[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Nov 30 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 30 Nov, 2023
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: 934128
Prefixes after maximum aggregation (per Origin AS): 355662
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454960
Number of IPv4 prefixes with a valid ROA: 431474
Number of IPv4 prefixes with an invalid ROA: 2320
Number of IPv4 prefixes with no ROA: 500334
Total ASes present in the Internet Routing Table: 75057
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64509
Origin ASes announcing only one prefix: 26488
Transit ASes present in the Internet Routing Table: 10548
Transit-only ASes present in the Internet Routing Table: 475
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1090
Number of instances of unregistered ASNs: 1092
Number of 32-bit ASNs allocated by the RIRs: 43133
Number of 32-bit ASNs visible in the Routing Table: 35442
Prefixes from 32-bit ASNs in the Routing Table: 177939
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 549
Number of addresses announced to Internet: 3047881472
Equivalent to 181 /8s, 170 /16s and 251 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 309830
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247618
Total APNIC prefixes after maximum aggregation: 71324
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240887
Unique aggregates announced from the APNIC address blocks: 99476
APNIC Region origin ASes present in the Internet Routing Table: 13771
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 4146
APNIC Region transit ASes present in the Internet Routing Table: 1848
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9127
Number of APNIC addresses announced to Internet: 770953216
Equivalent to 45 /8s, 243 /16s and 208 /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: 273121
Total ARIN prefixes after maximum aggregation: 124019
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277791
Unique aggregates announced from the ARIN address blocks: 132299
ARIN Region origin ASes present in the Internet Routing Table: 19075
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1276023296
Equivalent to 76 /8s, 14 /16s and 146 /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, 393216-401308
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, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 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: 262488
Total RIPE prefixes after maximum aggregation: 124789
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256988
Unique aggregates announced from the RIPE address blocks: 160465
RIPE Region origin ASes present in the Internet Routing Table: 28472
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 3885
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11446
Number of RIPE addresses announced to Internet: 714533376
Equivalent to 42 /8s, 150 /16s and 234 /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,
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: 119606
Total LACNIC prefixes after maximum aggregation: 28782
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118401
Unique aggregates announced from the LACNIC address blocks: 49451
LACNIC Region origin ASes present in the Internet Routing Table: 11037
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2329
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8888
Number of LACNIC addresses announced to Internet: 178451200
Equivalent to 10 /8s, 162 /16s and 243 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 30205
Total AfriNIC prefixes after maximum aggregation: 6026
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39511
Unique aggregates announced from the AfriNIC address blocks: 12829
AfriNIC Region origin ASes present in the Internet Routing Table: 1812
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 635
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107548672
Equivalent to 6 /8s, 105 /16s and 16 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 9735 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3598 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3244 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2987 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2628 851 369 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR
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 9333 11140 3308 AMAZON-02, US
11492 4556 302 677 CABLEONE, US
7155 4172 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3516 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3130 1388 2300 AKAMAI-AS, US
367 3022 3851 1438 DNIC-ASBLK-00306-00371, US
396982 2722 3631 372 GOOGLE-CLOUD-PLATFORM, US
7018 2566 23618 1601 ATT-INTERNET4, 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 7512 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4005 3397 144 AKAMAI-ASN1, NL
9009 3475 300 1619 M247, RO
8551 3432 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2936 2301 911 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
58224 1611 895 587 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1509 1852 14 TE-AS TE-AS, EG
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 12054 3377 608 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2473 338 644 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1344 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1241 341 503 Axtel, S.A.B. de C.V., MX
11664 1084 173 434 Techtel LMDS Comunicaciones Interactiva
6147 1083 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 TIM SA, BR
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 1594 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 54 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 492 32 1 MOVITEL, MZ
24757 482 73 5 EthioNet-AS, ET
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 12054 3377 608 UNINET, MX
9808 9735 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9333 11140 3308 AMAZON-02, US
12479 7512 1714 146 UNI2-AS, ES
7545 5675 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 677 CABLEONE, US
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 95 VIASAT-SP-BACKBONE, US
20940 4005 3397 144 AKAMAI-ASN1, NL
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 9735 9694 CHINAMOBILE-CN China Mobile Communications Grou
12479 7512 7366 UNI2-AS, ES
16509 9333 6025 AMAZON-02, US
7545 5675 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4392 4367 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4077 VIASAT-SP-BACKBONE, US
11492 4556 3879 CABLEONE, US
20940 4005 3861 AKAMAI-ASN1, NL
7713 3598 3528 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
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
23.152.41.0/24 Origin: 30399 HOSTENGINE, US
23.152.41.0/24 Transit: 6939 HURRICANE, US
23.166.184.0/24 Origin: 62716 TELECOMISP-SOLUTIONS-01, US
23.166.184.0/24 Transit: 53427 TGLOBAL-NETWORKS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /9:14 /10:38 /11:99 /12:298
/13:582 /14:1190 /15:2088 /16:13458 /17:8270 /18:13791
/19:24973 /20:43887 /21:51490 /22:110489 /23:99640 /24:563804
/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 6605 7512 UNI2-AS, ES
8151 6083 12054 UNINET, MX
11492 3470 4556 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4172 VIASAT-SP-BACKBONE, US
8551 2909 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2569 3516 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3525 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)
----------------------------------------------
1:2233 2:1433 3:277 4:5 5:4392 6:162
7:6 8:1507 9:1 11:172 12:1490 13:374
14:2315 15:303 16:206 17:362 18:684 20:319
21:4 22:188 23:6515 24:2568 25:2 27:2595
29:19 31:2543 32:53 34:32 35:119 36:2038
37:4473 38:5679 39:881 40:151 41:4004 42:2120
43:2309 44:331 45:16674 46:4380 47:310 49:1873
50:1882 51:573 52:1593 54:393 55:856 56:5
57:129 58:1913 59:1163 60:1009 61:2584 62:2726
63:1898 64:5480 65:2223 66:5023 67:3055 68:1356
69:4100 70:1187 71:614 72:2928 74:2622 75:1561
76:628 77:2336 78:1828 79:3022 80:2111 81:1846
82:1534 83:1318 84:1623 85:2986 86:781 87:1944
88:1234 89:3955 90:637 91:7884 92:2157 93:2649
94:3583 95:4015 96:1299 97:315 98:1042 99:738
100:97 101:1411 102:2998 103:32531 104:4797 105:592
106:966 107:2741 108:1137 109:4219 110:2133 111:3137
112:2077 113:1688 114:1720 115:2048 116:1922 117:2505
118:2745 119:1965 120:1787 121:1268 122:2638 123:2202
124:1584 125:2766 128:1500 129:913 130:1058 131:1993
132:832 133:410 134:1705 135:301 136:918 137:1138
138:2726 139:1568 140:1342 141:1348 142:1539 143:1530
144:1001 145:343 146:1996 147:1644 148:2456 149:2318
150:1012 151:1297 152:1836 153:592 154:5291 155:1377
156:2121 157:1362 158:1059 159:2207 160:2617 161:1605
162:3578 163:1638 164:1637 165:1880 166:1113 167:1769
168:3851 169:800 170:4677 171:944 172:3770 173:2999
174:902 175:1213 176:3632 177:4575 178:3573 179:2191
180:2348 181:3601 182:3402 183:2027 184:2251 185:20478
186:4750 187:4282 188:3966 189:3969 190:9291 191:1504
192:11010 193:8988 194:7308 195:5198 196:3143 197:2486
198:6025 199:6569 200:8093 201:6204 202:10524 203:10204
204:4595 205:3670 206:4456 207:3504 208:4096 209:4926
210:4483 211:2513 212:4225 213:3405 214:1130 215:64
216:6732 217:2754 218:1317 219:474 220:2031 221:1014
222:790 223:2193
End of report
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