Data as of Nov 7, 2026
137.221.64.0/19
No anonymizer space · no proxy exits in 30 daysBlizzard Entertainment, Inc
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 |
|---|---|---|---|---|
| 137.221.64.0/24 since Nov 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.68.0/24 since Jun 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.69.0/24 since Jun 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.72.0/24 since Sep 18, 2026 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.74.0/24 since Sep 18, 2026 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.76.0/24 since Aug 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.77.0/24 since Jun 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.78.0/24 since Jun 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.80.0/24 since Sep 2017 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.81.0/24 since Sep 18, 2026 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.82.0/24 since Feb 2018 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.84.0/24 since Aug 2018 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.85.0/24 since Sep 2018 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.88.0/24 since May 2020 | AS57976 | Business | Blizzard Entertainment, Inc | |
| 137.221.89.0/24 since Jun 2019 | AS57976 | Business | Blizzard Entertainment, Inc |
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 |
|---|---|---|---|---|---|---|
| 137.221.64.0/18 | 16,384 | US-BLIZZARD1-19900110 | Blizzard Entertainment, Inc (ORG-BEI2-RIPE) · US | ALLOCATED PA | Mar 30, 2016 | peering@ |
| └ 137.221.64.0/19 | 8,192 | BLIZZARD | unknown | ASSIGNED PA | Aug 27, 2018 | peering@ via US-BLIZZARD1-19900110 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Blizzard Entertainment, Inc
- Handle
- ORG-BEI2-RIPE
- Range
- 137.
221. 64. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Mar 30, 2016
Origin network
AS57976
US
- Name
- Blizzard Entertainment, Inc
- Type
- Business
- Registered
- Mar 23, 2012
- Domain
- blizzard.com
- Website
- www.blizzard.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Aug 2018 · 8.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.221.64.0/18 | AS57976 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 137.221.65.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.66.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.67.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.70.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.71.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.73.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.75.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.79.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.83.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.86.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.87.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.90.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.91.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.92.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.93.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.94.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
| 137.221.95.0/24 | AS57976 | RADB | AS57976 | MAINT-AS57976 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 137.
221. 64. 0/ 19 - Netname
- BLIZZARD
- Registrant country
- NL
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Aug 27, 2018
- Updated
- Aug 27, 2018
- Maintainer
- MNT-BLIZZARD
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jan 10, 1990
- Status
- assigned
Report abuse
Abuse contact
- peering@
blizzard. com - Name
- Blizzard Peering Abuse
- Handle
- BPA18-RIPE