Data as of Nov 8, 2026
216.157.192.0/19
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.157.220.0/24 since Dec 2015 | AS394573 | Business | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 216.157.192.0/19 | 8,192 | CRT-NET-3 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Aug 15, 2002 | abuse@ |
| └ 216.157.192.0/24 | 256 | ALNK-216-157-192-0 | unknown | — | — | — |
| └ 216.157.193.0/25 | 128 | ARIALINK-216-157-193-0 | unknown | — | — | — |
| └ 216.157.193.128/27 | 32 | ARIALINK-216-157-193-128 | unknown | — | — | — |
| └ 216.157.193.160/29 | 8 | ALNK-216-157-193-160 | unknown | — | — | — |
| └ 216.157.193.168/29 | 8 | MDS-193-168 | unknown | — | — | — |
| └ 216.157.193.176/28 | 16 | ALNK-216-157-193-176 | unknown | — | — | — |
| └ 216.157.193.192/27 | 32 | ALNK-216-157-193-192 | unknown | — | — | — |
| └ 216.157.193.224/28 | 16 | ALNK-216-157-193-224 | unknown | — | — | — |
| └ 216.157.193.248/29 | 8 | ALNK-216-157-193-248 | unknown | — | — | — |
| └ 216. | 21 | ALNK0216-157-194-48 | unknown | — | — | — |
| └ 216.157.194.72/29 | 8 | ALNK0216-157-194-72 | unknown | — | — | — |
| └ 216.157.194.80/29 | 8 | ALNK-216-157-194-80 | unknown | — | — | — |
| └ 216.157.194.88/29 | 8 | ALNK-216-157-194-88 | unknown | — | — | — |
| └ 216.157.194.96/29 | 8 | ALNK-216-157-194-96 | unknown | — | — | — |
| └ 216.157.194.144/28 | 16 | ALNK-216-157-194-144 | unknown | — | — | — |
| └ 216.157.194.160/29 | 8 | ALNK-216-157-194-160 | unknown | — | — | — |
| └ 216.157.194.176/28 | 16 | ALNK-216-157-194-176 | unknown | — | — | — |
| └ 216.157.194.192/27 | 32 | ALNK-216-157-194-192 | unknown | — | — | — |
| └ 216.157.195.0/25 | 128 | ALNK-216-157-195-0 | unknown | — | — | — |
| └ 216.157.195.128/27 | 32 | ALNK-216-157-195-128 | unknown | — | — | — |
| └ 216.157.195.160/27 | 32 | ALNK-216-157-195-160 | unknown | — | — | — |
| └ 216.157.195.224/29 | 8 | ALNK-216-157-195-224 | unknown | — | — | — |
| └ 216.157.195.232/29 | 8 | ALNK0216-157-195-232 | unknown | — | — | — |
| └ 216.157.195.240/28 | 16 | ALNK-216-157-195-240 | unknown | — | — | — |
| └ 216.157.197.0/24 | 256 | ALNK-216-157-197-0 | unknown | — | — | — |
| └ 216.157.198.0/23 | 512 | GLCN-216-157-198-0 | unknown | — | — | — |
| └ 216.157.200.0/24 | 256 | ELPS0216-157-200-0 | unknown | — | — | — |
| └ 216.157.202.0/23 | 512 | ALNK-216-157-202-0 | unknown | — | — | — |
| └ 216.157.204.0/24 | 256 | GLCN-216-157-204-0 | unknown | — | — | — |
| └ 216.157.205.0/26 | 64 | GLCN-216-157-205-0 | unknown | — | — | — |
| └ 216.157.205.64/29 | 8 | ARCO0216-157-205-64 | unknown | — | — | — |
| └ 216.157.205.72/29 | 8 | POLY0216-157-205-72 | unknown | — | — | — |
| └ 216.157.205.80/29 | 8 | TSFT0216-157-205-80 | unknown | — | — | — |
| └ 216.157.205.96/28 | 16 | TMAT0216-157-205-96 | unknown | — | — | — |
| └ 216.157.205.112/28 | 16 | POLY0216-157-205-112 | unknown | — | — | — |
| └ 216.157.205.128/28 | 16 | POLY0216-157-205-128 | unknown | — | — | — |
| └ 216.157.205.160/27 | 32 | ALNK-216-157-205-160 | unknown | — | — | — |
| └ 216.157.205.192/28 | 16 | LEPF0216-157-205-192 | unknown | — | — | — |
| └ 216.157.205.224/28 | 16 | ALNK-216-157-205-224 | unknown | — | — | — |
| └ 216.157.205.240/29 | 8 | ALNK-216-157-205-240 | unknown | — | — | — |
| └ 216.157.205.248/29 | 8 | ALNK-216-157-205-248 | unknown | — | — | — |
| └ 216.157.206.0/24 | 256 | GLCN-216-157-206-0 | unknown | — | — | — |
| └ 216.157.210.192/26 | 64 | MI-CATH | unknown | — | — | — |
| └ 216.157.218.0/24 | 256 | NET-LNGMIDC2 | unknown | — | — | — |
| └ 216.157.221.0/24 | 256 | ALLEGAN-AESA | unknown | — | — | — |
| └ 216.157.222.0/24 | 256 | ALLEGAN-AESA | unknown | — | — | — |
| └ 216.157.223.0/24 | 256 | ALLEGAN-AESA | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 7,864 | 96% | 4 | |
| Business | 328 | 4.0% | 3 |
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
- Mar 2012
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.157.192.0/19 | AS6461 | /19 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 216.
157. 192. 0/ 19 - Netname
- CRT-NET-3
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-157-192-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Aug 15, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 15, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN