[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 22 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 22 Oct, 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: 931591
Prefixes after maximum aggregation (per Origin AS): 353985
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453995
Number of IPv4 prefixes with a valid ROA: 427002
Number of IPv4 prefixes with an invalid ROA: 2340
Number of IPv4 prefixes with no ROA: 502249
Total ASes present in the Internet Routing Table: 74922
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64368
Origin ASes announcing only one prefix: 26456
Transit ASes present in the Internet Routing Table: 10554
Transit-only ASes present in the Internet Routing Table: 465
Paths with bogon ASNs present in the IPv4 Routing Table: 61
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: 1071
Number of instances of unregistered ASNs: 1104
Number of 32-bit ASNs allocated by the RIRs: 42906
Number of 32-bit ASNs visible in the Routing Table: 35250
Prefixes from 32-bit ASNs in the Routing Table: 176223
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3049874176
Equivalent to 181 /8s, 201 /16s and 99 /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: 309926
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245938
Total APNIC prefixes after maximum aggregation: 70507
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 239295
Unique aggregates announced from the APNIC address blocks: 99204
APNIC Region origin ASes present in the Internet Routing Table: 13676
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4087
APNIC Region transit ASes present in the Internet Routing Table: 1815
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9028
Number of APNIC addresses announced to Internet: 770610944
Equivalent to 45 /8s, 238 /16s and 151 /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: 273756
Total ARIN prefixes after maximum aggregation: 124079
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 277516
Unique aggregates announced from the ARIN address blocks: 132164
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.55
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4824
Number of ARIN addresses announced to Internet: 1277084416
Equivalent to 76 /8s, 30 /16s and 195 /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: 261840
Total RIPE prefixes after maximum aggregation: 124053
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257137
Unique aggregates announced from the RIPE address blocks: 160301
RIPE Region origin ASes present in the Internet Routing Table: 28455
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 3906
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: 11385
Number of RIPE addresses announced to Internet: 716396288
Equivalent to 42 /8s, 179 /16s and 87 /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: 119130
Total LACNIC prefixes after maximum aggregation: 28622
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118061
Unique aggregates announced from the LACNIC address blocks: 49206
LACNIC Region origin ASes present in the Internet Routing Table: 11041
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2690
LACNIC Region transit ASes present in the Internet Routing Table: 2337
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8871
Number of LACNIC addresses announced to Internet: 178383872
Equivalent to 10 /8s, 161 /16s and 236 /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: 29856
Total AfriNIC prefixes after maximum aggregation: 5983
AfriNIC Deaggregation factor: 4.99
Prefixes being announced from the AfriNIC address blocks: 39053
Unique aggregates announced from the AfriNIC address blocks: 12682
AfriNIC Region origin ASes present in the Internet Routing Table: 1799
AfriNIC Prefixes per ASN: 21.71
AfriNIC Region origin ASes announcing only one prefix: 627
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1142
Number of AfriNIC addresses announced to Internet: 106974208
Equivalent to 6 /8s, 96 /16s and 76 /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 9491 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3215 492 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2952 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2946 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 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 9139 11001 3339 AMAZON-02, US
11492 4539 301 672 CABLEONE, US
7155 4172 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3526 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3071 3850 1430 DNIC-ASBLK-00306-00371, US
16625 3048 1406 2317 AKAMAI-AS, US
396982 2704 3598 397 GOOGLE-CLOUD-PLATFORM, US
7018 2536 23613 1589 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 7392 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4096 3397 147 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3105 277 1523 M247, RO
12389 2952 2297 915 ROSTELECOM-AS, RU
34984 2331 362 591 TELLCOM-AS, TR
58224 1701 920 522 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1522 1852 14 TE-AS TE-AS, EG
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 11878 3372 604 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2419 333 628 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
11664 1058 168 428 Techtel LMDS Comunicaciones Interactiva
26615 1039 2501 51 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 1604 393 19 LINKdotNET-AS, EG
24835 1523 509 26 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 837 521 44 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
15399 530 55 51 WANANCHI-, KE
24757 479 73 5 EthioNet-AS, ET
37342 471 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 11878 3372 604 UNINET, MX
9808 9491 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9139 11001 3339 AMAZON-02, US
12479 7392 1713 145 UNI2-AS, ES
7545 5714 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 672 CABLEONE, US
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 100 VIASAT-SP-BACKBONE, US
20940 4096 3397 147 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 9491 9451 CHINAMOBILE-CN China Mobile Communications Grou
12479 7392 7247 UNI2-AS, ES
16509 9139 5800 AMAZON-02, US
7545 5714 5017 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4211 4186 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4072 VIASAT-SP-BACKBONE, US
20940 4096 3949 AKAMAI-ASN1, NL
11492 4539 3867 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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
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 /10:38 /11:100 /12:299
/13:581 /14:1190 /15:2086 /16:13472 /17:8293 /18:13809
/19:24999 /20:43914 /21:51471 /22:110242 /23:99343 /24:561723
/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 6479 7392 UNI2-AS, ES
8151 5919 11878 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4539 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3117 4172 VIASAT-SP-BACKBONE, US
8551 2928 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2581 3526 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2145 2490 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2116 3542 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)
----------------------------------------------
1:2202 2:1442 3:268 4:5 5:4376 6:153
7:6 8:1512 9:1 11:172 12:1503 13:368
14:2312 15:305 16:200 17:363 18:659 20:308
21:4 22:188 23:6483 24:2532 25:2 27:2601
29:19 31:2550 32:72 34:26 35:117 36:1998
37:4495 38:5472 39:867 40:143 41:3970 42:2045
43:2295 44:324 45:16721 46:4335 47:371 49:1826
50:1887 51:578 52:1583 54:392 55:961 56:5
57:127 58:1870 59:1161 60:1006 61:2536 62:2700
63:1911 64:5666 65:2350 66:5007 67:3052 68:1345
69:4127 70:1187 71:648 72:2947 74:2628 75:1564
76:635 77:2308 78:1831 79:3009 80:2109 81:1828
82:1533 83:1305 84:1575 85:3063 86:764 87:2005
88:1204 89:3950 90:622 91:7861 92:2067 93:2638
94:3570 95:4023 96:1303 97:316 98:1083 99:735
100:93 101:1295 102:2928 103:32351 104:4791 105:576
106:914 107:2722 108:1136 109:4256 110:2139 111:3130
112:2058 113:1749 114:1690 115:2048 116:1896 117:2464
118:2708 119:1981 120:1787 121:1185 122:2616 123:2198
124:1567 125:2597 128:1480 129:920 130:1052 131:1984
132:869 133:408 134:1772 135:300 136:909 137:1131
138:2682 139:1588 140:1305 141:1332 142:1515 143:1526
144:1005 145:348 146:1969 147:1621 148:2465 149:2343
150:888 151:1242 152:1844 153:590 154:5194 155:1403
156:2032 157:1361 158:1058 159:2197 160:2632 161:1605
162:3519 163:1631 164:1725 165:1863 166:1070 167:1744
168:3878 169:796 170:4618 171:926 172:3800 173:2992
174:978 175:1196 176:3621 177:4510 178:3564 179:2159
180:2530 181:3525 182:3382 183:1984 184:2269 185:20614
186:4726 187:4195 188:4092 189:3901 190:9324 191:1400
192:10959 193:8970 194:7311 195:5221 196:3140 197:2477
198:6027 199:6322 200:8061 201:6210 202:10489 203:10151
204:4550 205:3709 206:4397 207:3507 208:4123 209:4947
210:4447 211:2485 212:4264 213:3406 214:1110 215:71
216:6737 217:2771 218:1300 219:470 220:2035 221:988
222:759 223:2146
End of report
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