User agent: meta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)
Reverse: Host 21.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN)
| Cidr | From | To |
|---|---|---|
| 57.0.0.0/8 | 57.0.0.0 | 57.255.255.255 |
Bot history 57.141.0.21
| Page view | Blocked | Unblocked | Reverse | Forward |
|---|---|---|---|---|
| 192 | 2026-06-13 23:11:09 | 0000-00-00 00:00:00 | Host 21.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
| 191 | 2026-05-28 02:03:04 | 2026-06-09 03:29:08 | Host 21.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
| 192 | 2026-05-15 04:36:06 | 2026-05-27 06:28:13 | Host 21.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
| 212 | 2026-04-26 00:03:09 | 2026-04-27 10:57:52 | Host 21.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
| 230 | 2026-04-16 22:27:15 | 2026-04-19 10:37:29 | Host 21.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
Whois 57.141.0.21 - added 2026-04-16 22:27:15
#
# 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.
#
NetRange: 57.0.0.0 - 57.255.255.255
CIDR: 57.0.0.0/8
NetName: RIPE-ERX-57
NetHandle: NET-57-0-0-0-1
Parent: ()
NetType: Early Registrations, Maintained by RIPE NCC
OriginAS:
Organization: RIPE Network Coordination Centre (RIPE)
RegDate: 1993-06-21
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/57.0.0.0
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@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@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.
#
Iptables rule cidr 57.0.0.0/8 - ip 57.141.0.21
#!/bin/bash #### IPTABLES RULE ### # Iptables block cidr iptables -A INPUT -s 57.0.0.0/8 -j DROP # Iptables unblock cidr iptables -D INPUT -s 57.0.0.0/8 -j DROP # Iptables block ip iptables -A INPUT -s 57.141.0.21 -j DROP # Iptables unblock ip iptables -D INPUT -s 57.141.0.21 -j DROP #### IPTABLES RULE ###
Result 376 - of cidr 57.0.0.0/8
| Ip | Cidr | Inetnum | host |
|---|---|---|---|
| 57.141.20.5 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 5.20.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.20.4 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 4.20.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.20.73 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 73.20.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.20.72 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 72.20.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.82 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 82.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.39 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 39.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.78 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 78.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.81 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 81.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.72 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 72.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.70 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 70.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.25 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 25.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.75 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 75.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.79 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 79.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.77 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 77.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.74 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 74.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.76 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 76.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.80 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 80.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.69 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 69.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.2 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 2.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.4 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 4.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.6.5 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 5.6.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.0.5 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 5.0.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.129.59.188 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | 188.59.129.57.in-addr.arpa domain name pointer ns3241959.ip-57-129-59.eu. |
| 57.141.20.66 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 66.20.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.20.6 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 6.20.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.68 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 68.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.42 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 42.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.75 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 75.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.82 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 82.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.92 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 92.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.95 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 95.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.112 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 112.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.31 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 31.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.20 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 20.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.78 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 78.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.85 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 85.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.104 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 104.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.56 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 56.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.45 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 45.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.97 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 97.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.34 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 34.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.29 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 29.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.48 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 48.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.86 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 86.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.63 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 63.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.80 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 80.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.41 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 41.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.53 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 53.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.110 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 110.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |
| 57.141.14.76 | 57.0.0.0/8 | 57.0.0.0 - 57.255.255.255 | Host 76.14.141.57.in-addr.arpa. not found: 3(NXDOMAIN) |