Data as of Nov 12, 2026
12.56.0.0/13
No anonymizer spaceAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
22
<0.01% of its addresses · listed by providers
Always-on exits
3
14% of its exits
Spread
18 of 2,048
/24s with at least one exit
Providers
56
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 12.63.247.0/24 | 1 | 2 | |
| 12.63.234.0/24 | 1 | 1 | |
| 12.63.251.0/24 | 1 | 1 | |
| 12.63.245.0/24 | 0 | 2 | |
| 12.63.243.0/24 | 0 | 2 | |
| 12.63.255.0/24 | 0 | 2 | |
| 12.63.232.0/24 | 0 | 1 | |
| 12.63.240.0/24 | 0 | 1 | |
| 12.63.224.0/24 | 0 | 1 | |
| 12.63.246.0/24 | 0 | 1 | |
| 12.63.233.0/24 | 0 | 1 | |
| 12.63.249.0/24 | 0 | 1 | |
| 12.63.250.0/24 | 0 | 1 | |
| 12.63.231.0/24 | 0 | 1 | |
| 12.63.252.0/24 | 0 | 1 | |
| 12.63.253.0/24 | 0 | 1 | |
| 12.63.254.0/24 | 0 | 1 | |
| 12.63.239.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- Bright Data
- Byteful
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- FLEETPROXY
- FastProxy
- FloppyData
- Geonode
- GloryCloud
- IPFly
- IPPeak
- IPROCKET_BASIC
- IPRoyal
- InfiniteProxies
- LemonBright
- LudaxProxy
- MoMoProxy
- NodeMaven
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PYPROXY
- PrivateByte
- Proxiware
- Proxmint
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RoamProxy
- SPYDERPROXY_PREMIUM
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- WealthProxies
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/9 | AS7018 | Residential | 8,130 297 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,482 538 always on | AT&T Enterprises, LLC |
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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.58.48.0/20 | 4,096 | ATTW-100209160904 | DEPROD pool LVP8N4 (C02331952) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.64.0/21 | 2,048 | ATTW-100209160905 | DEPROD pool LVP8N5A (C02331953) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.72.0/21 | 2,048 | ATTW-100209160907 | DEPROD pool LVP8N5B (C02331954) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.80.0/20 | 4,096 | ATTW-100209160908 | DEPROD pool LVP8N6 (C02331955) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.96.0/20 | 4,096 | ATTW-100209160909 | DEPROD pool LVP8N7 (C02331956) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.112.0/20 | 4,096 | ATTW-100209160911 | DEPROD pool LVP8N8 (C02331957) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.130.0/23 | 512 | ATTW-020210171947 | DEPROD pool LVP8N8 (C02416058) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.58.132.0/22 | 1,024 | ATTW-100209160912 | DEPROD pool LVP8N9A (C02331958) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.136.0/21 | 2,048 | ATTW-100209160914 | DEPROD pool LVP8N9B (C02332059) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.144.0/20 | 4,096 | ATTW-100209160915 | DEPROD pool LVP8N10 (C02332060) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.160.0/20 | 4,096 | ATTW-100209160916 | DEPROD pool LVP8N11 (C02332061) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.176.0/20 | 4,096 | ATTW-100209160918 | DEPROD pool LVP8N12 (C02332062) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.192.16/29 | 8 | FBIX651-192-16 | unknown | — | — | — |
| └ 12.58.194.0/23 | 512 | ATTW-020210171948 | DEPROD pool LVP8N12 (C02416059) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.58.196.0/22 | 1,024 | ATTW-100209160919 | DEPROD pool LVP8N13A (C02332063) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.200.0/21 | 2,048 | ATTW-100209160920 | DEPROD pool LVP8N13B (C02332064) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.208.0/20 | 4,096 | ATTW-100209160922 | DEPROD pool LVP8N14 (C02332065) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.224.0/20 | 4,096 | ATTW-100209160923 | DEPROD pool LVP8N15 (C02332068) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.58.240.0/20 | 4,096 | ATTW-100209160925 | DEPROD pool LVP8N16 (C02332066) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.59.0.0/21 | 2,048 | ATTW-102009165349 | DEPROD pool LVP9N1A (C02342968) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.8.0/21 | 2,048 | ATTW-102009165350 | DEPROD pool LVP9N1B (C02342969) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.16.0/20 | 4,096 | ATTW-102009165352 | DEPROD pool LV9N2 (C02342970) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.32.0/20 | 4,096 | ATTW-102009165353 | DEPROD pool LVP9N3 (C02342971) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.48.0/21 | 2,048 | ATTW-102009165354 | DEPROD pool LVP9N4 (C02342972) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.58.0/23 | 512 | ATTW-020210171950 | DEPROD pool LVP9N4 (C02416080) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.60.0/22 | 1,024 | ATTW-102009165356 | DEPROD pool LVP9N4 (C02342973) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.64.0/22 | 1,024 | ATTW-102009165357 | DEPROD pool LVP9N5A (C02342974) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.68.0/27 | 32 | GALAXY525-68-0 | unknown | — | — | — |
| └ 12.59.70.0/23 | 512 | ATTW-020210171951 | DEPROD pool LVP9N5 (C02416081) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.72.0/21 | 2,048 | ATTW-102009165358 | DEPROD pool LVP9N5B (C02342897) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.80.0/20 | 4,096 | ATTW-102009165400 | DEPROD pool LVP9N6 (C02342898) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.96.0/22 | 1,024 | ATTW-020210171952 | DEPROD pool LVP9N7 (C02416082) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.100.0/22 | 1,024 | ATTW-102009165401 | DEPROD pool LVP9N7 (C02342899) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.104.0/21 | 2,048 | ATTW-102009165402 | DEPROD pool LVP9N7 (C02342980) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.112.0/20 | 4,096 | ATTW-102009165404 | DEPROD pool LVP9N8 (C02342981) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.128.0/20 | 4,096 | ATTW-102009165405 | DEPROD pool LVP9N9 (C02342982) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.144.64/28 | 16 | INTERMODAL-144-64 | unknown | — | — | — |
| └ 12.59.144.168/29 | 8 | DANRIVER102-144-168 | unknown | — | — | — |
| └ 12.59.146.0/23 | 512 | ATTW-020210171954 | DEPROD pool LVP9N10 (C02416083) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.148.0/22 | 1,024 | ATTW-102009165409 | DEPROD pool LVP9N10 (C02342983) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.154.0/23 | 512 | ATTW-020210171955 | DEPROD pool LVP9N10 (C02416084) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.156.0/22 | 1,024 | ATTW-102009165411 | DEPROD pool LVP9N10 (C02342984) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.160.0/20 | 4,096 | ATTW-102009165412 | DEPROD pool LVP9N11 (C02342985) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.176.0/21 | 2,048 | ATTW-102009165413 | DEPROD pool LVP9N12 (C02342986) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.184.16/29 | 8 | SIT-TESTING-184-16 | unknown | — | — | — |
| └ 12.59.184.24/29 | 8 | SIT-TESTING-184-24 | unknown | — | — | — |
| └ 12.59.186.0/23 | 512 | ATTW-020210171956 | DEPROD pool LVP9N12 (C02416085) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.188.0/22 | 1,024 | ATTW-102009165415 | DEPROD pool LVP9N12 (C02342987) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.192.0/21 | 2,048 | ATTW-102009165416 | DEPROD pool LVP9N13A (C02342988) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.200.0/21 | 2,048 | ATTW-102009165417 | DEPROD pool LVP9N13B (C02342989) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.208.0/20 | 4,096 | ATTW-102009165419 | DEPROD pool LVP9N14 (C02342990) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.224.0/20 | 4,096 | ATTW-102009165420 | DEPROD pool LVP9N15 (C02342991) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.240.0/22 | 1,024 | ATTW-102009165421 | DEPROD pool LVP9N16 (C02342992) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.59.246.0/23 | 512 | ATTW-020210171958 | DEPROD pool LVP9N16 (C02416086) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.59.248.0/21 | 2,048 | ATTW-102009165423 | DEPROD pool LVP9N16 (C02342993) | Reassigned | Oct 20, 2009 | abuse@ via ATT |
| └ 12.60.1.32/29 | 8 | SHAWINC-1-32 | unknown | — | — | — |
| └ 12.60.2.0/23 | 512 | ATTW-020210171959 | DEPROD pool LVP0N1 (C02416087) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.60.4.0/22 | 1,024 | ATTW-110909120744 | DEPROD pool LVP2N1A (C02355256) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.8.0/21 | 2,048 | ATTW-110909120745 | DEPROD pool LVP2N1B (C02355257) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.16.0/20 | 4,096 | ATTW-110909120747 | DEPROD pool LV2N2 (C02355258) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.32.0/20 | 4,096 | ATTW-110909120748 | DEPROD pool LVP2N3 (C02355259) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.50.0/23 | 512 | ATTW-020210172001 | DEPROD pool LVP0N4 (C02416090) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.60.52.0/22 | 1,024 | ATTW-110909120750 | DEPROD pool LVP2N4A (C02355260) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.56.0/21 | 2,048 | ATTW-110909120752 | DEPROD pool LVP2N4B (C02355261) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.66.0/23 | 512 | ATTW-020210172002 | DEPROD pool LVP0N5 (C02416088) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.60.68.0/22 | 1,024 | ATTW-110909120754 | DEPROD pool LVP2N5A (C02355262) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.72.0/21 | 2,048 | ATTW-110909120755 | DEPROD pool LVP2N5B (C02355263) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.80.0/20 | 4,096 | ATTW-110909120756 | DEPROD pool LVP2N6 (C02355264) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.96.0/20 | 4,096 | ATTW-110909120758 | DEPROD pool LVP2N7 (C02355265) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.112.0/20 | 4,096 | ATTW-110909120759 | DEPROD pool LVP2N8 (C02355266) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.128.0/21 | 2,048 | ATTW-110909120800 | DEPROD pool LVP2N9A (C02355267) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.136.0/21 | 2,048 | ATTW-110909120802 | DEPROD pool LVP2N9B (C02355268) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.144.0/20 | 4,096 | ATTW-110909120803 | DEPROD pool LVP2N10 (C02355269) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.160.0/21 | 2,048 | ATTW-110909120805 | DEPROD pool LVP2N11A (C02355270) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.168.0/28 | 16 | CATERPIL91-168-0 | unknown | — | — | — |
| └ 12.60.170.0/23 | 512 | ATTW-020210172003 | DEPROD pool LVP0N11 (C02416089) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.60.172.0/22 | 1,024 | ATTW-110909120806 | DEPROD pool LVP2N11B (C02355271) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.176.0/21 | 2,048 | ATTW-110909120807 | DEPROD pool LVP2N12A (C02355272) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.186.0/23 | 512 | ATTW-020210172005 | DEPROD pool LVP0N12 (C02416091) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.60.188.0/22 | 1,024 | ATTW-110909120809 | DEPROD pool LVP2N12B (C02355273) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.192.0/21 | 2,048 | ATTW-110909120810 | DEPROD pool LVP2N13A (C02355274) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.200.0/21 | 2,048 | ATTW-110909120811 | DEPROD pool LVP2N13B (C02355275) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.208.0/20 | 4,096 | ATTW-110909120813 | DEPROD pool LVP2N14 (C02355276) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.224.0/21 | 2,048 | ATTW-110909120814 | DEPROD pool LVP2N15A (C02355277) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.232.56/29 | 8 | ATT-BSS227-232-56 | unknown | — | — | — |
| └ 12.60.234.0/23 | 512 | ATTW-020210172006 | DEPROD pool LVP0N15 (C02416092) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.60.236.0/22 | 1,024 | ATTW-110909120816 | DEPROD pool LVP2N15B (C02355278) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.60.240.0/20 | 4,096 | ATTW-110909120817 | DEPROD pool LVP2N16 (C02355279) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.62.0.0/21 | 2,048 | ATTW-102709124512 | DEPROD pool LVP2N1A (C02347307) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.8.0/21 | 2,048 | ATTW-102709124513 | DEPROD pool LVP2N1B (C02347309) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.16.0/20 | 4,096 | ATTW-102709124515 | DEPROD pool LV2N2 (C02347308) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.32.0/20 | 4,096 | ATTW-102709124516 | DEPROD pool LVP2N3 (C02347311) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.48.0/20 | 4,096 | ATTW-102709124517 | DEPROD pool LVP2N4 (C02347310) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.64.0/21 | 2,048 | ATTW-102709124519 | DEPROD pool LVP2N5A (C02347312) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.72.0/21 | 2,048 | ATTW-102709124520 | DEPROD pool LVP2N5B (C02347313) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.80.0/20 | 4,096 | ATTW-102709124522 | DEPROD pool LVP2N6 (C02347314) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.96.0/20 | 4,096 | ATTW-102709124523 | DEPROD pool LVP2N7 (C02347315) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.112.0/20 | 4,096 | ATTW-102709124524 | DEPROD pool LVP2N8 (C02347316) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.128.0/21 | 2,048 | ATTW-102709124526 | DEPROD pool LVP2N9A (C02347317) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.136.0/21 | 2,048 | ATTW-102709124527 | DEPROD pool LVP2N9B (C02347318) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.144.0/20 | 4,096 | ATTW-102709124528 | DEPROD pool LVP2N10 (C02347319) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.160.0/20 | 4,096 | ATTW-102709124530 | DEPROD pool LVP2N11 (C02347320) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.176.0/20 | 4,096 | ATTW-102709124531 | DEPROD pool LVP2N12 (C02347321) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.192.0/21 | 2,048 | ATTW-102709124532 | DEPROD pool LVP2N13A (C02347322) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.200.0/21 | 2,048 | ATTW-102709124534 | DEPROD pool LVP2N13B (C02347323) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.208.0/20 | 4,096 | ATTW-102709124535 | DEPROD pool LVP2N14 (C02347324) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.62.224.0/22 | 1,024 | ATTW-020210172012 | DEPROD pool LVP2N15 (C02416095) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.62.230.0/23 | 512 | ATTW-020210172013 | DEPROD pool LVP2N15 (C02416097) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.62.232.0/21 | 2,048 | ATTW-110909120743 | DEPROD pool LVP2N15B (C02355255) | Reassigned | Nov 9, 2009 | abuse@ via ATT |
| └ 12.62.240.0/20 | 4,096 | ATTW-102709124538 | DEPROD pool LVP2N16 (C02347325) | Reassigned | Oct 27, 2009 | abuse@ via ATT |
| └ 12.63.0.0/18 | 16,384 | ATT-NET-12-63-0-0 | unknown | Reassigned | Aug 6, 2026 | abuse@ via ATT |
| └ 12.63.64.0/21 | 2,048 | ATTW-111609161854 | DEPROD pool LVP3N5A (C02360152) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.72.0/21 | 2,048 | ATTW-020210172018 | DEPROD pool LVP3N5 (C02416100) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.63.80.0/22 | 1,024 | ATTW-111609161857 | DEPROD pool LVP3N6A (C02360154) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.84.0/23 | 512 | ATTW-020210172017 | DEPROD pool LVP3N6 (C02416104) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.63.86.0/28 | 16 | ALTAIR-860 | unknown | — | — | — |
| └ 12.63.88.0/21 | 2,048 | ATTW-111609161858 | DEPROD pool LVP3N6B (C02360155) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.128.48/28 | 16 | HALLMARK-128-48 | unknown | — | — | — |
| └ 12.63.128.80/28 | 16 | HALLMARK-128-80 | unknown | — | — | — |
| └ 12.63.128.112/28 | 16 | HALLMARK-128-112 | unknown | — | — | — |
| └ 12.63.128.128/28 | 16 | HALLMARK-128-128 | unknown | — | — | — |
| └ 12.63.132.0/22 | 1,024 | ATTW-111609161905 | DEPROD pool LVP3N9A (C02360180) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.139.0/24 | 256 | PROX-139-0 | ProxyMed (PROXYM-2) | Reassigned | Dec 18, 1997 | — |
| └ 12.63.140.0/22 | 1,024 | ATTW-111609161907 | DEPROD pool LVP3N9B (C02360181) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.144.0/21 | 2,048 | ATTW-111609161908 | DEPROD pool LVP3N10A (C02360182) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.152.0/22 | 1,024 | ATTW-111609161909 | DEPROD pool LVP3N10B (C02360183) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.159.0/27 | 32 | TCORP-FA952-159-0 | unknown | — | — | — |
| └ 12.63.159.32/27 | 32 | TCORP-FA954-159-32 | unknown | — | — | — |
| └ 12.63.159.64/27 | 32 | TCORP-FA956-159-64 | unknown | — | — | — |
| └ 12.63.159.96/27 | 32 | TCORP-FA958-159-96 | unknown | — | — | — |
| └ 12.63.159.128/27 | 32 | TCORP-FA10-159-128 | unknown | — | — | — |
| └ 12.63.159.160/27 | 32 | TCORP-FA12-159-160 | unknown | — | — | — |
| └ 12.63.159.192/26 | 64 | TCORP-FA15-159-192 | unknown | — | — | — |
| └ 12.63.160.0/20 | 4,096 | ATTW-111609161911 | DEPROD pool LVP3N11 (C02360184) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.176.0/20 | 4,096 | ATTW-111609161912 | DEPROD pool LVP3N12 (C02360185) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.192.0/21 | 2,048 | ATTW-111609161913 | DEPROD pool LVP3N13A (C02360186) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.200.0/23 | 512 | ATTW-020210172024 | DEPROD pool LVP3N13 (C02416103) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.63.204.0/22 | 1,024 | ATTW-111609161915 | DEPROD pool LVP3N13B (C02360187) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.208.0/20 | 4,096 | ATTW-111609161916 | DEPROD pool LVP3N14 (C02360188) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.224.0/22 | 1,024 | ATTW-111609161922 | DEPROD pool LVP3N15A (C02360189) | Reassigned | Nov 16, 2009 | abuse@ via ATT |
| └ 12.63.225.232/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.227.40/29 | 8 | ATT-NET-12-63-227-40-29 | unknown | — | — | — |
| └ 12.63.227.128/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.228.0/23 | 512 | ATTW-020210172025 | DEPROD pool LVP3N15 (C02416107) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.63.232.0/21 | 2,048 | ATT-NET-12-63-232-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.63.232.208/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.233.120/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.234.152/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.235.216/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.237.80/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.239.24/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.239.96/29 | 8 | ATT-NET-12-63-239-98 | unknown | — | — | — |
| └ 12.63.240.184/29 | 8 | ATT-NET-12-63-240-184-29 | unknown | — | — | — |
| └ 12.63.241.144/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.242.48/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.242.232/29 | 8 | ATT-NET-12-63-242-232 | unknown | — | — | — |
| └ 12.63.244.0/22 | 1,024 | ATT-NET-12-63-244-0 | AT&T IP Team (AIT-52) | Reallocated | Sep 20, 2024 | — |
| └ 12.63.244.56/29 | 8 | ATT-NET-12-63-244-56 | unknown | — | — | — |
| └ 12.63.244.64/29 | 8 | ATT-NET-12-63-244-64 | unknown | — | — | — |
| └ 12.63.244.200/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.248.0/21 | 2,048 | ATT-NET-12-63-248-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 27, 2024 | — |
| └ 12.63.250.240/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.251.208/29 | 8 | ATT-NET-12-63-251-208 | unknown | — | — | — |
| └ 12.63.252.128/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.253.248/29 | 8 | ATT-NET-12-63-253-248-29 | unknown | — | — | — |
| └ 12.63.254.32/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.254.216/29 | 8 | ATT-NET-12-63-254-216 | unknown | — | — | — |
| └ 12.63.255.16/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.63.255.216/29 | 8 | ATT-NET-12-63-255-216 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
524,288 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 524,280 | >99% | 1,846 | |
| Mobile | 8 | <0.01% | 1 |
Network & registry
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 12.
0. 0. 0/ 8 - Netname
- ATT
- Registrant
- AT&T Enterprises, LLC
- Organization
- AT&T Enterprises, LLC (AEL-360)
- Org address
- 208 S. Akard St., Dallas, TX, 75202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-12-0-0-0-1
- Parent
- NET-12-0-0-0-0
- Created
- Aug 23, 1983
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN