[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 21 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 21 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: 926615
Prefixes after maximum aggregation (per Origin AS): 351558
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452784
Number of IPv4 prefixes with a valid ROA: 418168
Number of IPv4 prefixes with an invalid ROA: 2225
Number of IPv4 prefixes with no ROA: 506222
Total ASes present in the Internet Routing Table: 74715
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64199
Origin ASes announcing only one prefix: 26321
Transit ASes present in the Internet Routing Table: 10516
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 59
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: 1031
Number of instances of unregistered ASNs: 1052
Number of 32-bit ASNs allocated by the RIRs: 42488
Number of 32-bit ASNs visible in the Routing Table: 34973
Prefixes from 32-bit ASNs in the Routing Table: 174332
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 3053296384
Equivalent to 181 /8s, 253 /16s and 155 /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: 308681
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244690
Total APNIC prefixes after maximum aggregation: 69839
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238356
Unique aggregates announced from the APNIC address blocks: 98952
APNIC Region origin ASes present in the Internet Routing Table: 13568
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4017
APNIC Region transit ASes present in the Internet Routing Table: 1819
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: 8911
Number of APNIC addresses announced to Internet: 773038080
Equivalent to 46 /8s, 19 /16s and 160 /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: 272131
Total ARIN prefixes after maximum aggregation: 123804
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274209
Unique aggregates announced from the ARIN address blocks: 130857
ARIN Region origin ASes present in the Internet Routing Table: 19086
ARIN Prefixes per ASN: 14.37
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4817
Number of ARIN addresses announced to Internet: 1277331712
Equivalent to 76 /8s, 34 /16s and 137 /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: 260470
Total RIPE prefixes after maximum aggregation: 122664
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257334
Unique aggregates announced from the RIPE address blocks: 160076
RIPE Region origin ASes present in the Internet Routing Table: 28409
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3900
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: 11297
Number of RIPE addresses announced to Internet: 716354816
Equivalent to 42 /8s, 178 /16s and 181 /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: 118485
Total LACNIC prefixes after maximum aggregation: 28608
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117540
Unique aggregates announced from the LACNIC address blocks: 49685
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2692
LACNIC Region transit ASes present in the Internet Routing Table: 2323
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: 8828
Number of LACNIC addresses announced to Internet: 178471424
Equivalent to 10 /8s, 163 /16s and 66 /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: 29808
Total AfriNIC prefixes after maximum aggregation: 5924
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 38644
Unique aggregates announced from the AfriNIC address blocks: 12774
AfriNIC Region origin ASes present in the Internet Routing Table: 1776
AfriNIC Prefixes per ASN: 21.76
AfriNIC Region origin ASes announcing only one prefix: 614
AfriNIC Region transit ASes present in the Internet Routing Table: 334
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: 1120
Number of AfriNIC addresses announced to Internet: 107716864
Equivalent to 6 /8s, 107 /16s and 161 /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 9525 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5702 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3336 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3086 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2948 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2938 1331 21 VIETEL-AS-AP Viettel Group, VN
24560 2484 845 408 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 8833 10965 3205 AMAZON-02, US
11492 4527 300 624 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3579 3073 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3089 1504 2326 AKAMAI-AS, US
367 2986 3830 1412 DNIC-ASBLK-00306-00371, US
396982 2685 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2495 357 406 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 7342 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4099 3398 154 AKAMAI-ASN1, NL
8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2296 921 ROSTELECOM-AS, RU
9009 2684 248 1396 M247, RO
34984 2322 362 599 TELLCOM-AS, TR
58224 1817 943 538 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1518 102 1181 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 11605 3357 601 UNINET, MX
10620 3528 506 848 Telmex Colombia S.A., CO
13999 2439 365 644 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1289 757 188 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1035 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 1594 393 19 LINKdotNET-AS, EG
24835 1474 497 26 RAYA-AS, EG
36992 1356 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 775 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
24757 477 73 5 EthioNet-AS, ET
37342 472 32 1 MOVITEL, MZ
15399 440 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 11605 3357 601 UNINET, MX
9808 9525 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8833 10965 3205 AMAZON-02, US
12479 7342 1713 145 UNI2-AS, ES
7545 5702 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 624 CABLEONE, US
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4099 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 9525 9487 CHINAMOBILE-CN China Mobile Communications Grou
12479 7342 7197 UNI2-AS, ES
16509 8833 5628 AMAZON-02, US
7545 5702 5016 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4099 3945 AKAMAI-ASN1, NL
11492 4527 3903 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 /12:297
/13:578 /14:1193 /15:2099 /16:13504 /17:8256 /18:13829
/19:25017 /20:44027 /21:51220 /22:109713 /23:98920 /24:557790
/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 6428 7342 UNI2-AS, ES
8151 5653 11605 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3437 4527 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2623 3579 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 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)
----------------------------------------------
1:2224 2:1375 3:226 4:5 5:4554 6:138
7:6 8:1526 9:1 11:172 12:1509 13:377
14:2309 15:302 16:198 17:372 18:602 20:280
21:4 22:188 23:6408 24:2636 25:6 27:2572
29:19 31:2526 32:78 34:25 35:117 36:1982
37:4596 38:5141 39:861 40:147 41:3962 42:2090
43:2301 44:321 45:16583 46:4314 47:384 49:1788
50:1868 51:595 52:1599 54:391 55:971 56:8
57:123 58:1886 59:1164 60:996 61:2473 62:2665
63:1914 64:5596 65:2351 66:4946 67:3012 68:1326
69:4089 70:1196 71:665 72:2954 74:2623 75:1569
76:620 77:2450 78:1837 79:2984 80:2118 81:1793
82:1502 83:1277 84:1536 85:2988 86:755 87:1982
88:1174 89:3853 90:617 91:7820 92:2068 93:2601
94:3537 95:4006 96:1304 97:317 98:1083 99:734
100:91 101:1317 102:2931 103:32075 104:4595 105:550
106:881 107:2585 108:1126 109:4263 110:2115 111:3126
112:2069 113:1741 114:1679 115:2037 116:1897 117:2465
118:2700 119:1985 120:1783 121:1128 122:2599 123:2161
124:1569 125:2497 128:1487 129:1043 130:1036 131:1966
132:864 133:420 134:1791 135:306 136:913 137:1120
138:2664 139:1573 140:1253 141:1291 142:1478 143:1496
144:1006 145:340 146:1970 147:1614 148:2428 149:2139
150:874 151:1207 152:1849 153:582 154:4808 155:1387
156:1939 157:1322 158:1086 159:2234 160:2616 161:1581
162:3513 163:1601 164:1719 165:1842 166:1013 167:1736
168:3857 169:912 170:4621 171:877 172:3664 173:2976
174:989 175:1193 176:3791 177:4501 178:3548 179:2136
180:2523 181:3484 182:3410 183:1995 184:2303 185:20512
186:4773 187:4098 188:4145 189:3729 190:9279 191:1383
192:10949 193:8939 194:7300 195:5181 196:3121 197:2474
198:6017 199:6080 200:7948 201:6041 202:10517 203:10180
204:4547 205:3681 206:4321 207:3477 208:4118 209:4933
210:4424 211:2477 212:4246 213:3582 214:1095 215:59
216:6686 217:2772 218:1297 219:474 220:2032 221:979
222:759 223:2152
End of report
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