[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 6 21:13:52 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 06 Nov, 2024
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 959990
Prefixes after maximum aggregation (per Origin AS): 366763
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469217
Number of IPv4 prefixes with a valid ROA: 507946
Number of IPv4 prefixes with an invalid ROA: 153
Number of IPv4 prefixes with no ROA: 451891
Total ASes present in the Internet Routing Table: 76289
Prefixes per ASN: 12.58
Origin-only ASes present in the Internet Routing Table: 65430
Origin ASes announcing only one prefix: 26818
Transit ASes present in the Internet Routing Table: 10859
Transit-only ASes present in the Internet Routing Table: 520
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 979
Number of instances of unregistered ASNs: 995
Number of 32-bit ASNs allocated by the RIRs: 45777
Number of 32-bit ASNs visible in the Routing Table: 37306
Prefixes from 32-bit ASNs in the Routing Table: 193789
Number of bogon 32-bit ASNs visible in the Routing Table: 77
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 130
Number of addresses announced to Internet: 3026759424
Equivalent to 180 /8s, 104 /16s and 175 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 63.5
Percentage of available address space allocated: 128.8
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 677177
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252238
Total APNIC prefixes after maximum aggregation: 74877
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 14254
Unique aggregates announced from the APNIC address blocks: 9083
APNIC Region origin ASes present in the Internet Routing Table: 14355
APNIC Prefixes per ASN: 0.99
APNIC Region origin ASes announcing only one prefix: 4396
APNIC Region transit ASes present in the Internet Routing Table: 1908
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9830
Number of APNIC addresses announced to Internet: 35219456
Equivalent to 2 /8s, 25 /16s and 104 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 282774
Total ARIN prefixes after maximum aggregation: 126293
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 104537
Unique aggregates announced from the ARIN address blocks: 59796
ARIN Region origin ASes present in the Internet Routing Table: 19196
ARIN Prefixes per ASN: 5.45
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 1990
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5060
Number of ARIN addresses announced to Internet: 241621760
Equivalent to 14 /8s, 102 /16s and 219 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 66/8, 131/8, 137/8, 139/8, 144/8, 149/8, 162/8,
164/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8,
208/8, 209/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 268395
Total RIPE prefixes after maximum aggregation: 129799
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 19559
Unique aggregates announced from the RIPE address blocks: 15591
RIPE Region origin ASes present in the Internet Routing Table: 28774
RIPE Prefixes per ASN: 0.68
RIPE Region origin ASes announcing only one prefix: 12114
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12084
Number of RIPE addresses announced to Internet: 39611904
Equivalent to 2 /8s, 92 /16s and 110 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 122805
Total LACNIC prefixes after maximum aggregation: 28594
LACNIC Deaggregation factor: 4.29
Prefixes being announced from the LACNIC address blocks: 16551
Unique aggregates announced from the LACNIC address blocks: 7992
LACNIC Region origin ASes present in the Internet Routing Table: 11156
LACNIC Prefixes per ASN: 1.48
LACNIC Region origin ASes announcing only one prefix: 2637
LACNIC Region transit ASes present in the Internet Routing Table: 2463
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9068
Number of LACNIC addresses announced to Internet: 10191616
Equivalent to 0 /8s, 155 /16s and 131 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 72/8, 128/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 32799
Total AfriNIC prefixes after maximum aggregation: 6567
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 4381
Unique aggregates announced from the AfriNIC address blocks: 2217
AfriNIC Region origin ASes present in the Internet Routing Table: 1901
AfriNIC Prefixes per ASN: 2.30
AfriNIC Region origin ASes announcing only one prefix: 692
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet: 8481280
Equivalent to 0 /8s, 129 /16s and 106 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10078 8752 83 CHINAMOBILE-CN China Mobile Communication
7545 6061 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4255 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3845 511 266 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3251 1869 98 VNPT-AS-VN VNPT Corp, VN
24560 2766 828 545 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 191 TATACOMM-AS TATA Communications formerly
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11008 12006 3863 AMAZON-02, US
11492 4661 310 548 CABLEONE, US
174 4474 8757 833 COGENT-174, US
7155 4163 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 79 SHAW, CA
22773 3584 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3151 23664 1992 ATT-INTERNET4, US
396982 2865 3654 419 GOOGLE-CLOUD-PLATFORM, US
16625 2800 1223 2101 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7646 1709 143 UNI2-AS, ES
39891 4720 289 58 ALJAWWALSTC-AS, SA
20940 3849 3395 128 AKAMAI-ASN1, NL
9009 3694 318 1880 M247, RO
12389 2943 2295 879 ROSTELECOM-AS, RU
34984 2341 359 579 TELLCOM-AS, TR
212238 1852 136 1369 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
8452 1595 1852 14 TE-AS TE-AS, EG
8551 1476 366 32 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11430 3217 597 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2534 532 359 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 781 194 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
11664 1153 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1114 369 22 Telefonica del Peru S.A.A., PE
22884 1063 97 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1659 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
36992 1422 1519 283 ETISALAT-MISR, EG
29571 1376 87 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 1014 523 45 Vodafone-, EG
37069 591 1099 13 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
36914 510 82 3 KENET-AS, KE
15399 504 56 57 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11430 3217 597 UNINET, MX
16509 11008 12006 3863 AMAZON-02, US
9808 10078 8752 83 CHINAMOBILE-CN China Mobile Communication
12479 7646 1709 143 UNI2-AS, ES
7545 6061 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 289 58 ALJAWWALSTC-AS, SA
11492 4661 310 548 CABLEONE, US
174 4474 8757 833 COGENT-174, US
18403 4255 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4163 287 85 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10078 9995 CHINAMOBILE-CN China Mobile Communications Grou
12479 7646 7503 UNI2-AS, ES
16509 11008 7145 AMAZON-02, US
7545 6061 5402 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4720 4662 ALJAWWALSTC-AS, SA
18403 4255 4232 FPT-AS-AP FPT Telecom Company, VN
11492 4661 4113 CABLEONE, US
7155 4163 4078 VIASAT-SP-BACKBONE, US
7552 3908 3883 VIETEL-AS-AP Viettel Group, VN
20940 3849 3721 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65538 DOCUMENT 2.135.152.0/22 9198 KAZTELECOM-AS, KZ
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
43.250.235.0/24 Origin: 133948 DIL-AS-AP DONGFONG INC LIMITED, HK
43.250.235.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
45.42.0.0/22 Origin: 16929 RESERVED, ZZ
45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
45.42.180.0/24 Origin: 31898 ORACLE-BMC-31898, US
45.42.180.0/24 Transit: 2914 NTT-LTD-2914, US
45.250.172.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
45.250.172.0/22 Transit: 6939 HURRICANE, US
66.111.56.0/23 Origin: 393476 RESERVED, ZZ
66.111.56.0/23 Transit: 53828 NITEL, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:36 /11:91 /12:295
/13:578 /14:1178 /15:2083 /16:13169 /17:8203 /18:13696
/19:24360 /20:43627 /21:51696 /22:111853 /23:99615 /24:589477
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 10058 11008 AMAZON-02, US
8151 8814 11430 UNINET, MX
9808 8057 10078 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
12479 7331 7646 UNI2-AS, ES
39891 4649 4720 ALJAWWALSTC-AS, SA
18403 4168 4255 FPT-AS-AP FPT Telecom Company, VN
7545 3912 6061 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 3863 4661 CABLEONE, US
7552 3805 3908 VIETEL-AS-AP Viettel Group, VN
20940 3792 3849 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2268 2:1533 3:512 4:8 5:4433 6:169
7:6 8:1499 9:1 11:172 12:1418 13:365
14:2461 15:332 16:266 17:357 18:905 20:442
21:4 22:188 23:6950 24:2653 25:2 27:2672
29:19 31:2971 32:44 34:70 35:146 36:2358
37:4424 38:8808 39:919 40:149 41:4065 42:2018
43:2454 44:334 45:17718 46:4704 47:299 49:2002
50:1844 51:581 52:1583 54:316 55:948 56:8
57:226 58:2171 59:1200 60:1148 61:2713 62:2828
63:1843 64:5408 65:2215 66:4631 67:3011 68:1349
69:4009 70:1168 71:581 72:2868 74:2786 75:1631
76:633 77:2578 78:1873 79:1663 80:2191 81:2030
82:1806 83:1376 84:1762 85:3106 86:969 87:2169
88:1252 89:4365 90:698 91:8249 92:2594 93:2810
94:3822 95:4262 96:1250 97:314 98:1088 99:739
100:72 101:1164 102:3371 103:32145 104:4419 105:715
106:979 107:2420 108:1171 109:4050 110:2219 111:3252
112:2039 113:1750 114:1927 115:2141 116:1966 117:2691
118:2829 119:1969 120:1872 121:1354 122:2700 123:2166
124:1569 125:2825 126:64 128:1396 129:938 130:1269
131:1887 132:811 133:446 134:1527 135:319 136:1259
137:1279 138:2876 139:1553 140:1480 141:1451 142:1815
143:1589 144:1008 145:402 146:2111 147:2060 148:2542
149:2822 150:1126 151:1456 152:2111 153:565 154:7029
155:1554 156:2772 157:1848 158:1214 159:2429 160:3274
161:1738 162:3567 163:1769 164:1936 165:2133 166:1328
167:1841 168:4109 169:789 170:5025 171:999 172:3898
173:3123 174:918 175:1254 176:3482 177:4898 178:3706
179:2246 180:2526 181:3892 182:3342 183:2022 184:2274
185:21200 186:5025 187:4193 188:4215 189:4108 190:9559
191:1504 192:11208 193:9268 194:7619 195:5382 196:3223
197:2978 198:6031 199:8182 200:8150 201:6314 202:10273
203:10500 204:4666 205:3689 206:4623 207:3633 208:4229
209:5153 210:4565 211:2575 212:4518 213:3639 214:1049
215:48 216:6609 217:3046 218:1324 219:392 220:2076
221:1053 222:708 223:2295
End of report
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