from ipwhois import IPWhois
from pprint import pprint
obj = IPWhois('133.1.2.5')
results = obj.lookup_whois(inc_nir=True)
pprint(results)
{'asn': '4730',
'asn_cidr': '133.1.0.0/16',
'asn_country_code': 'JP',
'asn_date': '1997-03-01',
'asn_description': 'ODINS Osaka University, JP',
'asn_registry': 'apnic',
'nets': [{'address': 'Urbannet-Kanda Bldg 4F\n'
'3-6-2 Uchi-Kanda\n'
'Chiyoda-ku, Tokyo 101-0047,Japan',
'cidr': '133.0.0.0/8',
'city': None,
'country': 'JP',
'created': None,
'description': 'Japan Network Information Center',
'emails': ['hostmaster@nic.ad.jp'],
'handle': 'JNIC1-AP',
'name': 'JPNIC-NET-JP-ERX',
'postal_code': None,
'range': '133.0.0.0 - 133.255.255.255',
'state': None,
'updated': None}],
'nir': {'nets': [{'address': None,
'cidr': '133.1.0.0/16',
'contacts': {'admin': {'division': 'Department of '
'Information and '
'Communications '
'Technology Services',
'email': 'odins-room@odins.osaka-u.ac.jp',
'fax': '06-6879-8988',
'name': 'Yoshihide, Minami',
'organization': 'Osaka University',
'phone': '06-6879-8815',
'reply_email': 'reg@jpdirect.jp',
'title': 'Specialist',
'updated': '2015-08-13T09:08:34'},
'tech': {'division': 'Department of '
'Information and '
'Communications '
'Technology Services',
'email': 'odins-room@odins.osaka-u.ac.jp',
'fax': '06-6879-8988',
'name': 'Yoshihide, Minami',
'organization': 'Osaka University',
'phone': '06-6879-8815',
'reply_email': 'reg@jpdirect.jp',
'title': 'Specialist',
'updated': '2015-08-13T09:08:34'}},
'country': 'JP',
'created': None,
'handle': 'OSAKAU-NET',
'name': 'Osaka University',
'nameservers': ['a.osaka-u.ac.jp',
'b.osaka-u.ac.jp',
'dns-x.sinet.ad.jp'],
'postal_code': None,
'range': '133.1.0.1 - 133.1.255.255',
'updated': '2015-01-14T02:50:03'}],
'query': '133.1.2.5',
'raw': None},
'query': '133.1.2.5',
'raw': None,
'raw_referral': None,
'referral': None}