[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 23 21:13:55 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 23 Dec, 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: 936558
Prefixes after maximum aggregation (per Origin AS): 356857
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455713
Number of IPv4 prefixes with a valid ROA: 435527
Number of IPv4 prefixes with an invalid ROA: 2209
Number of IPv4 prefixes with no ROA: 498822
Total ASes present in the Internet Routing Table: 75166
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64605
Origin ASes announcing only one prefix: 26526
Transit ASes present in the Internet Routing Table: 10561
Transit-only ASes present in the Internet Routing Table: 474
Paths with bogon ASNs present in the IPv4 Routing Table: 45
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (203217) 33
Prefixes from unregistered ASNs in the Routing Table: 1078
Number of instances of unregistered ASNs: 1081
Number of 32-bit ASNs allocated by the RIRs: 43268
Number of 32-bit ASNs visible in the Routing Table: 35580
Prefixes from 32-bit ASNs in the Routing Table: 179193
Number of bogon 32-bit ASNs visible in the Routing Table: 27
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3047098624
Equivalent to 181 /8s, 159 /16s and 9 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 310590
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248487
Total APNIC prefixes after maximum aggregation: 71755
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241584
Unique aggregates announced from the APNIC address blocks: 99588
APNIC Region origin ASes present in the Internet Routing Table: 13834
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4166
APNIC Region transit ASes present in the Internet Routing Table: 1866
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9205
Number of APNIC addresses announced to Internet: 770692352
Equivalent to 45 /8s, 239 /16s and 213 /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: 273759
Total ARIN prefixes after maximum aggregation: 124445
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278485
Unique aggregates announced from the ARIN address blocks: 132653
ARIN Region origin ASes present in the Internet Routing Table: 19068
ARIN Prefixes per ASN: 14.60
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1922
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: 4826
Number of ARIN addresses announced to Internet: 1275552256
Equivalent to 76 /8s, 7 /16s and 98 /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: 262605
Total RIPE prefixes after maximum aggregation: 125070
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257278
Unique aggregates announced from the RIPE address blocks: 160809
RIPE Region origin ASes present in the Internet Routing Table: 28512
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12113
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11491
Number of RIPE addresses announced to Internet: 714364160
Equivalent to 42 /8s, 148 /16s and 85 /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: 120211
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118910
Unique aggregates announced from the LACNIC address blocks: 49442
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8900
Number of LACNIC addresses announced to Internet: 178446336
Equivalent to 10 /8s, 162 /16s and 224 /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: 30418
Total AfriNIC prefixes after maximum aggregation: 6023
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39792
Unique aggregates announced from the AfriNIC address blocks: 12799
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 21.92
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1158
Number of AfriNIC addresses announced to Internet: 107750144
Equivalent to 6 /8s, 108 /16s and 35 /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 9774 8737 47 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4532 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3408 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3251 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3025 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2934 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2658 856 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2231 11258 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 9462 11200 3348 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3487 3071 297 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3201 1416 2323 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2967 3855 1417 DNIC-ASBLK-00306-00371, US
396982 2740 3639 386 GOOGLE-CLOUD-PLATFORM, US
7018 2523 23623 1571 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 7566 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4003 3397 142 AKAMAI-ASN1, NL
9009 3498 301 1634 M247, RO
8551 3369 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2995 2301 911 ROSTELECOM-AS, RU
34984 2332 360 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1511 872 583 TCI, IR
44477 1448 95 716 STARK-INDUSTRIES, GB
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 12147 3381 593 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1097 177 428 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1073 115 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 519 82 3 KENET-AS, KE
15399 503 53 42 WANANCHI-, KE
24757 479 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 12147 3381 593 UNINET, MX
9808 9774 8737 47 CHINAMOBILE-CN China Mobile Communicati
16509 9462 11200 3348 AMAZON-02, US
12479 7566 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4532 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 96 VIASAT-SP-BACKBONE, US
20940 4003 3397 142 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 9774 9727 CHINAMOBILE-CN China Mobile Communications Grou
12479 7566 7420 UNI2-AS, ES
16509 9462 6114 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4532 4507 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4077 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 4003 3861 AKAMAI-ASN1, NL
7713 3599 3535 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 8.10.69.0/24 174 COGENT-174, 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
23.168.136.0/24 Origin: 44876 EXODO-LLC, US
23.168.136.0/24 Transit: 924 CLOUDIE-NETWORKS-LLC, 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 /11:99 /12:298
/13:581 /14:1191 /15:2089 /16:13436 /17:8246 /18:13781
/19:25019 /20:43932 /21:51620 /22:110476 /23:99821 /24:565900
/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 6654 7566 UNI2-AS, ES
8151 6161 12147 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3117 4173 VIASAT-SP-BACKBONE, US
8551 2846 3369 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2539 3487 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2278 2:1409 3:283 4:5 5:4399 6:163
7:6 8:1508 9:1 11:172 12:1489 13:375
14:2326 15:309 16:205 17:361 18:709 20:344
21:4 22:188 23:6575 24:2605 25:2 27:2595
29:19 31:2549 32:53 34:35 35:119 36:2100
37:4489 38:5768 39:882 40:147 41:4121 42:2193
43:2312 44:326 45:16689 46:4391 47:297 49:1898
50:1892 51:573 52:1595 54:377 55:885 56:5
57:131 58:1936 59:1163 60:1012 61:2594 62:2751
63:1909 64:5515 65:2223 66:5014 67:3044 68:1333
69:4059 70:1170 71:618 72:2929 74:2634 75:1548
76:629 77:2343 78:1825 79:3017 80:2112 81:1857
82:1536 83:1322 84:1626 85:2989 86:791 87:1966
88:1230 89:3957 90:658 91:7915 92:2173 93:2635
94:3599 95:4015 96:1299 97:316 98:1018 99:737
100:95 101:1156 102:3041 103:32583 104:4799 105:600
106:975 107:2766 108:1147 109:4177 110:2132 111:3150
112:2080 113:1710 114:1750 115:2056 116:1934 117:2518
118:2766 119:1961 120:1785 121:1286 122:2647 123:2197
124:1589 125:2787 128:1497 129:911 130:1068 131:1974
132:874 133:411 134:1706 135:290 136:913 137:1183
138:2746 139:1558 140:1342 141:1348 142:1541 143:1526
144:1001 145:339 146:2023 147:1643 148:2493 149:2378
150:1021 151:1311 152:1847 153:595 154:5425 155:1369
156:2109 157:1385 158:1080 159:2206 160:2622 161:1617
162:3599 163:1645 164:1627 165:1873 166:1078 167:1738
168:3835 169:792 170:4696 171:961 172:3770 173:3021
174:893 175:1226 176:3599 177:4659 178:3553 179:2200
180:2404 181:3617 182:3410 183:2030 184:2269 185:20510
186:4860 187:4305 188:3936 189:3950 190:9373 191:1499
192:11040 193:8994 194:7341 195:5218 196:3139 197:2619
198:5999 199:6823 200:8101 201:6261 202:10506 203:10226
204:4595 205:3668 206:4444 207:3490 208:4101 209:4951
210:4562 211:2533 212:4215 213:3392 214:1118 215:49
216:6764 217:2771 218:1319 219:478 220:2028 221:1024
222:795 223:2195
End of report
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