[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 26 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 26 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: 925788
Prefixes after maximum aggregation (per Origin AS): 351131
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452716
Number of IPv4 prefixes with a valid ROA: 414811
Number of IPv4 prefixes with an invalid ROA: 2251
Number of IPv4 prefixes with no ROA: 508725
Total ASes present in the Internet Routing Table: 74584
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64116
Origin ASes announcing only one prefix: 26251
Transit ASes present in the Internet Routing Table: 10468
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 67
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: 1145
Number of instances of unregistered ASNs: 1161
Number of 32-bit ASNs allocated by the RIRs: 42301
Number of 32-bit ASNs visible in the Routing Table: 34834
Prefixes from 32-bit ASNs in the Routing Table: 173874
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 610
Number of addresses announced to Internet: 3052893696
Equivalent to 181 /8s, 247 /16s and 118 /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: 308547
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244183
Total APNIC prefixes after maximum aggregation: 69498
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 237998
Unique aggregates announced from the APNIC address blocks: 98786
APNIC Region origin ASes present in the Internet Routing Table: 13515
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3993
APNIC Region transit ASes present in the Internet Routing Table: 1796
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: 8851
Number of APNIC addresses announced to Internet: 773179648
Equivalent to 46 /8s, 21 /16s and 201 /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: 272017
Total ARIN prefixes after maximum aggregation: 123590
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274045
Unique aggregates announced from the ARIN address blocks: 130816
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4807
Number of ARIN addresses announced to Internet: 1276781312
Equivalent to 76 /8s, 26 /16s and 35 /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: 260337
Total RIPE prefixes after maximum aggregation: 122686
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257156
Unique aggregates announced from the RIPE address blocks: 159884
RIPE Region origin ASes present in the Internet Routing Table: 28350
RIPE Prefixes per ASN: 9.07
RIPE Region origin ASes announcing only one prefix: 12018
RIPE Region transit ASes present in the Internet Routing Table: 3893
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: 11250
Number of RIPE addresses announced to Internet: 716754176
Equivalent to 42 /8s, 184 /16s and 205 /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: 118574
Total LACNIC prefixes after maximum aggregation: 28599
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117704
Unique aggregates announced from the LACNIC address blocks: 49712
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2679
LACNIC Region transit ASes present in the Internet Routing Table: 2330
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: 8812
Number of LACNIC addresses announced to Internet: 178554112
Equivalent to 10 /8s, 164 /16s and 133 /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: 29532
Total AfriNIC prefixes after maximum aggregation: 6001
AfriNIC Deaggregation factor: 4.92
Prefixes being announced from the AfriNIC address blocks: 38274
Unique aggregates announced from the AfriNIC address blocks: 13017
AfriNIC Region origin ASes present in the Internet Routing Table: 1768
AfriNIC Prefixes per ASN: 21.65
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 1114
Number of AfriNIC addresses announced to Internet: 107288064
Equivalent to 6 /8s, 101 /16s and 22 /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 9522 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3586 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3338 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3178 1847 107 VNPT-AS-VN VNPT Corp, VN
9498 3050 498 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2454 834 448 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 8801 10937 3152 AMAZON-02, US
11492 4525 300 620 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3545 3070 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3155 1566 2362 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2766 3756 1329 DNIC-ASBLK-00306-00371, US
396982 2678 3595 384 GOOGLE-CLOUD-PLATFORM, US
30036 2509 361 362 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 7310 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4094 3398 157 AKAMAI-ASN1, NL
8551 3452 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2674 248 1393 M247, RO
34984 2313 361 605 TELLCOM-AS, TR
58224 1816 944 535 TCI, IR
6849 1789 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 11633 3375 593 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2418 362 635 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad
28573 1317 2322 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1035 2500 48 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 1557 376 117 LINKdotNET-AS, EG
24835 1463 497 27 RAYA-AS, EG
36992 1351 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 784 518 31 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 507 32 1 MOVITEL, MZ
24757 485 73 5 EthioNet-AS, ET
15399 448 54 48 WANANCHI-, 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 11633 3375 593 UNINET, MX
9808 9522 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8801 10937 3152 AMAZON-02, US
12479 7310 1706 141 UNI2-AS, ES
7545 5678 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 620 CABLEONE, US
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4094 3398 157 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 9522 9485 CHINAMOBILE-CN China Mobile Communications Grou
12479 7310 7169 UNI2-AS, ES
16509 8801 5649 AMAZON-02, US
7545 5678 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4257 4232 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4094 3937 AKAMAI-ASN1, NL
11492 4525 3905 CABLEONE, US
7713 3586 3523 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
23.158.136.0/24 Origin: 61112 AKILECLOUD, GB
23.158.136.0/24 Transit: 20473 AS-CHOOPA, 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
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 /12:297
/13:579 /14:1196 /15:2104 /16:13476 /17:8257 /18:13829
/19:25010 /20:43852 /21:51411 /22:109809 /23:98739 /24:557057
/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 6400 7310 UNI2-AS, ES
8151 5572 11633 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2921 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2611 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2088 3529 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)
----------------------------------------------
1:2180 2:1348 3:243 4:5 5:4509 6:131
7:6 8:1531 9:1 11:172 12:1523 13:373
14:2290 15:301 16:198 17:376 18:536 20:270
21:4 22:188 23:6371 24:2622 25:4 27:2574
29:19 31:2535 32:78 34:25 35:114 36:1970
37:4681 38:5084 39:831 40:152 41:3861 42:2027
43:2315 44:303 45:16699 46:4352 47:381 49:1761
50:1859 51:584 52:1592 54:393 55:976 56:8
57:120 58:1900 59:1155 60:988 61:2478 62:2628
63:1916 64:5577 65:2304 66:4953 67:3053 68:1328
69:4086 70:1207 71:686 72:2973 74:2643 75:1581
76:620 77:2449 78:1831 79:2969 80:2115 81:1802
82:1490 83:1264 84:1541 85:2984 86:767 87:2012
88:1175 89:3840 90:618 91:7803 92:2057 93:2608
94:3583 95:4044 96:1303 97:330 98:1165 99:735
100:96 101:1315 102:2871 103:31878 104:4587 105:558
106:877 107:2552 108:1100 109:4240 110:2104 111:3127
112:2061 113:1698 114:1635 115:2021 116:1889 117:2522
118:2680 119:1981 120:1791 121:1120 122:2574 123:2159
124:1562 125:2506 128:1462 129:1043 130:1028 131:1974
132:858 133:422 134:1791 135:306 136:887 137:1113
138:2635 139:1574 140:1260 141:1305 142:1473 143:1489
144:992 145:342 146:1965 147:1615 148:2444 149:2171
150:884 151:1170 152:1837 153:568 154:4713 155:1379
156:1893 157:1321 158:1099 159:2232 160:2587 161:1569
162:3515 163:1566 164:1672 165:1868 166:1041 167:1739
168:3880 169:934 170:4614 171:883 172:3652 173:2981
174:1040 175:1189 176:3744 177:4513 178:3617 179:2135
180:2566 181:3512 182:3397 183:1989 184:2312 185:20491
186:4749 187:4109 188:4107 189:3725 190:9220 191:1393
192:10944 193:8943 194:7318 195:5162 196:3116 197:2456
198:6019 199:6099 200:8016 201:5934 202:10563 203:10243
204:4562 205:3658 206:4353 207:3450 208:4131 209:4942
210:4428 211:2477 212:4254 213:3593 214:1094 215:60
216:6684 217:2763 218:1294 219:477 220:2031 221:964
222:776 223:2158
End of report
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