route: 12.0.0.0/8
origin: AS7018
descr: ATT_NET-TWELVE
admin-c: ZS44-ARIN
tech-c: ICC-ARIN
tech-c: ROUTI59-ARIN
tech-c: ZS44-ARIN
mnt-by: MNT-AEL-360
created: 2025-03-24T14:44:43Z
last-modified: 2025-07-21T14:52:16Z
source: ARIN
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 12.128.0.0/9
origin: AS7018
descr: 12/8 upper half
admin-c: ZS44-ARIN
tech-c: ICC-ARIN
tech-c: ROUTI59-ARIN
tech-c: ZS44-ARIN
mnt-by: MNT-AEL-360
created: 2025-03-24T14:47:08Z
last-modified: 2025-07-21T14:52:16Z
source: ARIN
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 12.221.217.0/24
descr: Prolexic Technologies, Inc.
origin: AS6352
notify: hostmaster[at]prolexic.com
mnt-by: MAINT-AS32787
changed: mdrobniu[at]akamai.com 20141224 #09:16:00Z
source: RADB
last-modified: 2023-11-13T16:13:32Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

route: 12.221.217.0/24
origin: AS198949
descr: ETrade
mnt-by: MAINT-AS198949
changed: idant[at]securitydam.com 20201117
source: RADB
last-modified: 2023-11-13T16:02:46Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous. The query is assumed to be:
# "r < 12.221.217.0/24"
#
# Use "?" to get help.
#

American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Enterprises, LLC ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255
AT&T Services, Inc. ATTWORLD-MIS-221-216 (NET-12-221-216-0-1) 12.221.216.0 - 12.221.223.255
E TRADE E-TRADE147-217 (NET-12-221-217-0-1) 12.221.217.0 - 12.221.217.255



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#