Summary

Country
SG Singapore
Domain proton.me
Size 256
IP Range
153.56.153.0 – 153.56.153.255 Convert CIDR to IP range
Registry APNIC
Network Name NET

Whois

inetnum: 153.0.0.0 - 153.255.255.255
netname: ERX-NETBLOCK
descr: Early registration addresses
country: AU
admin-c: HM20-AP
tech-c: NO4-AP
abuse-c: AA1452-AP
status: ALLOCATED PORTABLE
remarks: ------------------------------------------------------
remarks: Important:
remarks:
remarks: This range was initially allocated by InterNIC prior to the
remarks: formation of Regional Internet Registries (RIRs). The early
remarks: registration transfer project (ERX) transferred these blocks
remarks: to be administered by each RIR based on the region in which
remarks: the majority of resource holders resided.
remarks:
remarks: This early registration block has been transferred to APNIC's
remarks: administration. However, not all of the resources under this
remarks: block have been transferred to APNIC.
remarks:
remarks: For information on the Early Registration Transfer (ERX)
remarks: project, see: http://www.apnic.net/db/erx
remarks:
remarks: ------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
mnt-irt: IRT-APNIC-AP
last-modified: 2026-09-23T22:33:02Z
source: APNIC

irt: IRT-APNIC-AP
address: Brisbane, Australia
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: HM20-AP
tech-c: NO4-AP
remarks: APNIC is a Regional Internet Registry.
remarks: We do not operate the referring network and
remarks: are unable to investigate complaints of network abuse.
remarks: For information about IRT, see www.apnic.net/irt
remarks: [email protected] was validated on 2020-02-03
auth: # Filtered
mnt-by: APNIC-HM
last-modified: 2025-11-18T00:26:21Z
source: APNIC

role: ABUSE APNICAP
country: ZZ
address: Brisbane, Australia
phone: +000000000
e-mail: [email protected]
admin-c: HM20-AP
tech-c: NO4-AP
nic-hdl: AA1452-AP
remarks: Generated from irt object IRT-APNIC-AP
remarks: [email protected] was validated on 2020-02-03
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-11-28T01:00:58Z
source: APNIC

role: APNIC Hostmaster
address: PO Box 3646
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: [email protected]
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: [email protected]
mnt-by: MAINT-APNIC-AP
last-modified: 2026-08-26T00:40:00Z
source: APNIC

person: APNIC Network Operations
address: PO Box 3646
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: [email protected]
nic-hdl: NO4-AP
remarks: Administrator for APNIC Network Operations
notify: [email protected]
mnt-by: MAINT-APNIC-AP
last-modified: 2026-08-26T00:40:01Z
source: APNIC

CIDR IP address subranges within 153.56.153.0/24 subnet

  • 153.56.153.0
  • 153.56.153.1
  • 153.56.153.2
  • 153.56.153.3
  • 153.56.153.4
  • 153.56.153.5
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  • 153.56.153.24
  • 153.56.153.25
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  • 153.56.153.27
  • 153.56.153.28
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  • 153.56.153.35
  • 153.56.153.36
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  • 153.56.153.38
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  • 153.56.153.58
  • 153.56.153.59
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  • 153.56.153.61
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  • 153.56.153.72
  • 153.56.153.73
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  • 153.56.153.76
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  • 153.56.153.80
  • 153.56.153.81
  • 153.56.153.82
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  • 153.56.153.84
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  • 153.56.153.87
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  • 153.56.153.106
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  • 153.56.153.128
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  • 153.56.153.136
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  • 153.56.153.141
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  • 153.56.153.143
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  • 153.56.153.148
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  • 153.56.153.150
  • 153.56.153.151
  • 153.56.153.152
  • 153.56.153.153
  • 153.56.153.154
  • 153.56.153.155
  • 153.56.153.156
  • 153.56.153.157
  • 153.56.153.158
  • 153.56.153.159
  • 153.56.153.160
  • 153.56.153.161
  • 153.56.153.162
  • 153.56.153.163
  • 153.56.153.164
  • 153.56.153.165
  • 153.56.153.166
  • 153.56.153.167
  • 153.56.153.168
  • 153.56.153.169
  • 153.56.153.170
  • 153.56.153.171
  • 153.56.153.172
  • 153.56.153.173
  • 153.56.153.174
  • 153.56.153.175
  • 153.56.153.176
  • 153.56.153.177
  • 153.56.153.178
  • 153.56.153.179
  • 153.56.153.180
  • 153.56.153.181
  • 153.56.153.182
  • 153.56.153.183
  • 153.56.153.184
  • 153.56.153.185
  • 153.56.153.186
  • 153.56.153.187
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  • 153.56.153.189
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  • 153.56.153.191
  • 153.56.153.192
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  • 153.56.153.196
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  • 153.56.153.199
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  • 153.56.153.202
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  • 153.56.153.206
  • 153.56.153.207
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  • 153.56.153.209
  • 153.56.153.210
  • 153.56.153.211
  • 153.56.153.212
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  • 153.56.153.214
  • 153.56.153.215
  • 153.56.153.216
  • 153.56.153.217
  • 153.56.153.218
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  • 153.56.153.220
  • 153.56.153.221
  • 153.56.153.222
  • 153.56.153.223
  • 153.56.153.224
  • 153.56.153.225
  • 153.56.153.226
  • 153.56.153.227
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  • 153.56.153.229
  • 153.56.153.230
  • 153.56.153.231
  • 153.56.153.232
  • 153.56.153.233
  • 153.56.153.234
  • 153.56.153.235
  • 153.56.153.236
  • 153.56.153.237
  • 153.56.153.238
  • 153.56.153.239
  • 153.56.153.240
  • 153.56.153.241
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  • 153.56.153.243
  • 153.56.153.244
  • 153.56.153.245
  • 153.56.153.246
  • 153.56.153.247
  • 153.56.153.248
  • 153.56.153.249
  • 153.56.153.250
  • 153.56.153.251
  • 153.56.153.252
  • 153.56.153.253
  • 153.56.153.254
  • 153.56.153.255

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