[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 14 21:13:15 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 14 Nov, 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: 933566
Prefixes after maximum aggregation (per Origin AS): 354967
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454394
Number of IPv4 prefixes with a valid ROA: 429187
Number of IPv4 prefixes with an invalid ROA: 2405
Number of IPv4 prefixes with no ROA: 501974
Total ASes present in the Internet Routing Table: 74995
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64438
Origin ASes announcing only one prefix: 26432
Transit ASes present in the Internet Routing Table: 10557
Transit-only ASes present in the Internet Routing Table: 477
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 39
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 43047
Number of 32-bit ASNs visible in the Routing Table: 35344
Prefixes from 32-bit ASNs in the Routing Table: 177498
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3050113280
Equivalent to 181 /8s, 205 /16s and 9 /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: 310284
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246929
Total APNIC prefixes after maximum aggregation: 70986
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 240062
Unique aggregates announced from the APNIC address blocks: 98984
APNIC Region origin ASes present in the Internet Routing Table: 13718
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4109
APNIC Region transit ASes present in the Internet Routing Table: 1841
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9070
Number of APNIC addresses announced to Internet: 771792896
Equivalent to 46 /8s, 0 /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: 273169
Total ARIN prefixes after maximum aggregation: 124055
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277721
Unique aggregates announced from the ARIN address blocks: 132192
ARIN Region origin ASes present in the Internet Routing Table: 19060
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4818
Number of ARIN addresses announced to Internet: 1276699904
Equivalent to 76 /8s, 24 /16s and 229 /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: 262448
Total RIPE prefixes after maximum aggregation: 124490
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257150
Unique aggregates announced from the RIPE address blocks: 160610
RIPE Region origin ASes present in the Internet Routing Table: 28482
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 3901
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11436
Number of RIPE addresses announced to Internet: 715330304
Equivalent to 42 /8s, 163 /16s and 19 /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: 119719
Total LACNIC prefixes after maximum aggregation: 28682
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118536
Unique aggregates announced from the LACNIC address blocks: 49367
LACNIC Region origin ASes present in the Internet Routing Table: 11041
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2349
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 39
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of LACNIC addresses announced to Internet: 178362624
Equivalent to 10 /8s, 161 /16s and 153 /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: 30233
Total AfriNIC prefixes after maximum aggregation: 6025
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 39587
Unique aggregates announced from the AfriNIC address blocks: 12817
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 21.92
AfriNIC Region origin ASes announcing only one prefix: 627
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107505920
Equivalent to 6 /8s, 104 /16s and 105 /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 9738 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5702 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3600 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3252 491 240 BBIL-AP BHARTI Airtel Ltd., IN
45899 3250 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2983 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2581 851 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2282 11269 603 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 9233 11062 3322 AMAZON-02, US
11492 4555 302 676 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3554 1320 67 SHAW, CA
22773 3513 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54933 2412 DNIC-AS-00749, US
16625 3121 1389 2298 AKAMAI-AS, US
367 3043 3874 1440 DNIC-ASBLK-00306-00371, US
396982 2720 3626 394 GOOGLE-CLOUD-PLATFORM, US
30036 2479 355 421 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 7455 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4028 3397 141 AKAMAI-ASN1, NL
8551 3441 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3417 296 1588 M247, RO
12389 2945 2295 913 ROSTELECOM-AS, RU
34984 2322 361 589 TELLCOM-AS, TR
58224 1651 910 584 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1524 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 12023 3375 598 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2451 335 635 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 778 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1106 369 22 Telefonica del Peru S.A.A., PE
11664 1071 172 436 Techtel LMDS Comunicaciones Interactiva
26615 1039 2502 52 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 1611 393 19 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 504 53 41 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 480 73 5 EthioNet-AS, ET
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 12023 3375 598 UNINET, MX
9808 9738 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9233 11062 3322 AMAZON-02, US
12479 7455 1713 145 UNI2-AS, ES
7545 5702 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4555 302 676 CABLEONE, US
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4174 288 100 VIASAT-SP-BACKBONE, US
20940 4028 3397 141 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 9738 9698 CHINAMOBILE-CN China Mobile Communications Grou
12479 7455 7310 UNI2-AS, ES
16509 9233 5911 AMAZON-02, US
7545 5702 5010 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4249 4224 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4028 3887 AKAMAI-ASN1, NL
11492 4555 3879 CABLEONE, US
7713 3600 3530 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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
23.165.72.0/24 Origin: 399226 SPEEDFI, CA
23.165.72.0/24 Transit: 174 COGENT-174, 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
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
/13:582 /14:1193 /15:2090 /16:13474 /17:8308 /18:13794
/19:25022 /20:43933 /21:51512 /22:110491 /23:99586 /24:563113
/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 6544 7455 UNI2-AS, ES
8151 6043 12023 UNINET, MX
11492 3468 4555 CABLEONE, US
6327 3364 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2918 3441 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2567 3513 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2134 2479 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3545 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)
----------------------------------------------
1:2214 2:1436 3:273 4:5 5:4384 6:161
7:6 8:1518 9:1 11:172 12:1495 13:362
14:2309 15:304 16:202 17:363 18:676 20:320
21:4 22:188 23:6516 24:2565 25:2 27:2585
29:19 31:2562 32:55 34:30 35:116 36:2020
37:4461 38:5598 39:877 40:149 41:3990 42:2068
43:2295 44:329 45:16825 46:4370 47:310 49:1856
50:1882 51:577 52:1590 54:393 55:883 56:5
57:129 58:1902 59:1161 60:1009 61:2583 62:2697
63:1869 64:5507 65:2227 66:5019 67:3049 68:1348
69:4102 70:1176 71:615 72:2908 74:2634 75:1563
76:635 77:2337 78:1826 79:3016 80:2108 81:1846
82:1534 83:1307 84:1615 85:2993 86:754 87:1947
88:1232 89:3953 90:631 91:7886 92:2133 93:2642
94:3584 95:4014 96:1300 97:315 98:1079 99:737
100:92 101:1391 102:2979 103:32411 104:4824 105:573
106:974 107:2780 108:1136 109:4227 110:2127 111:3129
112:2073 113:1657 114:1704 115:2058 116:1909 117:2491
118:2715 119:1953 120:1781 121:1230 122:2626 123:2202
124:1570 125:2643 128:1488 129:915 130:1061 131:1987
132:859 133:408 134:1704 135:299 136:917 137:1137
138:2712 139:1569 140:1331 141:1327 142:1549 143:1526
144:1006 145:341 146:1973 147:1634 148:2460 149:2330
150:884 151:1251 152:1858 153:602 154:5351 155:1383
156:2138 157:1366 158:1055 159:2201 160:2611 161:1598
162:3547 163:1620 164:1662 165:1871 166:1077 167:1750
168:3852 169:794 170:4683 171:945 172:3867 173:2986
174:955 175:1200 176:3624 177:4603 178:3540 179:2188
180:2315 181:3594 182:3377 183:2009 184:2273 185:20694
186:4786 187:4234 188:4057 189:3967 190:9367 191:1459
192:11009 193:8979 194:7299 195:5123 196:3140 197:2500
198:6012 199:6461 200:8068 201:6245 202:10537 203:10172
204:4558 205:3695 206:4425 207:3511 208:4105 209:4915
210:4469 211:2495 212:4269 213:3419 214:1118 215:71
216:6710 217:2781 218:1323 219:474 220:2034 221:1008
222:782 223:2181
End of report
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