ASN To IP List

asn_to_ips.py

import argparse
import time
import os
import platform
from requests import get as http_get
from netaddr import IPNetwork

def logprint(string):
    now = time.time()
    year, month, day, hh, mm, ss, x, y, z = time.localtime(now)
    weekdayname = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    monthname = [None,
                    'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']

    s = "%02d/%3s/%04d %02d:%02d:%02d" % (
            day, monthname[month], year, hh, mm, ss)
    ll = "%s - [%s] %s" % ("bgpview-report", s, string)
    if platform.system() == "Windows":
        print(ll)
    else:
        sys.stderr.write('\033[94m' + ll + '\033[0m')


def get_req(rr):
    try:
        info = http_get(rr)
        dinfo = info.json()
        if dinfo['status'] == "ok":
            return dinfo['data']
    except Exception as e:
        logprint(f"[-] error while sending get request to {rr} ")
    return False

def main(asnlist):
    asnlist = asnlist.split(',')
    for asn in asnlist:
        asn = asn.replace('AS','')
        savefile = f"{asn}.txt"
        try:
            os.remove(savefile)
        except Exception as e:
            pass
        logprint(f"[*] Getting {asn} info ")
        info = get_req(f"https://api.bgpview.io/asn/{asn}")

        if info:
            logprint(f"[*] Getting {info['name']} data ")
            logprint(f"[*] Country code {info['country_code']}  ")
            logprint(f"[*] Traffic ratio {info['traffic_ratio']}  ")
            logprint(f"[*] Description {info['description_short']}  ")
        else:
            logprint(f"[-] error Getting {asn} info ")

        ipv4p = get_req(f"https://api.bgpview.io/asn/{asn}/prefixes")
        if ipv4p:
            for ipv4cidr in ipv4p['ipv4_prefixes']:
                cidr = ipv4cidr['prefix']
                logprint(f"[*] Loading {ipv4cidr['prefix']} {ipv4cidr['name']} ")
                for ip in IPNetwork(cidr):
                    open(savefile,'a').write(str(ip)+'\n')
    


if __name__ == "__main__":
	parser = argparse.ArgumentParser(add_help = True, description = "bgpview report")
	parser.add_argument("asn", help="asn list eg 'AS15830,AS9121'")
	options = parser.parse_args()
	main(options.asn)