ipaddress should support fast IP lookups

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2017-11-20.08:57:18.584>
labels = ['type-feature', 'library']
title = 'ipaddress should support fast IP lookups'
updated_at = <Date 2019-10-29.10:12:32.824>
user = 'https://bugs.python.org/AttilaNagy'

bugs.python.org fields:

activity = <Date 2019-10-29.10:12:32.824>
actor = 'BTaskaya'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2017-11-20.08:57:18.584>
creator = 'Attila Nagy'
dependencies = []
files = []
hgrepos = []
issue_num = 32081
keywords = []
message_count = 1.0
messages = ['306535']
nosy_count = 3.0
nosy_names = ['pmoody', 'Attila Nagy', 'BTaskaya']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue32081'
versions = []