[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 26 21:13:11 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 26 Aug, 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: 926429
Prefixes after maximum aggregation (per Origin AS): 351384
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452633
Number of IPv4 prefixes with a valid ROA: 418586
Number of IPv4 prefixes with an invalid ROA: 2271
Number of IPv4 prefixes with no ROA: 505572
Total ASes present in the Internet Routing Table: 74701
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64217
Origin ASes announcing only one prefix: 26313
Transit ASes present in the Internet Routing Table: 10484
Transit-only ASes present in the Internet Routing Table: 453
Paths with bogon ASNs present in the IPv4 Routing Table: 57
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 102
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1021
Number of instances of unregistered ASNs: 1042
Number of 32-bit ASNs allocated by the RIRs: 42510
Number of 32-bit ASNs visible in the Routing Table: 34979
Prefixes from 32-bit ASNs in the Routing Table: 174458
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 548
Number of addresses announced to Internet: 3055663104
Equivalent to 182 /8s, 33 /16s and 184 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 308507
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244631
Total APNIC prefixes after maximum aggregation: 69821
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238368
Unique aggregates announced from the APNIC address blocks: 98816
APNIC Region origin ASes present in the Internet Routing Table: 13561
APNIC Prefixes per ASN: 17.58
APNIC Region origin ASes announcing only one prefix: 4011
APNIC Region transit ASes present in the Internet Routing Table: 1816
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8908
Number of APNIC addresses announced to Internet: 772943616
Equivalent to 46 /8s, 18 /16s and 47 /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: 271682
Total ARIN prefixes after maximum aggregation: 123669
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273833
Unique aggregates announced from the ARIN address blocks: 131060
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.34
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1929
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4819
Number of ARIN addresses announced to Internet: 1279602176
Equivalent to 76 /8s, 69 /16s and 46 /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: 260522
Total RIPE prefixes after maximum aggregation: 122660
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257277
Unique aggregates announced from the RIPE address blocks: 159965
RIPE Region origin ASes present in the Internet Routing Table: 28397
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3895
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11298
Number of RIPE addresses announced to Internet: 716493568
Equivalent to 42 /8s, 180 /16s and 211 /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: 118652
Total LACNIC prefixes after maximum aggregation: 28618
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117677
Unique aggregates announced from the LACNIC address blocks: 49580
LACNIC Region origin ASes present in the Internet Routing Table: 11024
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2703
LACNIC Region transit ASes present in the Internet Routing Table: 2325
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8833
Number of LACNIC addresses announced to Internet: 178588928
Equivalent to 10 /8s, 165 /16s and 13 /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: 29921
Total AfriNIC prefixes after maximum aggregation: 5904
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 38725
Unique aggregates announced from the AfriNIC address blocks: 12755
AfriNIC Region origin ASes present in the Internet Routing Table: 1774
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107571968
Equivalent to 6 /8s, 105 /16s and 107 /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 9528 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5699 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3323 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3106 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2944 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2933 1331 21 VIETEL-AS-AP Viettel Group, VN
24560 2489 847 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2307 11270 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 8918 10966 3256 AMAZON-02, US
11492 4524 300 643 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3567 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3070 1482 2312 AKAMAI-AS, US
367 2956 3824 1387 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 GOOGLE-CLOUD-PLATFORM, US
7018 2504 23936 1536 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 7338 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4088 3398 154 AKAMAI-ASN1, NL
8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2972 2298 919 ROSTELECOM-AS, RU
9009 2655 246 1372 M247, RO
34984 2330 362 595 TELLCOM-AS, TR
58224 1750 933 520 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1512 101 1175 ASDETUK www.heficed.com, US
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 11680 3357 602 UNINET, MX
10620 3535 506 849 Telmex Colombia S.A., CO
13999 2451 366 644 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
3816 1289 757 188 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1117 181 436 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 21 Telefonica del Peru S.A.A., PE
26615 1034 2501 49 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 1590 393 19 LINKdotNET-AS, EG
24835 1503 533 27 RAYA-AS, EG
36992 1338 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1049 67 45 ORANGE-COTE-IVOIRE, CI
36935 903 520 35 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 523 54 48 WANANCHI-, KE
24757 478 73 5 EthioNet-AS, ET
37342 462 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 11680 3357 602 UNINET, MX
9808 9528 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 8918 10966 3256 AMAZON-02, US
12479 7338 1713 145 UNI2-AS, ES
7545 5699 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 643 CABLEONE, US
18403 4348 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4088 3398 154 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 9528 9488 CHINAMOBILE-CN China Mobile Communications Grou
12479 7338 7193 UNI2-AS, ES
16509 8918 5662 AMAZON-02, US
7545 5699 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4348 4323 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4088 3934 AKAMAI-ASN1, NL
11492 4524 3881 CABLEONE, US
7713 3595 3532 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /10:39 /11:102 /12:298
/13:579 /14:1194 /15:2098 /16:13512 /17:8252 /18:13818
/19:24987 /20:44038 /21:51246 /22:109842 /23:99130 /24:557263
/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 6424 7338 UNI2-AS, ES
8151 5715 11680 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4524 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2612 3567 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2098 3535 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)
----------------------------------------------
1:2224 2:1380 3:234 4:5 5:4542 6:138
7:6 8:1528 9:1 11:172 12:1506 13:369
14:2297 15:301 16:196 17:371 18:621 20:280
21:4 22:188 23:6383 24:2493 25:6 27:2571
29:19 31:2529 32:78 34:25 35:118 36:1984
37:4613 38:5143 39:867 40:147 41:4013 42:2090
43:2306 44:323 45:16631 46:4261 47:384 49:1792
50:1866 51:595 52:1595 54:393 55:960 56:8
57:123 58:1872 59:1160 60:995 61:2498 62:2665
63:1920 64:5577 65:2332 66:4943 67:3020 68:1339
69:4136 70:1194 71:665 72:2959 74:2616 75:1563
76:622 77:2442 78:1834 79:2988 80:2120 81:1817
82:1459 83:1279 84:1529 85:2980 86:753 87:2001
88:1175 89:3859 90:617 91:7804 92:2064 93:2607
94:3535 95:4009 96:1294 97:317 98:1079 99:734
100:91 101:1318 102:2949 103:32099 104:4588 105:553
106:881 107:2588 108:1128 109:4252 110:2107 111:3133
112:2078 113:1742 114:1681 115:2036 116:1905 117:2452
118:2699 119:1998 120:1790 121:1126 122:2582 123:2162
124:1572 125:2510 128:1475 129:924 130:1037 131:1959
132:859 133:420 134:1791 135:306 136:913 137:1125
138:2652 139:1572 140:1235 141:1300 142:1485 143:1490
144:998 145:345 146:1960 147:1611 148:2457 149:2143
150:874 151:1230 152:1862 153:584 154:4812 155:1385
156:1940 157:1323 158:1082 159:2228 160:2607 161:1593
162:3524 163:1597 164:1714 165:1848 166:973 167:1732
168:3853 169:910 170:4606 171:855 172:3679 173:2978
174:987 175:1197 176:3772 177:4512 178:3543 179:2124
180:2498 181:3439 182:3313 183:1998 184:2284 185:20529
186:4788 187:4098 188:4150 189:3754 190:9266 191:1342
192:10930 193:8953 194:7294 195:5195 196:3122 197:2429
198:6011 199:6049 200:7965 201:6033 202:10526 203:10167
204:4544 205:3653 206:4327 207:3473 208:4133 209:4932
210:4418 211:2479 212:4231 213:3600 214:1090 215:59
216:6671 217:2781 218:1296 219:468 220:2033 221:980
222:759 223:2151
End of report
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