[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 16 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 16 Jul, 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: 925129
Prefixes after maximum aggregation (per Origin AS): 350660
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452050
Number of IPv4 prefixes with a valid ROA: 412477
Number of IPv4 prefixes with an invalid ROA: 2385
Number of IPv4 prefixes with no ROA: 510267
Total ASes present in the Internet Routing Table: 74565
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64088
Origin ASes announcing only one prefix: 26286
Transit ASes present in the Internet Routing Table: 10477
Transit-only ASes present in the Internet Routing Table: 437
Paths with bogon ASNs present in the IPv4 Routing Table: 65
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1128
Number of 32-bit ASNs allocated by the RIRs: 42256
Number of 32-bit ASNs visible in the Routing Table: 34803
Prefixes from 32-bit ASNs in the Routing Table: 173366
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3053669376
Equivalent to 182 /8s, 3 /16s and 76 /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: 99.6
Total number of prefixes smaller than registry allocations: 308402
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243785
Total APNIC prefixes after maximum aggregation: 69291
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237666
Unique aggregates announced from the APNIC address blocks: 98676
APNIC Region origin ASes present in the Internet Routing Table: 13485
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3982
APNIC Region transit ASes present in the Internet Routing Table: 1801
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8826
Number of APNIC addresses announced to Internet: 773341952
Equivalent to 46 /8s, 24 /16s and 67 /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: 271358
Total ARIN prefixes after maximum aggregation: 123425
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273592
Unique aggregates announced from the ARIN address blocks: 130820
ARIN Region origin ASes present in the Internet Routing Table: 19090
ARIN Prefixes per ASN: 14.33
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1922
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: 4810
Number of ARIN addresses announced to Internet: 1277204736
Equivalent to 76 /8s, 32 /16s and 153 /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: 260191
Total RIPE prefixes after maximum aggregation: 122715
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256840
Unique aggregates announced from the RIPE address blocks: 159880
RIPE Region origin ASes present in the Internet Routing Table: 28357
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3892
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: 11234
Number of RIPE addresses announced to Internet: 716759808
Equivalent to 42 /8s, 184 /16s and 227 /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
196608-213403
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: 119010
Total LACNIC prefixes after maximum aggregation: 28601
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118151
Unique aggregates announced from the LACNIC address blocks: 49524
LACNIC Region origin ASes present in the Internet Routing Table: 11020
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2340
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8816
Number of LACNIC addresses announced to Internet: 178464256
Equivalent to 10 /8s, 163 /16s and 38 /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: 29675
Total AfriNIC prefixes after maximum aggregation: 5885
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 38298
Unique aggregates announced from the AfriNIC address blocks: 12668
AfriNIC Region origin ASes present in the Internet Routing Table: 1768
AfriNIC Prefixes per ASN: 21.66
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107561472
Equivalent to 6 /8s, 105 /16s and 66 /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 9526 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4229 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3524 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3365 1867 87 VNPT-AS-VN VNPT Corp, VN
7552 3341 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3048 497 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2733 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2444 834 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 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 8750 10926 3111 AMAZON-02, US
11492 4521 300 615 CABLEONE, US
7155 4166 286 86 VIASAT-SP-BACKBONE, US
22773 3548 3070 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3522 1319 66 SHAW, CA
16625 3146 1559 2360 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2733 3744 1314 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 GOOGLE-CLOUD-PLATFORM, US
30036 2503 361 396 MEDIACOM-ENTERPRISE-BUSINESS, 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 7299 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4085 3398 160 AKAMAI-ASN1, NL
8551 3463 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2948 2294 913 ROSTELECOM-AS, RU
9009 2651 246 1374 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
58224 1827 946 535 TCI, IR
6849 1809 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
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 11582 3377 589 UNINET, MX
10620 3528 507 839 Telmex Colombia S.A., CO
13999 2404 360 632 Mega Cable, S.A. de C.V., MX
11830 2225 369 64 Instituto Costarricense de Electricidad
28573 1318 2324 239 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1286 344 507 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1102 177 431 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 488 73 5 EthioNet-AS, ET
37342 465 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 11582 3377 589 UNINET, MX
9808 9526 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8750 10926 3111 AMAZON-02, US
12479 7299 1706 141 UNI2-AS, ES
7545 5680 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4521 300 615 CABLEONE, US
18403 4229 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4166 286 86 VIASAT-SP-BACKBONE, US
20940 4085 3398 160 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 9526 9489 CHINAMOBILE-CN China Mobile Communications Grou
12479 7299 7158 UNI2-AS, ES
16509 8750 5639 AMAZON-02, US
7545 5680 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4229 4204 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4080 VIASAT-SP-BACKBONE, US
20940 4085 3925 AKAMAI-ASN1, NL
11492 4521 3906 CABLEONE, US
7713 3524 3461 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /11:103 /12:296
/13:577 /14:1198 /15:2107 /16:13469 /17:8246 /18:13835
/19:25066 /20:43924 /21:51482 /22:109908 /23:98662 /24:556186
/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 6387 7299 UNI2-AS, ES
8151 5512 11582 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4521 CABLEONE, US
6327 3332 3522 SHAW, CA
7155 3117 4166 VIASAT-SP-BACKBONE, US
8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2613 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 3528 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)
----------------------------------------------
1:2166 2:1341 3:230 4:5 5:4505 6:130
7:6 8:1530 9:1 11:172 12:1520 13:382
14:2315 15:301 16:196 17:374 18:526 20:268
21:4 22:188 23:6355 24:2611 25:4 27:2559
29:19 31:2533 32:77 34:25 35:113 36:1944
37:4701 38:5004 39:829 40:152 41:3902 42:2018
43:2311 44:305 45:16676 46:4356 47:377 49:1757
50:1857 51:586 52:1595 54:397 55:975 56:8
57:121 58:1894 59:1149 60:985 61:2477 62:2633
63:1903 64:5585 65:2316 66:4979 67:3060 68:1333
69:4102 70:1209 71:683 72:2983 74:2631 75:1573
76:617 77:2449 78:1825 79:2974 80:2107 81:1791
82:1501 83:1261 84:1542 85:2967 86:765 87:2006
88:1182 89:3848 90:613 91:7791 92:2043 93:2603
94:3581 95:4044 96:1311 97:333 98:1169 99:735
100:96 101:1316 102:2838 103:31761 104:4574 105:505
106:876 107:2555 108:1079 109:4245 110:2093 111:3122
112:2060 113:1739 114:1629 115:2029 116:1893 117:2529
118:2613 119:1988 120:1794 121:1102 122:2570 123:2158
124:1564 125:2475 128:1477 129:1054 130:1026 131:1991
132:844 133:422 134:1800 135:307 136:889 137:1101
138:2533 139:1575 140:1258 141:1294 142:1471 143:1510
144:989 145:341 146:1972 147:1589 148:2438 149:2144
150:888 151:1166 152:1840 153:559 154:4668 155:1357
156:1827 157:1316 158:1090 159:2268 160:2585 161:1532
162:3514 163:1576 164:1621 165:1882 166:1063 167:1733
168:3874 169:950 170:4620 171:876 172:3648 173:2964
174:1088 175:1185 176:3737 177:4496 178:3609 179:2177
180:2563 181:3496 182:3394 183:1994 184:2322 185:20494
186:4772 187:4078 188:4111 189:3724 190:9246 191:1393
192:10923 193:8931 194:7336 195:5143 196:3125 197:2372
198:5994 199:6116 200:8072 201:5948 202:10537 203:10263
204:4562 205:3630 206:4352 207:3458 208:4135 209:4923
210:4400 211:2471 212:4251 213:3605 214:1085 215:59
216:6683 217:2745 218:1309 219:477 220:2000 221:968
222:753 223:2156
End of report
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