Data as of Nov 9, 2026
104.251.96.0/20
3 residential-proxy exits · 30 daysZayo Bandwidth
Residential-proxy exits
Proxy exits
3
0.07% of its addresses · 30 days
Spread
3 of 16
/24s with at least one exit
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
24 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 104.251.101.0/24 | 0 | 1 | |
| 104.251.102.0/24 | 0 | 1 | |
| 104.251.103.0/24 | 0 | 1 |
Proxy providers listing exits
- Byteful
- EnigmaProxy
- NovaProxy
- ProxyEmpire
- ProxyRack
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 104.251.96.0/20 | 4,096 | ZAYO-CAN-34 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 17, 2014 | abuse@ |
| └ 104.251.99.128/28 | 16 | NET-104-251-99-128-28 | unknown | — | — | — |
| └ 104.251.100.240/29 | 8 | NET-104-251-100-240-29 | unknown | — | — | — |
| └ 104.251.101.144/29 | 8 | NET-104-251-101-144-29 | unknown | — | — | — |
| └ 104.251.101.248/29 | 8 | NET-104-251-101-248-29 | unknown | — | — | — |
| └ 104.251.102.0/29 | 8 | ZAYO-104-251-102-0-29 | unknown | — | — | — |
| └ 104.251.102.192/29 | 8 | NET-104-251-102-192-29 | unknown | — | — | — |
| └ 104.251.102.208/29 | 8 | NET-104-251-102-208-29 | unknown | — | — | — |
| └ 104.251.102.224/29 | 8 | NET-104-251-102-224-29 | unknown | — | — | — |
| └ 104.251.103.120/29 | 8 | ZAYO-104-251-103-120-29 | unknown | — | — | — |
| └ 104.251.104.4/30 | 4 | NET-104-251-104-4-30 | unknown | — | — | — |
| └ 104.251.104.8/29 | 8 | NET-104-251-104-8-29 | unknown | — | — | — |
| └ 104.251.104.160/27 | 32 | NET-104-251-104-160-27 | unknown | — | — | — |
| └ 104.251.104.192/29 | 8 | ZAYO-IDIA-385421-104-251-104-192-29 | unknown | — | — | — |
| └ 104.251.104.204/30 | 4 | NET-104-251-104-204-30 | unknown | — | — | — |
| └ 104.251.104.208/29 | 8 | NET-104-251-104-208-29 | unknown | — | — | — |
| └ 104.251.104.216/30 | 4 | ZAYO-IDIA-402791-104-251-104-216-30 | unknown | — | — | — |
| └ 104.251.104.220/30 | 4 | NET-104-251-104-220-30 | unknown | — | — | — |
| └ 104.251.104.224/29 | 8 | NET-104-251-104-224-29 | unknown | — | — | — |
| └ 104.251.104.240/30 | 4 | NET-104-251-104-240-30 | unknown | — | — | — |
| └ 104.251.105.160/29 | 8 | NET-104-251-105-160-29 | unknown | — | — | — |
| └ 104.251.105.176/29 | 8 | NET-104-251-105-176-29 | unknown | — | — | — |
| └ 104.251.105.212/30 | 4 | NET-104-251-105-212-30 | unknown | — | — | — |
| └ 104.251.105.232/29 | 8 | ZAYO-104-251-105-232-29 | unknown | — | — | — |
| └ 104.251.106.0/29 | 8 | NET-104-251-106-0-29 | unknown | — | — | — |
| └ 104.251.106.8/30 | 4 | NET-104-251-106-8-30 | unknown | — | — | — |
| └ 104.251.106.44/30 | 4 | NET-104-251-106-44-30 | unknown | — | — | — |
| └ 104.251.106.72/30 | 4 | NET-0-104-251-106-72-30 | unknown | — | — | — |
| └ 104.251.106.108/30 | 4 | NET-104-251-106-108-30 | unknown | — | — | — |
| └ 104.251.106.116/30 | 4 | NET-104-251-106-116-30 | unknown | — | — | — |
| └ 104.251.106.120/29 | 8 | NET-104-251-106-120-29 | unknown | — | — | — |
| └ 104.251.106.168/29 | 8 | NET-104-251-106-168-29 | unknown | — | — | — |
| └ 104.251.106.184/29 | 8 | NET-104-251-106-184-29 | unknown | — | — | — |
| └ 104.251.106.224/30 | 4 | ZAYO-IDIA-415986-104-251-106-224-30 | unknown | — | — | — |
| └ 104.251.106.244/30 | 4 | NET-104-251-106-244-30 | unknown | — | — | — |
| └ 104.251.106.248/29 | 8 | NET-0-104-251-106-248-29 | unknown | — | — | — |
| └ 104.251.107.12/30 | 4 | NET-104-251-107-12-30 | unknown | — | — | — |
| └ 104.251.107.24/29 | 8 | NET-104-251-107-24-29 | unknown | — | — | — |
| └ 104.251.107.32/29 | 8 | NET-0-104-251-107-32-29 | unknown | — | — | — |
| └ 104.251.107.40/29 | 8 | NET-104-251-107-40-29 | unknown | — | — | — |
| └ 104.251.107.48/30 | 4 | NET-104-251-107-48-30 | unknown | — | — | — |
| └ 104.251.107.64/26 | 64 | NET-104-251-107-64-26 | unknown | — | — | — |
| └ 104.251.107.136/29 | 8 | NET-IDIA-238243-104-251-107-136-29 | unknown | — | — | — |
| └ 104.251.107.176/30 | 4 | NET-104-251-107-176-30 | unknown | — | — | — |
| └ 104.251.107.180/30 | 4 | NET-104-251-107-180-30 | unknown | — | — | — |
| └ 104.251.107.192/29 | 8 | ZAYO-IDIA-408515-104-251-107-192-29 | unknown | — | — | — |
| └ 104.251.107.200/31 | 2 | NET-104-251-107-200-31 | unknown | — | — | — |
| └ 104.251.107.202/31 | 2 | NET-104-251-107-202-31 | unknown | — | — | — |
| └ 104.251.108.168/29 | 8 | ZAYO-104-251-108-168-29 | unknown | — | — | — |
| └ 104.251.110.128/29 | 8 | NET-104-251-110-128-29 | unknown | — | — | — |
| └ 104.251.110.152/29 | 8 | ZAYO-104-251-110-152-29 | unknown | — | — | — |
| └ 104.251.111.180/30 | 4 | NET-104-251-111-180-30 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 3,072 | 75% | 3 | |
| Business | 1,024 | 25% | 4 |
Network & registry
Origin network
AS6461
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- Apr 22, 1996
- Domain
- zayo.com
- Website
- www.zayo.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2015
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 104.251.96.0/20 | AS6461 | /20 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 104.
251. 96. 0/ 20 - Netname
- ZAYO-CAN-34
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-251-96-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Dec 17, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN