 | AS16072 | Business | Fiserv Solutions, LLC |
Network & registry
Origin network
AS11273
US
- Name
- Fiserv Solutions, LLC
- Type
- Business
- Registered
- Jun 8, 1998
- Domain
- fiserv.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 2
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.186.0.0/16 | AS11273 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11273 | ARIN | Fiserv | MNT-FSL-293 | Jul 27, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 170.186.152.0/24 | AS21530 | ARIN | Fiserv | MNT-FSL-293 | Jul 27, 2026 |
| 170.186.152.0/24 | AS22142 | ARIN | Fiserv | MNT-FSL-293 | Jul 27, 2026 |
Whois
Registration for this announcement
- Range
- 170.
186. 0. 0/ 16 - Netname
- FDCNET-2
- Registrant
- Fiserv Solutions, LLC
- Organization
- Fiserv Solutions, LLC (FSL-293)
- Org address
- 255 Fiserv Drive, Brookfield, WI, 53045
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-186-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Sep 6, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 6, 1994
- Status
- assigned
Report abuse
Abuse contact
- networksupportteama@
fiserv. com - Name
- NOC
- Phone
- +1-678-375-4000
- Handle
- NOC32256-ARIN