A little script to parse the ethereum foundation seed ip addresses directly from the git source code.

ethereum_foundation_nodes.py

#!/usr/bin/env python3

import json
from datetime import datetime
from urllib.request import urlopen

# todo: https://github.com/ethereum/go-ethereum/blob/release/1.8/params/bootnodes.go

url = 'https://github.com/paritytech/parity-ethereum/blob/v1.11.11/ethcore/res/ethereum/foundation.json?raw=true'
with urlopen(url) as rs:
    print("  # updated %s %s %s" % (datetime.now().strftime("%c"), url, __file__))
    j = json.loads(rs.read().decode('ascii'))
    for s in j['nodes']:
        # enode://fdd1b9bb613cfbc200bba17ce199a9490edc752a833f88d4134bf52bb0d858aa5524cb3ec9366c7a4ef4637754b8b15b5dc913e4ed9fdb6022f7512d7b63f181@212.47.247.103:30303
        hp = s.split('@')[-1]
        host, port = hp.split(':')
        if port != '30303':
            continue
        print("  - " + host)