[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 18 21:13:10 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 18 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: 926144
Prefixes after maximum aggregation (per Origin AS): 351348
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452794
Number of IPv4 prefixes with a valid ROA: 417776
Number of IPv4 prefixes with an invalid ROA: 2206
Number of IPv4 prefixes with no ROA: 506162
Total ASes present in the Internet Routing Table: 74733
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64219
Origin ASes announcing only one prefix: 26340
Transit ASes present in the Internet Routing Table: 10514
Transit-only ASes present in the Internet Routing Table: 453
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1032
Number of instances of unregistered ASNs: 1053
Number of 32-bit ASNs allocated by the RIRs: 42452
Number of 32-bit ASNs visible in the Routing Table: 34984
Prefixes from 32-bit ASNs in the Routing Table: 174174
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: 565
Number of addresses announced to Internet: 3051452672
Equivalent to 181 /8s, 225 /16s and 121 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 308535
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244442
Total APNIC prefixes after maximum aggregation: 69737
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 238080
Unique aggregates announced from the APNIC address blocks: 98949
APNIC Region origin ASes present in the Internet Routing Table: 13573
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4014
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: 8917
Number of APNIC addresses announced to Internet: 773016832
Equivalent to 46 /8s, 19 /16s and 77 /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: 271957
Total ARIN prefixes after maximum aggregation: 123785
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273994
Unique aggregates announced from the ARIN address blocks: 130923
ARIN Region origin ASes present in the Internet Routing Table: 19093
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4816
Number of ARIN addresses announced to Internet: 1275427840
Equivalent to 76 /8s, 5 /16s and 124 /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: 260354
Total RIPE prefixes after maximum aggregation: 122579
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257270
Unique aggregates announced from the RIPE address blocks: 160010
RIPE Region origin ASes present in the Internet Routing Table: 28408
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3902
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: 716376576
Equivalent to 42 /8s, 179 /16s and 10 /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: 118398
Total LACNIC prefixes after maximum aggregation: 28597
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117452
Unique aggregates announced from the LACNIC address blocks: 49672
LACNIC Region origin ASes present in the Internet Routing Table: 11021
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2697
LACNIC Region transit ASes present in the Internet Routing Table: 2324
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8833
Number of LACNIC addresses announced to Internet: 178550272
Equivalent to 10 /8s, 164 /16s and 118 /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: 29961
Total AfriNIC prefixes after maximum aggregation: 5931
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38782
Unique aggregates announced from the AfriNIC address blocks: 12767
AfriNIC Region origin ASes present in the Internet Routing Table: 1778
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 616
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: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107680512
Equivalent to 6 /8s, 107 /16s and 19 /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 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5702 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4340 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3336 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3084 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2949 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2932 1331 21 VIETEL-AS-AP Viettel Group, VN
24560 2482 844 409 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 8828 10964 3219 AMAZON-02, US
11492 4524 300 622 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3555 3069 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3150 54961 2402 DNIC-AS-00749, US
16625 3087 1504 2323 AKAMAI-AS, US
367 2978 3813 1406 DNIC-ASBLK-00306-00371, US
396982 2685 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2503 359 387 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 4098 3398 154 AKAMAI-ASN1, NL
8551 3459 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2296 921 ROSTELECOM-AS, RU
9009 2678 248 1384 M247, RO
34984 2322 362 599 TELLCOM-AS, TR
58224 1817 943 536 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1516 101 1180 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 11552 3357 601 UNINET, MX
10620 3530 506 845 Telmex Colombia S.A., CO
13999 2443 365 643 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
3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1273 344 512 Axtel, S.A.B. de C.V., MX
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 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 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 11552 3357 601 UNINET, MX
9808 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8828 10964 3219 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 4524 300 622 CABLEONE, US
18403 4340 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4098 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 9524 9486 CHINAMOBILE-CN China Mobile Communications Grou
12479 7342 7197 UNI2-AS, ES
16509 8828 5609 AMAZON-02, US
7545 5702 5016 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4340 4315 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4098 3944 AKAMAI-ASN1, NL
11492 4524 3902 CABLEONE, US
7713 3594 3531 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 /12:296
/13:576 /14:1193 /15:2099 /16:13504 /17:8265 /18:13837
/19:25033 /20:44038 /21:51236 /22:109786 /23:98924 /24:557185
/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 5603 11552 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 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2604 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2094 3530 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)
----------------------------------------------
1:2204 2:1375 3:226 4:5 5:4548 6:137
7:6 8:1527 9:1 11:172 12:1509 13:378
14:2309 15:302 16:198 17:372 18:599 20:280
21:4 22:188 23:6401 24:2634 25:6 27:2556
29:19 31:2525 32:78 34:25 35:117 36:1983
37:4612 38:5135 39:856 40:147 41:3966 42:2087
43:2307 44:316 45:16583 46:4317 47:384 49:1785
50:1859 51:593 52:1597 54:391 55:969 56:8
57:123 58:1898 59:1163 60:996 61:2414 62:2672
63:1915 64:5591 65:2348 66:4951 67:3011 68:1326
69:4086 70:1197 71:665 72:2954 74:2630 75:1569
76:620 77:2450 78:1837 79:2983 80:2115 81:1798
82:1502 83:1278 84:1537 85:2983 86:759 87:1980
88:1167 89:3855 90:617 91:7816 92:2068 93:2604
94:3514 95:4006 96:1304 97:318 98:1082 99:734
100:91 101:1314 102:2927 103:32071 104:4558 105:568
106:881 107:2561 108:1131 109:4259 110:2114 111:3131
112:2050 113:1738 114:1680 115:2036 116:1895 117:2461
118:2698 119:1979 120:1792 121:1120 122:2588 123:2162
124:1568 125:2493 128:1488 129:1045 130:1038 131:1969
132:861 133:423 134:1782 135:307 136:908 137:1120
138:2650 139:1569 140:1252 141:1293 142:1478 143:1493
144:1000 145:341 146:1972 147:1616 148:2432 149:2134
150:875 151:1201 152:1849 153:582 154:4793 155:1382
156:1939 157:1321 158:1085 159:2232 160:2604 161:1563
162:3515 163:1599 164:1712 165:1840 166:1011 167:1735
168:3858 169:909 170:4604 171:874 172:3664 173:2977
174:989 175:1193 176:3788 177:4497 178:3549 179:2137
180:2502 181:3483 182:3410 183:1999 184:2307 185:20516
186:4760 187:4074 188:4137 189:3725 190:9257 191:1400
192:10943 193:8942 194:7295 195:5173 196:3135 197:2451
198:6011 199:6083 200:7919 201:6009 202:10516 203:10183
204:4545 205:3691 206:4314 207:3467 208:4118 209:4925
210:4412 211:2417 212:4242 213:3589 214:1093 215:60
216:6683 217:2764 218:1297 219:474 220:2031 221:979
222:758 223:2150
End of report
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