[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 17 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 17 Dec, 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: 935789
Prefixes after maximum aggregation (per Origin AS): 356628
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455659
Number of IPv4 prefixes with a valid ROA: 434456
Number of IPv4 prefixes with an invalid ROA: 2404
Number of IPv4 prefixes with no ROA: 498929
Total ASes present in the Internet Routing Table: 75096
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64541
Origin ASes announcing only one prefix: 26510
Transit ASes present in the Internet Routing Table: 10555
Transit-only ASes present in the Internet Routing Table: 463
Paths with bogon ASNs present in the IPv4 Routing Table: 48
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (203217) 33
Prefixes from unregistered ASNs in the Routing Table: 1091
Number of instances of unregistered ASNs: 1093
Number of 32-bit ASNs allocated by the RIRs: 43235
Number of 32-bit ASNs visible in the Routing Table: 35513
Prefixes from 32-bit ASNs in the Routing Table: 178575
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3046990848
Equivalent to 181 /8s, 157 /16s and 100 /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: 310407
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248167
Total APNIC prefixes after maximum aggregation: 71651
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241353
Unique aggregates announced from the APNIC address blocks: 99519
APNIC Region origin ASes present in the Internet Routing Table: 13821
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4164
APNIC Region transit ASes present in the Internet Routing Table: 1861
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: 9184
Number of APNIC addresses announced to Internet: 770413568
Equivalent to 45 /8s, 235 /16s and 148 /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: 273495
Total ARIN prefixes after maximum aggregation: 124423
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278093
Unique aggregates announced from the ARIN address blocks: 132599
ARIN Region origin ASes present in the Internet Routing Table: 19064
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4820
Number of ARIN addresses announced to Internet: 1275480320
Equivalent to 76 /8s, 6 /16s and 73 /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: 262741
Total RIPE prefixes after maximum aggregation: 124976
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257318
Unique aggregates announced from the RIPE address blocks: 160829
RIPE Region origin ASes present in the Internet Routing Table: 28496
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 3897
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11476
Number of RIPE addresses announced to Internet: 714638336
Equivalent to 42 /8s, 152 /16s and 132 /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: 119855
Total LACNIC prefixes after maximum aggregation: 28807
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118602
Unique aggregates announced from the LACNIC address blocks: 49363
LACNIC Region origin ASes present in the Internet Routing Table: 11030
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2357
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of LACNIC addresses announced to Internet: 178299136
Equivalent to 10 /8s, 160 /16s and 161 /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: 30440
Total AfriNIC prefixes after maximum aggregation: 6025
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39906
Unique aggregates announced from the AfriNIC address blocks: 12924
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 22.06
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 350
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: 1153
Number of AfriNIC addresses announced to Internet: 107798528
Equivalent to 6 /8s, 108 /16s and 224 /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 9768 8731 43 CHINAMOBILE-CN China Mobile Communicati
7545 5671 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4468 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3592 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3394 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3247 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3011 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2644 854 364 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 9363 11178 3419 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3486 3070 296 ASN-CXA-ALL-CCI-22773-RDC, US
749 3163 54930 2415 DNIC-AS-00749, US
16625 3158 1404 2317 AKAMAI-AS, US
367 2937 3838 1400 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 GOOGLE-CLOUD-PLATFORM, US
7018 2577 23628 1595 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 7591 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 3996 3397 143 AKAMAI-ASN1, NL
9009 3495 300 1630 M247, RO
8551 3364 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2962 2301 910 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1539 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 12134 3379 594 UNINET, MX
10620 3509 496 906 Telmex Colombia S.A., CO
13999 2490 339 634 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1092 177 430 Techtel LMDS Comunicaciones Interactiva
6147 1083 369 22 Telefonica del Peru S.A.A., PE
22884 1071 115 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 523 82 3 KENET-AS, KE
15399 503 53 42 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
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 12134 3379 594 UNINET, MX
9808 9768 8731 43 CHINAMOBILE-CN China Mobile Communicati
16509 9363 11178 3419 AMAZON-02, US
12479 7591 1714 146 UNI2-AS, ES
7545 5671 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4468 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 3996 3397 143 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 9768 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7591 7445 UNI2-AS, ES
16509 9363 5944 AMAZON-02, US
7545 5671 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4468 4443 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 3996 3853 AKAMAI-ASN1, NL
7713 3592 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /14:1191 /15:2089 /16:13451 /17:8237 /18:13798
/19:25017 /20:43939 /21:51562 /22:110525 /23:99653 /24:565279
/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 6677 7591 UNI2-AS, ES
8151 6153 12134 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2841 3364 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2540 3486 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2475 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2113 3509 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)
----------------------------------------------
1:2239 2:1410 3:282 4:5 5:4392 6:164
7:6 8:1514 9:1 11:172 12:1489 13:372
14:2317 15:308 16:207 17:361 18:696 20:344
21:4 22:188 23:6587 24:2602 25:2 27:2594
29:19 31:2546 32:53 34:35 35:119 36:2087
37:4504 38:5711 39:881 40:147 41:4119 42:2164
43:2307 44:329 45:16720 46:4404 47:298 49:1896
50:1888 51:573 52:1596 54:381 55:874 56:5
57:130 58:1937 59:1164 60:1009 61:2590 62:2748
63:1909 64:5506 65:2229 66:5011 67:3052 68:1331
69:4057 70:1172 71:617 72:2930 74:2643 75:1551
76:630 77:2336 78:1823 79:3010 80:2110 81:1868
82:1535 83:1322 84:1623 85:2982 86:784 87:1985
88:1233 89:3934 90:650 91:7896 92:2182 93:2637
94:3589 95:4022 96:1297 97:316 98:1020 99:746
100:96 101:1152 102:3038 103:32547 104:4790 105:599
106:979 107:2759 108:1140 109:4183 110:2139 111:3145
112:2079 113:1707 114:1745 115:2055 116:1929 117:2503
118:2758 119:1964 120:1784 121:1284 122:2653 123:2198
124:1585 125:2775 128:1497 129:914 130:1067 131:1995
132:873 133:411 134:1704 135:294 136:913 137:1135
138:2737 139:1562 140:1383 141:1355 142:1542 143:1520
144:1003 145:336 146:2001 147:1651 148:2492 149:2387
150:1017 151:1315 152:1846 153:595 154:5365 155:1374
156:2111 157:1381 158:1090 159:2203 160:2624 161:1623
162:3593 163:1647 164:1633 165:1879 166:1091 167:1749
168:3824 169:792 170:4695 171:954 172:3759 173:3018
174:898 175:1222 176:3605 177:4682 178:3552 179:2200
180:2397 181:3596 182:3409 183:2023 184:2266 185:20514
186:4793 187:4278 188:4005 189:3952 190:9260 191:1490
192:11011 193:8997 194:7342 195:5214 196:3139 197:2643
198:6012 199:6756 200:8065 201:6253 202:10496 203:10199
204:4595 205:3666 206:4458 207:3485 208:4104 209:4946
210:4546 211:2524 212:4212 213:3381 214:1117 215:49
216:6771 217:2770 218:1319 219:475 220:2021 221:1021
222:795 223:2191
End of report
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