输入域名、IP地址或ASN号码,系统自动识别
网络信息查询
主要 Whois 信息
whois.arin.net
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
#
# Query terms are ambiguous. The query is assumed to be:
# "n ! net-146-48-0-0-1"
#
# Use "?" to get help.
#
NetRange: 146.48.0.0 - 146.48.255.255
CIDR: 146.48.0.0/16
NetName: RIPE-ERX-146-48-0-0
NetHandle: NET-146-48-0-0-1
Parent: NET146 (NET-146-0-0-0-0)
NetType: Early Registrations, Transferred to RIPE NCC
OriginAS:
Organization: RIPE Network Coordination Centre (RIPE)
RegDate: 2004-02-04
Updated: 2025-02-10
Comment: These addresses have been further assigned to users in the RIPE NCC region. Please note that the organization and point of contact details listed below are those of the RIPE NCC not the current address holder. ** You can find user contact information for the current address holder in the RIPE database at http://www.ripe.net/whois.
Ref: https://rdap.arin.net/registry/ip/146.48.0.0
ResourceLink: https://apps.db.ripe.net/db-web-ui/query
ResourceLink: whois.ripe.net
OrgName: RIPE Network Coordination Centre
OrgId: RIPE
Address: P.O. Box 10096
City: Amsterdam
StateProv:
PostalCode: 1001EB
Country: NL
RegDate:
Updated: 2013-07-29
Ref: https://rdap.arin.net/registry/entity/RIPE
ReferralServer: whois.ripe.net
ResourceLink: https://apps.db.ripe.net/db-web-ui/query
OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName: Abuse Contact
OrgAbusePhone: +31205354444
OrgAbuseEmail: abuse[at]ripe.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3850-ARIN
OrgTechHandle: RNO29-ARIN
OrgTechName: RIPE NCC Operations
OrgTechPhone: +31 20 535 4444
OrgTechEmail: hostmaster[at]ripe.net
OrgTechRef: https://rdap.arin.net/registry/entity/RNO29-ARIN
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
最近查询:
-
191.241.230.0/23
AS197078
91.197.144.0/22
103.22.148.61
vt.com.tr
138.185.34.102
206.82.104.182
caconnect.ro
NET-198-32-133-0-2
222.15.0.0/16
lanservice.it
182.236.96.63
67.98.34.110
NET-7-0-0-0-2
196.60.84.255
192.141.72.0/22
80.85.96.0/23
60.234.158.0
192.195.84.0/24
legato.name
AS3433
185.51.8.0/24
AS18881
200.23.254.0/24
AS34630
217.73.64.0/20
207.241.239.255
185.1.47.145
AS207558
185.54.136.73
110.74.191.0
69.223.255.248
103.248.152.0/22
177.185.14.0/24
177.73.236.0/24
NET-209-159-189-0-1
NET-66-42-76-0-1
43.112.0.0/16
81.196.1.156
net-208-85-242-16-1
37.18.93.128
95.131.235.0/24
179.217.128.0/18
190.111.128.0/23
23.137.248.255
210.220.128.0
194.102.35.0/24
187.16.252.0/24
192.223.11.56
AS203676
23.253.0.0/16
203.250.212.0
NET-162-43-0-0-1
77.90.0.0/18
209.209.69.0/24
5mb.co.id
163.171.242.0/24
AS36204
216.187.64.0/23
200.202.17.63
208.89.76.0/24
AS266740
200.9.124.0/22
net-173-222-0-0-1
AS9642
186.233.188.0/23
AS27026
AS11131
193.201.60.43
2a01:5b40::248:0:0:0:52
13.52.255.255
213.211.192.0/19
167.250.252.115
34.168.0.0/17
200.24.11.0/24
AS11726
217.76.36.109
horiagreen.ro
2600:9000:2837:a00:d:1ef8:92c0:93a1
NET-199-38-99-0-1
189.84.242.0/24
21.0.0.0/8
170.81.42.63
193.111.172.25
203.5.128.0/24
46.229.216.0/22
AS36794
202.59.56.0/24
129.174.0.0/19
NET-66-42-90-0-1
192.231.203.31
77.95.0.0/21
AS178532
168.90.116.0/22
66.211.224.0/19
103.145.242.0/23
45.189.154.179
193.220.192.0/21
64.200.151.255
net-142-77-0-0-1
AS13381
AS208591
87.249.38.179
AS51196
196.41.127.0
52.217.16.0/24
2a0c:5f00:1:1c8::
23.41.36.168
2401:a4a0:2:3c3::1
net-162-23-0-0-1
net-216-228-160-0-1
190.180.163.0/24
208.39.0.0
202.56.64.0
78.41.64.0/21
103.89.234.0
NET-63-160-0-0-2
83.168.96.0/23
196.216.188.0/22
177.152.171.0/24
103.101.82.0/24
NET-216-248-0-0-2
103.39.239.0/24
81.177.176.0/21
151.96.0.0/16
net-75-103-115-0-1
38.55.248.0/21
177.11.240.0/24
148.212.0.0/14
80.90.241.216
78.31.96.0/21
192.75.192.0/23
iritco.co
43.242.36.0/22
194.0.200.202
103.197.167.0
191.252.82.0/23
211.232.3.11
188.94.216.70
surfairwireless.us
185.71.67.122
80.68.32.0/19
69.46.240.0/24
203.124.15.0
146.24.0.0/13
170.187.156.105
3.5.167.37
103.208.143.127
yahoo.co.in
109.123.222.0/24
AS32312
45.11.248.0/23
AS5722
NET-16-224-0-0-2
dataone.us
9.255.255.255
212.2.224.0/24
195.182.218.215
104.21.51.218
139.104.216.0/21
120.138.127.255
skvcom.ru
aics.ad.jp
60.234.248.0/24
52.219.75.238
52.85.118.50
2a02:17f8:9001:2b00::83
177.22.131.36
reth.se
138.121.56.0/22
AS14825
45.186.168.0/24
43.64.0.0/23
103.36.11.0/24
net-192-206-28-0-1
27.124.112.0/22
NET-64-235-244-0-1
43.228.247.0
93.184.80.0/24
200.69.96.0/19
144.208.0.0/18
4.78.14.6
8.147.64.0/21
christiepsaces.com.au
78.29.3.34
net-23-161-104-0-1
185.184.136.212
AS200738
3.5.167.248
169.143.0.0
AS201528
ci.charlotte.nc.us
61.20.48.0/20
202.40.252.0/22
AS199510
148.66.48.0/22
104.153.15.0/24
idilis.net
52.92.146.187
16.192.0.0/16
213.234.192.0/18
69.30.193.69
64.202.96.255
NET-208-138-0-0-1
34.94.96.0/20
106.15.240.0/22
54.219.192.0/19
204.138.48.0
206.82.104.167
23.32.39.142
150.242.110.255
202.70.192.0
210.246.185.52
103.23.244.0
114.15.255.0
194.0.252.52
168.180.213.68
52.42.64.0/18
94.243.128.0/19
185.11.117.55
198.57.27.0/24
194.190.0.0/24
193.163.102.194
217.29.66.193
net-139-84-164-0-1
81.17.60.0/24
elitetelecom.co
NET-152-228-128-0-1
52.12.224.0/19
210.172.202.255
210.246.251.0
202.148.6.1
185.211.131.0
186.237.147.0/24
groups.lynchburg.edu
193.232.108.0/24
80.95.172.3
wirelessdatanet.net
187.1.128.0/24
NET-131-233-0-0-1
116.50.80.0
200.19.214.0/24
103.228.0.255
103.39.48.0/24
202.138.0.0/24
42.157.192.0/24
202.57.63.0
84.22.96.0/22
200.239.83.0/24
2p.com.sa
104.26.9.97
hammerheadservices.net
103.213.246.0/23
2a06:98c1:3200::6
NET-199-80-28-0-1
185.133.208.0/24
43.252.104.0/24
AS37664
208.94.32.0
147.181.112.4
199.107.32.0
203.161.184.0/23
38.177.128.0/18
AS22658
itconnect.se
23.47.60.0/22
199.60.103.4
NET-104-245-184-0-1
202.20.93.7
37.77.5.30
192.64.56.0
211.24.128.0/23
176.236.37.220
164.164.15.4
203.109.191.255
210.246.64.0/19
211.47.163.255
103.207.71.0
76.76.21.142
205.166.61.0
AS266978
2603:1020:201:f::4a0
93.171.171.0/24
65.89.21.118
23.134.32.0/24
202.123.137.0/24
65.91.148.166
91.92.116.0/22
AS58785
207.2.122.0
173.199.120.0/22
vpshouse.pro
200.218.250.0/23
202.158.60.0/22
172.67.144.68
191.253.16.0/22
200.245.47.0/24
38.119.217.72
AS203403
106.15.224.0/20
63.250.56.0
194.71.24.156
118.145.248.0/23
46.39.0.4
177.131.187.0/24
191.6.209.52
195.50.91.158
200.245.10.0/23
NET-204-10-64-0-1
37.9.169.172
216.246.3.0
131.255.7.9
84.23.104.0/21
129.1.0.0/24
210.0.160.0/20
66.231.207.0/24
AS398395
206.82.104.80
31.211.167.241
155.122.0.0
192.0.66.190
177.86.108.0/23
193.109.36.29
114.30.80.0/23
85.31.185.104
128.0.45.33
216.235.239.0/24
168.215.239.64
AS268788
92.51.144.0/21
net-198-23-128-0-2
99.86.18.95
202.22.233.32
35.224.0.0/12
177.75.35.0/24
lstrk.net
net-63-216-0-0-1
176.114.120.24
net-208-21-37-0-1
119.73.0.0/24
64.7.96.0
NET-159-226-0-0-1
71.168.32.0/19
104.19.154.92
md3.vsnl.net.in
177.92.246.0/24
189.74.141.0/24
137.229.252.0/22
NET-64-6-128-0-1
ma01.wien.gv.at
209.145.64.87
187.17.168.0/23
66.113.128.0
184.107.255.255
9.9.8.255
160.191.154.0/23
onoc.net
noc.ghost.ad.jp
23.147.8.0/24
21.255.255.255
2a01:190:15e8:101::203
200.107.34.214
101.100.234.0/24
103.134.78.0/24
170.254.42.0/23
net-54-88-0-0-1
NET-68-80-0-0-2
103.227.7.255
212.162.3.115
162.217.78.0/23
168.231.124.0/22
190.180.179.0/24
217.28.48.0/20
66.81.207.0/24
185.66.85.148
196.45.46.0/23
203.81.160.255
2a09:8280:1::a:791
192.228.92.0/24
mandarin.it
AS57225
202.28.136.0
212.166.190.62
104.18.35.68
179.108.30.0/23
206.82.104.29
103.135.224.125
NET-67-220-67-0-1
NET-199-180-72-0-1
206.82.104.60
43.228.174.255
61.63.0.63
3.5.151.109
stel.it
134.58.0.0/15
23.168.248.201
103.233.160.142
103.206.169.0/24
185.1.245.20
167.249.168.0/24
200.239.110.0/24
104.21.9.216
NET-64-200-150-0-1
211.47.163.0/24
70.250.0.0/15
177.130.108.0/24
130.255.8.0/21
190.124.176.0/20
188.120.192.0/19
49.32.192.0/23
35.226.188.76
89.107.54.0/24
210.1.49.7
190.89.248.0/23
223.25.227.0
148.201.0.0/16
128.140.230.230
15.204.143.0
AS196771
110.173.158.0
AS265355
NET-156-154-94-0-1
41.221.192.152
192.94.74.255
52.219.132.49
186.232.196.0/22
186.227.0.0/24
177.52.60.0/23
192.169.80.88/30
208.74.120.0/21
23.142.48.0/24
200.219.56.0/22
185.104.28.0/24
67.243.54.240
172.67.70.229
58.86.33.0/24
net-216-185-63-0
104.21.10.232
23.234.16.0/20
216.165.0.0/18
187.33.107.0/24
195.146.65.20
3.168.167.120
70.33.0.0/18
sagrado.edu
164.163.84.0/22
104.21.50.209
NET-66-235-108-0-2
net-128-6-0-0-1
116.251.254.0
194.229.0.0/16
net-192-154-16-0-1
182.18.191.255
69.46.240.0/22
217.27.255.151
185.233.128.0/24
net-45-4-200-0-1
routel.net
91.197.58.41
91.192.108.178
95.143.172.222
177.54.1.0/24
115.178.135.0/24
189.51.104.0/23
81.173.83.107
103.27.104.0/23
38.7.192.0/21
177.36.7.0/24
131.72.60.0/22
AS40279
185.51.192.0/24
217.29.56.0/21
103.251.3.0
2a01:440:2::82:149:224:66
109.199.61.0/24
185.1.47.34
lonestar.edu
154.38.192.0/18
203.107.44.0
104.26.7.187
186.237.44.0/22
31.133.128.0/18
121.101.135.0
49.255.255.0/24
187.17.165.0/24
177.184.80.0/21
216.230.63.255
24.222.255.255
cloud.treecorp.io
AS9849
8.33.31.0
104.21.25.17
NET-76-255-128-0-1
net-45-42-40-0-2
201.87.242.0/24
194.88.206.0/24
199.91.192.0/23
203.167.16.0/23
212.136.161.253
199.48.210.0/23
143.198.10.218
209.191.216.0/21
209.120.128.0/21
101.0.2.0/23
177.23.136.0/24
128.42.0.0/21
210.143.99.255
gnet.mn
193.111.172.243
net-54-192-0-0-2
83.141.0.0/18
190.107.92.0/22
148.113.0.0/24
195.182.218.83
189.126.78.0/23
net-128-197-0-0-1
186.237.45.0/24
167.253.127.0
evrofinance.ru
91.233.84.0/22
net-157-255-0-0-1
45.60.83.0/24
204.93.224.229
giac.by
147.182.255.207
52.25.172.247
191.252.83.0/24
inc.net
2001:1878:401::8009:1c09
206.82.104.251
159.65.208.0/22
95.172.144.0/20
64.113.176.29
212.11.144.0/21
87.255.194.19
185.149.124.0/22
198.128.240.0
103.251.44.0
80.245.112.246
NET-65-182-96-0-1
50.114.48.255
211.252.150.20
60.234.248.0/23
128.65.209.0/24
smbs.biz
162.241.39.21
178.216.40.209
131.255.56.2
200.220.145.0/24
41.204.163.255
NET-207-151-39-0-1
103.138.143.0
eurial.ro
viva.co.id
35.71.142.77
206.82.104.181
net-56-228-0-0-2
108.167.168.41
103.46.224.0/24
mo.center.rt.ru
162.248.168.0/24
95.215.16.0/22
2400:c540:80::80
185.11.136.0/22
218.102.240.0/22
109.69.177.1
180.248.60.0/24
216.7.224.0
190.15.109.0/24
209.17.114.0/23
37.18.93.130
18.31.0.0/16
NET-38-65-204-0-1
seegfibras.com.br
212.1.192.0/21
AS13075
37.205.8.0/22
origininternet.com.au
37.128.241.10
195.190.158.0/24
AS200719
185.151.30.161
103.104.134.0
192.76.134.0/23
190.111.130.0/24
185.43.106.113
104.26.13.243
15.204.58.102
43.173.128.0/23
217.21.76.0/22
206.82.104.192
165.12.212.231
164.61.192.0/18
91.202.196.28
208.104.192.0/18
195.208.245.252
103.136.182.0/24
sachsen.de
196.202.192.0/23
192.102.160.0/20
NET-ROUTER-<a href=
cablecable.net
136.0.111.207
103.41.23.0
209.250.255.255
208.66.248.0/21
199.88.255.20
AS206722
93.95.197.8
AS328364
103.227.141.7
NET-192-102-176
212.124.64.0/19
208.86.204.154
165.236.96.18
12.255.240.0/20
3.5.147.103
149.50.224.0/24
81.17.134.49
68.95.248.0
103.105.114.0
nemo.it
206.82.104.238
210.18.201.3
209.192.139.0/24
bccls.org
net-199-192-70-0-1
213.136.31.0/24
195.191.252.0/23
185.32.16.0/22
24.108.0.0
217.149.229.10
AS42942
AS264160
177.152.98.0/23
219.118.64.146
35.158.163.209
200.152.98.2
202.58.238.3
67.192.0.0/16
202.38.193.0/24
104.26.8.26
pihhealth.org
202.173.17.10
200.245.70.0/23
187.109.204.0/22
marcielcorado.com.br
86.96.128.0/22
180.210.223.0
83.220.160.0/22
195.24.255.0/24
4.246.40.240
128.171.0.0/16
64.124.160.0/20
223.27.70.254
8.18.106.0/23
36.67.8.0/24
93.174.194.181
net-204-13-232-0-1
177.72.28.0/22
103.83.142.0
138.121.28.0/22
216.240.95.255
104.26.3.219
125.253.62.0/23
178.216.40.229
177.200.78.0/23
111.92.241.255
203.142.82.0
5.144.129.99
63.143.106.50
172.67.70.85
NET-67-200-0-0-4
203.82.188.0/24
179.108.22.0/24
219.215.0.0/16
178.57.220.192
216.21.80.0/20
91.222.136.245
103.30.144.11
179.189.115.0/24
148.139.0.0/16
8.130.152.0/21
199.255.31.0/24
net-162-244-92-0-1
202.163.64.0/24
202.3.63.255
61.90.204.0
net-148-173-0-0-1
95.215.164.0/24
189.50.152.0/23
177.10.158.0/24
186.193.12.0/24
103.31.156.0/24
210.23.0.0
207.246.96.0/20
186.232.92.0/24
72.13.63.0/24
187.60.36.0/22
206.82.104.47
193.160.30.2
211.255.207.255
52.216.240.0/24
net-209-42-0-0-1
AS213189
185.1.245.18
194.154.213.182
205.251.197.255
67.192.0.0
202.162.47.0/24
AS62959
23.32.39.146
219.128.0.0/13
150.229.248.0/21
71.3.240.0/20
112.176.0.0/12
hou-metro.texas.gov
AS266165
208.138.16.0/24
103.134.35.0/24
103.89.70.0/23
186.236.63.0/24
net-208-80-224-0-1
104.21.30.91
104.128.144.0/20
interpit.cl
201.238.238.0/25
159.20.64.0/19
NET-199-59-0-0-1
102.67.111.0
144.76.219.125
118.98.120.0/24
187.66.64.0/20
ttvn.tamus.edu
216.93.255.0
103.209.131.16
187.121.144.0/24
49.238.128.0
216.240.064.000/19
173.237.224.0/20
NET-70-32-16-0-1
185.51.158.138
103.102.166.224
173.236.244.0/23
104.26.2.6
net-143-54-0-0-1
5.153.140.0
93.180.129.0/24
91.247.75.0/24
27.124.124.0
216.238.64.0/19
203.195.218.0/23
202.155.128.0
66.119.126.0/24
AS204502
185.68.16.71
93.126.64.36
91.201.248.0/24
104.66.120.0
4.71.128.34
199.16.179.0
206.82.105.73
216.177.6.0/24
2600:1413:b000:1f::17d1:2e1e
198.91.48.0
185.1.245.100
107.161.183.0
198.23.50.92
220.208.128.0
185.54.76.7
185.1.245.4
coventry.ac.uk
74.120.12.29
103.40.174.0
168.194.191.33
180.178.102.0/24
185.1.210.149
121.78.0.0/18
194.63.248.52
179.127.168.0/23
64.142.96.0/19
129.153.0.0/17
86.57.169.34
212.22.86.0/24
91.196.196.0/22
167.99.0.0/20
173.231.247.8
209.91.137.192
VR.ORG
198.144.192.0/22
72.21.224.0/20
152.89.235.50
195.206.192.0/24
72.249.0.7
104.17.67.73
NET-63-251-203-0-2
202.168.240.0/23
NET-74-118-216-0-1
177.47.40.0/24
AS11018
univie.ac.at
121.91.168.0/24
54.189.230.179
AS207034
net-199-114-248-0-1
121.200.255.0
123.57.240.0/23
170.82.174.0/23
210.104.103.0/24
223.195.255.255
cbcg.me
net-12-216-216-0-1
170.231.100.76
200.164.51.0/24
180.94.236.0
66.203.112.0/20
104.18.1.171
200.128.72.0/23
83.143.184.0/21
71.146.225.255
103.226.64.0
200.144.112.0/22
213.235.128.0/18
43.230.188.0/24
162.159.140.214
202.122.10.0/23
187.44.234.0/23
103.246.107.0/24
2407:e400:1:3005:58d6:c4ff:feb7:54cc
177.222.234.0/24
81.94.35.211
209.42.27.0/24
180.210.63.0/24
177.185.15.0/24
198.36.27.0
58.252.0.0/19
186.0.144.0/24
209.237.0.0
veerotech.net
202.146.37.186
provision.ro
net-142-93-0-0-1
104.21.45.192
193.218.118.9
64.113.184.0/21
96.45.207.252/30
net-167-21-0-0-1
183.90.224.0/20
45.60.105.0/24
212.162.24.70
45.45.232.0
85.118.168.51
net-69-12-89-0-2
ris.ac.jp
58.86.33.0
103.135.226.0/23
45.60.122.0/24
65.128.0.0/11
89.104.224.1
maloco.ru
23.205.89.0/24
net-157-254-0-0-4
50.115.28.0/24
telia.ee
170.75.159.0/24
15.228.142.59
109.202.160.0/19
192.141.156.101
18.224.0.0/14
103.55.39.255
189.74.190.0/24
AS2440
23.136.144.0
46.254.151.5
60.234.254.0/24
43.231.23.255
AS268029
192.81.70.0
101.116.0.0/15
202.137.2.0
202.39.161.255
213.178.66.101
103.235.88.0
NET-104-237-128-0-2
38.0.0.0
67.202.0.0/18
103.153.141.0/24
103.101.52.7
8.131.96.0/21
190.94.224.94
217.72.64.11
177.87.193.0/24
200.201.232.0/24
185.101.203.19
103.120.81.0
net-248-21
lsac.org
92.137.177.128
123.108.207.0
41.131.128.0/21
AS32142
150.229.194.5
62.76.152.142
net-75-149-228-0-3
net-204-13-32-0-1
net-13-62-0-0-1
AS55066
146.112.0.0/24
142.93.240.0/20
204.225.145.255
23.170.96.0
usac.org
209.27.52.0
223.194.0.0
199.34.228.66
202.148.24.0/21
comporium.net
147.8.0.0/18
194.153.188.0/23
192.102.148.0/22
103.217.218.233
104.17.237.107
AS273757
118.215.176.0
74.204.178.138
210.23.31.255
210.16.46.0
172.67.181.118
200.239.124.0/24
net-216-220-0-0-1
208.180.255.255
219.87.130.0/23
202.173.23.0/24
118.163.0.0
200.18.121.0/24
simplicity.hk
oc-business.ca
200.201.220.0/24
216.106.0.0
169.230.0.0/15
104.238.131.255
NET-74-174-0-0-1
200.245.39.0/24
147.139.162.0/23
149.86.240.0
candw.ky
AS18964
208.138.47.0/24
gov.si
75.2.128.0/19
200.245.60.0/24
52.217.231.0/24
212.70.163.36
ml.fnl.co.jp
202.62.95.255
62.113.32.1
78.155.198.100
167.249.128.0/22
NET-198-134-104-0-1
net-52-96-0-0-1
23.170.96.255
216.49.191.255
202.84.40.0/24
104.26.8.239
207.246.240.0/22
8.130.108.0/23
201.49.41.0/24
AS48093
43.159.120.0
192.124.249.37
185.108.196.21
114.31.244.0
172.239.193.194
216.162.169.0/24
net-144-202-2-0-23
45.126.58.0/23
206.28.175.0/24
195.36.1.104
59.143.255.255
179.125.68.0/24
169.60.0.0/16
193.77.0.0/18
178.130.128.27
AS202691
217.196.31.0/24
45.59.95.255
45.145.186.0/23
191.5.172.243
168.90.208.4
207.135.64.255
104.21.63.223
203.184.224.0
128.201.210.0/23
AS395584
AS209510
208.182.0.0
206.82.104.177
AS41749
162.247.136.255
202.133.6.0/23