AS Number
AS21718
AS Name
NW-NATURAL-GAS
Org Name
Northwest Natural Gas
Country / Region
United States
Registry

arin

RegDate

2001-06-13

Updated

2025-08-29

AS21718 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

1,280

IPv6 NUMs(/64)

0

CIDR Description IP Num
192.122.243.0/24
Northwest Natural Gas Company 256
192.122.244.0/24
Northwest Natural Gas Company 256
192.122.245.0/24
Northwest Natural Gas Company 256
192.122.246.0/24
Northwest Natural Gas Company 256
192.122.247.0/24
Northwest Natural Gas Company 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,642,496 1,249,852,784,640 IPv4 IPv4
AS7385 ABUL-14-7385 - Allstream Business US, LLC, US United States 1,679,616 34,360,000,512 IPv4 IPv4
AS33490 COMCAST-33490 - Comcast Cable Communications, LLC, US United States 16,384 558,351,122,432 IPv4 IPv4

Whois Record

ASNumber 21718

ASNumber
21718
ASName
NW-NATURAL-GAS
ASHandle
RegDate
2001-06-13
Updated
2025-09-04
Ref
https://rdap.arin.net/registry/autnum/21718

OrgID NNG-4

OrgID
NNG-4
OrgName
Northwest Natural Gas
CanAllocate
Street
250 SW Taylor St
City
Portland
State/Prov
OR
Country
US
PostalCode
97204
RegDate
2001-06-13
Updated
2025-08-29
OrgAdminHandle
HARLO39-ARIN
OrgTechHandle
HARLO39-ARIN
RHA368-ARIN
OrgAbuseHandle
HARLO39-ARIN
RHA368-ARIN
OrgNOCHandle
HARLO39-ARIN
RHA368-ARIN
OrgDNSHandle
HARLO39-ARIN
RHA368-ARIN
Source
ARIN
OrgRoutingHandle HARLO39-ARIN
OrgRoutingHandle RHA368-ARIN

OrgAdminHandleHandle HARLO39-ARIN

OrgAdminHandleHandle
HARLO39-ARIN
OrgAdminHandleName
Harlow, Bryan
OrgAdminHandlePhone
+1-360-355-0435
OrgAdminHandleEmail
bryan.harlow@nwnatural.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgTechHandleHandle HARLO39-ARIN

OrgTechHandleHandle
HARLO39-ARIN
OrgTechHandleName
Harlow, Bryan
OrgTechHandlePhone
+1-360-355-0435
OrgTechHandleEmail
bryan.harlow@nwnatural.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgTechHandleHandle RHA368-ARIN

OrgTechHandleHandle
RHA368-ARIN
OrgTechHandleName
Andal, Rowell
OrgTechHandlePhone
+1-503-610-7743
OrgTechHandleEmail
rowell.andal@nwnatural.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgAbuseHandleHandle HARLO39-ARIN

OrgAbuseHandleHandle
HARLO39-ARIN
OrgAbuseHandleName
Harlow, Bryan
OrgAbuseHandlePhone
+1-360-355-0435
OrgAbuseHandleEmail
bryan.harlow@nwnatural.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgAbuseHandleHandle RHA368-ARIN

OrgAbuseHandleHandle
RHA368-ARIN
OrgAbuseHandleName
Andal, Rowell
OrgAbuseHandlePhone
+1-503-610-7743
OrgAbuseHandleEmail
rowell.andal@nwnatural.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgNOCHandleHandle HARLO39-ARIN

OrgNOCHandleHandle
HARLO39-ARIN
OrgNOCHandleName
Harlow, Bryan
OrgNOCHandlePhone
+1-360-355-0435
OrgNOCHandleEmail
bryan.harlow@nwnatural.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgNOCHandleHandle RHA368-ARIN

OrgNOCHandleHandle
RHA368-ARIN
OrgNOCHandleName
Andal, Rowell
OrgNOCHandlePhone
+1-503-610-7743
OrgNOCHandleEmail
rowell.andal@nwnatural.com
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgRoutingHandleHandle HARLO39-ARIN

OrgRoutingHandleHandle
HARLO39-ARIN
OrgRoutingHandleName
Harlow, Bryan
OrgRoutingHandlePhone
+1-360-355-0435
OrgRoutingHandleEmail
bryan.harlow@nwnatural.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgRoutingHandleHandle RHA368-ARIN

OrgRoutingHandleHandle
RHA368-ARIN
OrgRoutingHandleName
Andal, Rowell
OrgRoutingHandlePhone
+1-503-610-7743
OrgRoutingHandleEmail
rowell.andal@nwnatural.com
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgDNSHandleHandle HARLO39-ARIN

OrgDNSHandleHandle
HARLO39-ARIN
OrgDNSHandleName
Harlow, Bryan
OrgDNSHandlePhone
+1-360-355-0435
OrgDNSHandleEmail
bryan.harlow@nwnatural.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgDNSHandleHandle RHA368-ARIN

OrgDNSHandleHandle
RHA368-ARIN
OrgDNSHandleName
Andal, Rowell
OrgDNSHandlePhone
+1-503-610-7743
OrgDNSHandleEmail
rowell.andal@nwnatural.com
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

RTechHandleHandle HARLO39-ARIN

RTechHandleHandle
HARLO39-ARIN
RTechHandleName
Harlow, Bryan
RTechHandlePhone
+1-360-355-0435
RTechHandleEmail
bryan.harlow@nwnatural.com
RTechHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

RTechHandleHandle RHA368-ARIN

RTechHandleHandle
RHA368-ARIN
RTechHandleName
Andal, Rowell
RTechHandlePhone
+1-503-610-7743
RTechHandleEmail
rowell.andal@nwnatural.com
RTechHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

RAbuseHandleHandle HARLO39-ARIN

RAbuseHandleHandle
HARLO39-ARIN
RAbuseHandleName
Harlow, Bryan
RAbuseHandlePhone
+1-360-355-0435
RAbuseHandleEmail
bryan.harlow@nwnatural.com
RAbuseHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

RAbuseHandleHandle RHA368-ARIN

RAbuseHandleHandle
RHA368-ARIN
RAbuseHandleName
Andal, Rowell
RAbuseHandlePhone
+1-503-610-7743
RAbuseHandleEmail
rowell.andal@nwnatural.com
RAbuseHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

RNOCHandleHandle HARLO39-ARIN

RNOCHandleHandle
HARLO39-ARIN
RNOCHandleName
Harlow, Bryan
RNOCHandlePhone
+1-360-355-0435
RNOCHandleEmail
bryan.harlow@nwnatural.com
RNOCHandleRef
https://rdap.arin.net/registry/entity/HARLO39-ARIN

RNOCHandleHandle RHA368-ARIN

RNOCHandleHandle
RHA368-ARIN
RNOCHandleName
Andal, Rowell
RNOCHandlePhone
+1-503-610-7743
RNOCHandleEmail
rowell.andal@nwnatural.com
RNOCHandleRef
https://rdap.arin.net/registry/entity/RHA368-ARIN

ASNumber:       21718
ASName:         NW-NATURAL-GAS
ASHandle:       AS21718
RegDate:        2001-06-13
Updated:        2025-09-04
Ref:            https://rdap.arin.net/registry/autnum/21718

OrgID:          NNG-4
OrgName:        Northwest Natural Gas
CanAllocate:    
Street:         250 SW Taylor St
City:           Portland
State/Prov:     OR
Country:        US
PostalCode:     97204
RegDate:        2001-06-13
Updated:        2025-08-29
OrgAdminHandle  HARLO39-ARIN
OrgTechHandle   HARLO39-ARIN
OrgTechHandle   RHA368-ARIN
OrgAbuseHandle  HARLO39-ARIN
OrgAbuseHandle  RHA368-ARIN
OrgNOCHandle    HARLO39-ARIN
OrgNOCHandle    RHA368-ARIN
OrgRoutingHandle HARLO39-ARIN
OrgRoutingHandle RHA368-ARIN
OrgDNSHandle    HARLO39-ARIN
OrgDNSHandle    RHA368-ARIN
Source:         ARIN

OrgAdminHandleHandle:  HARLO39-ARIN
OrgAdminHandleName:    Harlow, Bryan
OrgAdminHandlePhone:   +1-360-355-0435
OrgAdminHandleEmail:   bryan.harlow@nwnatural.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgTechHandleHandle:  HARLO39-ARIN
OrgTechHandleName:    Harlow, Bryan
OrgTechHandlePhone:   +1-360-355-0435
OrgTechHandleEmail:   bryan.harlow@nwnatural.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgTechHandleHandle:  RHA368-ARIN
OrgTechHandleName:    Andal, Rowell
OrgTechHandlePhone:   +1-503-610-7743
OrgTechHandleEmail:   rowell.andal@nwnatural.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgAbuseHandleHandle:  HARLO39-ARIN
OrgAbuseHandleName:    Harlow, Bryan
OrgAbuseHandlePhone:   +1-360-355-0435
OrgAbuseHandleEmail:   bryan.harlow@nwnatural.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgAbuseHandleHandle:  RHA368-ARIN
OrgAbuseHandleName:    Andal, Rowell
OrgAbuseHandlePhone:   +1-503-610-7743
OrgAbuseHandleEmail:   rowell.andal@nwnatural.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgNOCHandleHandle:  HARLO39-ARIN
OrgNOCHandleName:    Harlow, Bryan
OrgNOCHandlePhone:   +1-360-355-0435
OrgNOCHandleEmail:   bryan.harlow@nwnatural.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgNOCHandleHandle:  RHA368-ARIN
OrgNOCHandleName:    Andal, Rowell
OrgNOCHandlePhone:   +1-503-610-7743
OrgNOCHandleEmail:   rowell.andal@nwnatural.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgRoutingHandleHandle:  HARLO39-ARIN
OrgRoutingHandleName:    Harlow, Bryan
OrgRoutingHandlePhone:   +1-360-355-0435
OrgRoutingHandleEmail:   bryan.harlow@nwnatural.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgRoutingHandleHandle:  RHA368-ARIN
OrgRoutingHandleName:    Andal, Rowell
OrgRoutingHandlePhone:   +1-503-610-7743
OrgRoutingHandleEmail:   rowell.andal@nwnatural.com
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

OrgDNSHandleHandle:  HARLO39-ARIN
OrgDNSHandleName:    Harlow, Bryan
OrgDNSHandlePhone:   +1-360-355-0435
OrgDNSHandleEmail:   bryan.harlow@nwnatural.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

OrgDNSHandleHandle:  RHA368-ARIN
OrgDNSHandleName:    Andal, Rowell
OrgDNSHandlePhone:   +1-503-610-7743
OrgDNSHandleEmail:   rowell.andal@nwnatural.com
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

RTechHandleHandle:  HARLO39-ARIN
RTechHandleName:    Harlow, Bryan
RTechHandlePhone:   +1-360-355-0435
RTechHandleEmail:   bryan.harlow@nwnatural.com
RTechHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

RTechHandleHandle:  RHA368-ARIN
RTechHandleName:    Andal, Rowell
RTechHandlePhone:   +1-503-610-7743
RTechHandleEmail:   rowell.andal@nwnatural.com
RTechHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

RAbuseHandleHandle:  HARLO39-ARIN
RAbuseHandleName:    Harlow, Bryan
RAbuseHandlePhone:   +1-360-355-0435
RAbuseHandleEmail:   bryan.harlow@nwnatural.com
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

RAbuseHandleHandle:  RHA368-ARIN
RAbuseHandleName:    Andal, Rowell
RAbuseHandlePhone:   +1-503-610-7743
RAbuseHandleEmail:   rowell.andal@nwnatural.com
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN

RNOCHandleHandle:  HARLO39-ARIN
RNOCHandleName:    Harlow, Bryan
RNOCHandlePhone:   +1-360-355-0435
RNOCHandleEmail:   bryan.harlow@nwnatural.com
RNOCHandleRef:     https://rdap.arin.net/registry/entity/HARLO39-ARIN

RNOCHandleHandle:  RHA368-ARIN
RNOCHandleName:    Andal, Rowell
RNOCHandlePhone:   +1-503-610-7743
RNOCHandleEmail:   rowell.andal@nwnatural.com
RNOCHandleRef:     https://rdap.arin.net/registry/entity/RHA368-ARIN