157.161.0.45
ISP
Data retrieved at
Network
ASN
IP Range
Company
ImproWare AG
Registrant
IMPNET-MNT
IMPROWARE
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
157.161.0.0 - 157.161.255.255
Registered
1970-01-01
Last Changed
2026-04-07
View raw RDAP
{
"handle": "157.161.0.0 - 157.161.255.255",
"startAddress": "157.161.0.0",
"endAddress": "157.161.255.255",
"ipVersion": "v4",
"name": "IMPROWARE",
"type": "LEGACY",
"country": "CH",
"parentHandle": "0.0.0.0 - 255.255.255.255",
"cidr0_cidrs": [
{
"v4prefix": "157.161.0.0",
"length": 16
}
],
"status": [
"active"
],
"entities": [
{
"handle": "IMP4-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Hostmaster ImproWare Network Services AG"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Zurlindenstrasse 29\nCH-4133 Pratteln\nSwitzerland"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 8269300"
],
[
"tel",
{
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},
"text",
"+41 61 8269301"
],
[
"email",
{
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},
"text",
"[email protected]"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/IMP4-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "IMPNET-MNT",
"vcardArray": [
"vcard",
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IMPNET-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
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],
"links": [
{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/IMPNET-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "IRT-IMPNET",
"vcardArray": [
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[
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{},
"text",
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],
[
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{},
"text",
"IRT-IMPNET"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
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},
"text",
[
"",
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""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 826 93 08"
],
[
"tel",
{
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},
"text",
"+41 61 826 93 01"
]
]
],
"roles": [
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],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/IRT-IMPNET"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "ORG-IA5-RIPE",
"vcardArray": [
"vcard",
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"ImproWare AG"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
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},
"text",
[
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""
]
],
[
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{
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},
"text",
"+41 61 826 93 00"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/ORG-IA5-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "PG98",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Patrick Guelat"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "ImproWare AG\nNetwork Services\nZurlindenstrasse 29\nCH-4133 Pratteln\nSwitzerland"
},
"text",
[
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],
[
"tel",
{
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"text",
"+41 61 826 9300"
],
[
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{
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]
]
],
"roles": [
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"links": [
{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/PG98"
},
{
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"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RIPE-NCC-LEGACY-MNT",
"vcardArray": [
"vcard",
[
[
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{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"RIPE-NCC-LEGACY-MNT"
],
[
"kind",
{},
"text",
"individual"
],
[
"org",
{},
"text",
"ORG-NCC1-RIPE"
]
]
],
"roles": [
"registrant"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RIPE-NCC-LEGACY-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "IMP4-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Hostmaster ImproWare Network Services AG"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Zurlindenstrasse 29\nCH-4133 Pratteln\nSwitzerland"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 8269300"
],
[
"tel",
{
"type": "fax"
},
"text",
"+41 61 8269301"
],
[
"email",
{
"type": "abuse"
},
"text",
"[email protected]"
]
]
],
"roles": [
"abuse"
],
"entities": [
{
"handle": "BF388-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Bastian Fischer"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "ImproWare AG\nZurlindenstrasse 29\n4133 Pratteln"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41618269307"
],
[
"tel",
{
"type": "fax"
},
"text",
"+41618269301"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BF388-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "BP410-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Benoit Panizzon"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "ImproWare AG\nZurlindenstrasse 29\n4133 Pratteln\nCH Switzerland"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 8269307"
],
[
"tel",
{
"type": "fax"
},
"text",
"+41 61 8269301"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/BP410-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "IMPNET-MNT",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IMPNET-MNT"
],
[
"kind",
{},
"text",
"individual"
]
]
],
"roles": [
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],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/IMPNET-MNT"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "PG98",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Patrick Guelat"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "ImproWare AG\nNetwork Services\nZurlindenstrasse 29\nCH-4133 Pratteln\nSwitzerland"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 826 9300"
],
[
"tel",
{
"type": "fax"
},
"text",
"+41 61 826 9301"
]
]
],
"roles": [
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"technical"
],
"links": [
{
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"rel": "self",
"href": "https://rdap.db.ripe.net/entity/PG98"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "RW7812-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Roman Weisskopf"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "ImproWare AG\nZurlindenstrasse 29\nCH-4133 Pratteln"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 826 93 00"
],
[
"tel",
{
"type": "fax"
},
"text",
"+41 61 826 93 01"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/RW7812-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "TM163-RIPE",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Thomas Mueller"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "ImproWare AG\nNetwork Services\nZurlindenstrasse 29\nCH-4133 Pratteln\nSwitzerland"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+41 61 826 9300"
],
[
"tel",
{
"type": "fax"
},
"text",
"+41 61 826 9301"
]
]
],
"roles": [
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/TM163-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"Improware AG",
"Pratteln, Switzerland"
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/157.161.0.0%20-%20157.161.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/157.161.0.0%20-%20157.161.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/157.161.0.0%20-%20157.161.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/157.161.0.0%20-%20157.161.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "rdap-top rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/157.161.0.0%20-%20157.161.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/157.161.0.0%20-%20157.161.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/157.161.0.45",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "1970-01-01T00:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-07T10:55:42Z"
}
],
"rdapConformance": [
"geofeed1",
"rirSearch1",
"ips",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
"Objects returned came from source",
"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/157.161.0.45",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "ip network",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='IMP4-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
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},
"reason": {
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},
"prePath": "$.entities[?(@.handle=='IRT-IMPNET')].vcardArray[1][?(@[0]=='e-mail')]",
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},
{
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"prePath": "$.entities[?(@.handle=='ORG-IA5-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
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{
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},
"reason": {
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},
"prePath": "$.entities[?(@.handle=='PG98')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
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},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='IMP4-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
157.161.0.0/16
Authorized ASN
AS6772
Abuse Contacts
IP Geolocation
Country
Switzerland
City
Immensee (📍 6405)
Schwyz
Time Zone
Europe/Zurich
Coordinates
47.0962, 8.4693
Continent
Europe
European Union
No.
Phone prefix
+41
Currency
Swiss Franc (CHF Fr)