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| 199.4.138.0/24 | ICANN | ICANN, US |
| 199.43.133.0/24 | ICANN-DNS-SERVERS | ICANN, US199.43.132.0/22 |
| 199.43.135.0/24 | ICANN-DNS-SERVERS | ICANN, US199.43.132.0/22 |
| 199.253.182.0/24 | ARPA-DNS-SERVERS | ICANN, US199.253.182.0/23 |
| 199.253.183.0/24 | ARPA-DNS-SERVERS | ICANN, US199.253.182.0/23 |
uu: 16876, 25192, 40528 u4: 16876, 25192, 40528 u6: 16876, 25192, 40528 dd: d4: d6:
| AS16876 | 🔼 upstream | ICANN-DC ICANN, US |
| AS25192 | 🔼 upstream | CZNIC-AS CZ.NIC z.s.p.o., CZ |
| AS40528 | 🔼 upstream | ICANN-LAX ICANN, US |