[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 3 21:13:41 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Tue 03 Dec, 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: 963863
Prefixes after maximum aggregation (per Origin AS): 367866
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 471034
Number of IPv4 prefixes with a valid ROA: 514872
Number of IPv4 prefixes with an invalid ROA: 146
Number of IPv4 prefixes with no ROA: 448844
Total ASes present in the Internet Routing Table: 76386
Prefixes per ASN: 12.62
Origin-only ASes present in the Internet Routing Table: 65527
Origin ASes announcing only one prefix: 26825
Transit ASes present in the Internet Routing Table: 10859
Transit-only ASes present in the Internet Routing Table: 519
Paths with bogon ASNs present in the IPv4 Routing Table: 28
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) 36
Prefixes from unregistered ASNs in the Routing Table: 1040
Number of instances of unregistered ASNs: 1054
Number of 32-bit ASNs allocated by the RIRs: 45940
Number of 32-bit ASNs visible in the Routing Table: 37473
Prefixes from 32-bit ASNs in the Routing Table: 195547
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 478
Number of addresses announced to Internet: 3025462016
Equivalent to 180 /8s, 84 /16s and 227 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.6
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 316008
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253222
Total APNIC prefixes after maximum aggregation: 75192
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 245632
Unique aggregates announced from the APNIC address blocks: 101620
APNIC Region origin ASes present in the Internet Routing Table: 14411
APNIC Prefixes per ASN: 17.04
APNIC Region origin ASes announcing only one prefix: 4426
APNIC Region transit ASes present in the Internet Routing Table: 1900
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9892
Number of APNIC addresses announced to Internet: 755373824
Equivalent to 45 /8s, 6 /16s and 23 /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 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 283592
Total ARIN prefixes after maximum aggregation: 126572
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285892
Unique aggregates announced from the ARIN address blocks: 136246
ARIN Region origin ASes present in the Internet Routing Table: 19198
ARIN Prefixes per ASN: 14.89
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 1981
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: 5089
Number of ARIN addresses announced to Internet: 1266019584
Equivalent to 75 /8s, 117 /16s and 237 /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 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8,
67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8,
74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8,
100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 269404
Total RIPE prefixes after maximum aggregation: 130168
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266491
Unique aggregates announced from the RIPE address blocks: 169630
RIPE Region origin ASes present in the Internet Routing Table: 28796
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3950
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12135
Number of RIPE addresses announced to Internet: 722088192
Equivalent to 43 /8s, 10 /16s and 49 /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 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8,
81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8,
88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8,
95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 122728
Total LACNIC prefixes after maximum aggregation: 28733
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 120260
Unique aggregates announced from the LACNIC address blocks: 48627
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2475
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9091
Number of LACNIC addresses announced to Internet: 177470208
Equivalent to 10 /8s, 147 /16s and 251 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 33877
Total AfriNIC prefixes after maximum aggregation: 6547
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 45109
Unique aggregates announced from the AfriNIC address blocks: 14503
AfriNIC Region origin ASes present in the Internet Routing Table: 1907
AfriNIC Prefixes per ASN: 23.65
AfriNIC Region origin ASes announcing only one prefix: 692
AfriNIC Region transit ASes present in the Internet Routing Table: 371
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266
Number of AfriNIC addresses announced to Internet: 104253952
Equivalent to 6 /8s, 54 /16s and 202 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10086 8752 85 CHINAMOBILE-CN China Mobile Communication
7545 6172 815 675 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4571 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3955 518 286 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3648 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2790 835 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2205 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 11106 11971 3958 AMAZON-02, US
11492 4677 311 552 CABLEONE, US
174 4583 8764 892 COGENT-174, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3588 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3143 23564 2000 ATT-INTERNET4, US
16625 2953 1295 2161 AKAMAI-AS, US
396982 2885 3655 434 GOOGLE-CLOUD-PLATFORM, 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 7673 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3996 3395 128 AKAMAI-ASN1, NL
9009 3678 317 1863 M247, RO
12389 2938 2294 879 ROSTELECOM-AS, RU
34984 2344 360 576 TELLCOM-AS, TR
212238 1826 132 1347 CDNEXT, GB
8452 1624 1852 14 TE-AS TE-AS, EG
13188 1606 100 33 TRIOLAN, UA
62240 1491 98 747 CLOUVIDER Clouvider - Global ASN, GB
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 11471 3222 606 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2536 537 372 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
28573 1323 2303 287 Claro NXT Telecomunicacoes Ltda, BR
6503 1136 374 163 Axtel, S.A.B. de C.V., MX
11664 1124 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1113 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 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
24863 1637 389 16 LINKdotNET-AS, EG
24835 1612 557 28 RAYA-AS, EG
29571 1436 91 59 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 942 165 258 INTERNET-SOLUTIONS, ZA
36935 882 520 41 Vodafone-, EG
37069 878 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, 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 11471 3222 606 UNINET, MX
16509 11106 11971 3958 AMAZON-02, US
9808 10086 8752 85 CHINAMOBILE-CN China Mobile Communication
12479 7673 1709 143 UNI2-AS, ES
7545 6172 815 675 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
174 4583 8764 892 COGENT-174, US
18403 4571 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4168 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 10086 10001 CHINAMOBILE-CN China Mobile Communications Grou
12479 7673 7530 UNI2-AS, ES
16509 11106 7148 AMAZON-02, US
7545 6172 5497 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4571 4548 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3909 3884 VIETEL-AS-AP Viettel Group, VN
20940 3996 3868 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
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
46639 UNALLOCATED 8.38.73.0/24 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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
/13:577 /14:1178 /15:2078 /16:13164 /17:8206 /18:13633
/19:24411 /20:43921 /21:51849 /22:111693 /23:99925 /24:592773
/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
12479 6661 7673 UNI2-AS, ES
8151 5675 11471 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3401 3605 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2705 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2269 11106 AMAZON-02, US
30036 2218 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2172 3542 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2290 2:1563 3:526 4:8 5:4585 6:166
7:6 8:1490 9:2 11:172 12:1397 13:369
14:2464 15:334 16:271 17:360 18:901 20:447
21:4 22:188 23:7080 24:2651 25:2 27:2688
29:19 31:3017 32:38 34:70 35:175 36:2384
37:4501 38:9044 39:877 40:149 41:4167 42:2173
43:2474 44:344 45:17806 46:4927 47:295 49:1998
50:1856 51:585 52:1575 54:317 55:805 56:8
57:233 58:2241 59:1178 60:1153 61:2745 62:2843
63:1845 64:5424 65:2218 66:4616 67:3016 68:1314
69:3985 70:1164 71:598 72:2872 74:2779 75:1638
76:635 77:2555 78:1848 79:1641 80:2196 81:2047
82:1788 83:1451 84:1770 85:3182 86:970 87:2172
88:1260 89:4394 90:734 91:8261 92:2644 93:2847
94:3851 95:4205 96:1245 97:313 98:1091 99:734
100:71 101:1168 102:3446 103:32192 104:4439 105:724
106:982 107:2432 108:1188 109:4023 110:2226 111:3254
112:2034 113:1805 114:1928 115:2158 116:1990 117:2698
118:2858 119:1965 120:1859 121:1356 122:2722 123:2175
124:1558 125:2824 126:62 128:1560 129:948 130:1270
131:1885 132:817 133:448 134:1527 135:323 136:1332
137:1287 138:2858 139:1533 140:1496 141:1456 142:1818
143:1603 144:1014 145:404 146:2113 147:2053 148:2569
149:2813 150:1154 151:1461 152:2107 153:566 154:7229
155:1561 156:2760 157:1865 158:1221 159:2441 160:3373
161:1704 162:3595 163:1784 164:1939 165:2155 166:1337
167:1861 168:4105 169:797 170:5010 171:1002 172:3982
173:3151 174:923 175:1264 176:3545 177:4779 178:3715
179:2274 180:2543 181:3946 182:3361 183:2065 184:2275
185:21300 186:5007 187:4203 188:4199 189:4076 190:9578
191:1513 192:11175 193:9281 194:7643 195:5389 196:3204
197:3507 198:6035 199:8214 200:8175 201:6306 202:10283
203:10511 204:4648 205:3671 206:4651 207:3600 208:4234
209:5115 210:4568 211:2522 212:4496 213:3705 214:1052
215:48 216:6565 217:3089 218:1308 219:385 220:2089
221:1053 222:708 223:2289
End of report
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