[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 4 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 04 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: 931759
Prefixes after maximum aggregation (per Origin AS): 354995
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 454342
Number of IPv4 prefixes with a valid ROA: 427725
Number of IPv4 prefixes with an invalid ROA: 2365
Number of IPv4 prefixes with no ROA: 501668
Total ASes present in the Internet Routing Table: 74937
Prefixes per ASN: 12.43
Origin-only ASes present in the Internet Routing Table: 64392
Origin ASes announcing only one prefix: 26438
Transit ASes present in the Internet Routing Table: 10545
Transit-only ASes present in the Internet Routing Table: 480
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 102
Max AS path prepend of ASN (395585) 100
Prefixes from unregistered ASNs in the Routing Table: 1062
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 43008
Number of 32-bit ASNs visible in the Routing Table: 35291
Prefixes from 32-bit ASNs in the Routing Table: 177050
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3049309696
Equivalent to 181 /8s, 192 /16s and 198 /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: 309872
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246270
Total APNIC prefixes after maximum aggregation: 70874
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 239501
Unique aggregates announced from the APNIC address blocks: 98922
APNIC Region origin ASes present in the Internet Routing Table: 13685
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4095
APNIC Region transit ASes present in the Internet Routing Table: 1826
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: 9048
Number of APNIC addresses announced to Internet: 771815424
Equivalent to 46 /8s, 0 /16s and 248 /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: 273435
Total ARIN prefixes after maximum aggregation: 124227
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277721
Unique aggregates announced from the ARIN address blocks: 132293
ARIN Region origin ASes present in the Internet Routing Table: 19067
ARIN Prefixes per ASN: 14.57
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 102
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4816
Number of ARIN addresses announced to Internet: 1276504576
Equivalent to 76 /8s, 21 /16s and 234 /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: 262265
Total RIPE prefixes after maximum aggregation: 124492
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257127
Unique aggregates announced from the RIPE address blocks: 160634
RIPE Region origin ASes present in the Internet Routing Table: 28470
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11419
Number of RIPE addresses announced to Internet: 714990336
Equivalent to 42 /8s, 157 /16s and 227 /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: 119225
Total LACNIC prefixes after maximum aggregation: 28652
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118113
Unique aggregates announced from the LACNIC address blocks: 49317
LACNIC Region origin ASes present in the Internet Routing Table: 11028
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2671
LACNIC Region transit ASes present in the Internet Routing Table: 2335
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8864
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: 29502
Total AfriNIC prefixes after maximum aggregation: 6013
AfriNIC Deaggregation factor: 4.91
Prefixes being announced from the AfriNIC address blocks: 38779
Unique aggregates announced from the AfriNIC address blocks: 12749
AfriNIC Region origin ASes present in the Internet Routing Table: 1798
AfriNIC Prefixes per ASN: 21.57
AfriNIC Region origin ASes announcing only one prefix: 624
AfriNIC Region transit ASes present in the Internet Routing Table: 343
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: 1144
Number of AfriNIC addresses announced to Internet: 107192320
Equivalent to 6 /8s, 99 /16s and 160 /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 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5713 785 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3602 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3311 1867 92 VNPT-AS-VN VNPT Corp, VN
9498 3246 491 240 BBIL-AP BHARTI Airtel Ltd., IN
7552 2960 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2938 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2572 851 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 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 9147 11016 3330 AMAZON-02, US
11492 4541 301 673 CABLEONE, US
7155 4174 288 100 VIASAT-SP-BACKBONE, US
6327 3546 1320 67 SHAW, CA
22773 3519 3071 298 ASN-CXA-ALL-CCI-22773-RDC, US
749 3160 54933 2412 DNIC-AS-00749, US
367 3071 3868 1449 DNIC-ASBLK-00306-00371, US
16625 3050 1388 2305 AKAMAI-AS, US
396982 2709 3598 400 GOOGLE-CLOUD-PLATFORM, US
7018 2512 23613 1594 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 7405 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4028 3397 141 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3418 296 1593 M247, RO
12389 2954 2297 917 ROSTELECOM-AS, RU
34984 2324 361 592 TELLCOM-AS, TR
58224 1662 913 569 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1464 97 1132 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 11930 3372 611 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2432 331 636 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1295 777 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1104 369 22 Telefonica del Peru S.A.A., PE
11664 1059 168 431 Techtel LMDS Comunicaciones Interactiva
26615 1032 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
24835 1549 549 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
24863 976 388 46 LINKdotNET-AS, EG
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 503 53 40 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 11930 3372 611 UNINET, MX
9808 9546 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9147 11016 3330 AMAZON-02, US
12479 7405 1713 145 UNI2-AS, ES
7545 5713 785 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4541 301 673 CABLEONE, US
18403 4250 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 9546 9506 CHINAMOBILE-CN China Mobile Communications Grou
12479 7405 7260 UNI2-AS, ES
16509 9147 5817 AMAZON-02, US
7545 5713 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN
7155 4174 4074 VIASAT-SP-BACKBONE, US
20940 4028 3887 AKAMAI-ASN1, NL
11492 4541 3868 CABLEONE, US
7713 3602 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
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
/13:582 /14:1193 /15:2087 /16:13460 /17:8294 /18:13770
/19:24973 /20:43933 /21:51498 /22:109904 /23:99388 /24:562209
/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 6495 7405 UNI2-AS, ES
8151 5962 11930 UNINET, MX
11492 3454 4541 CABLEONE, US
6327 3356 3546 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4174 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2573 3519 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3544 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)
----------------------------------------------
1:2213 2:1436 3:271 4:5 5:4398 6:161
7:6 8:1516 9:1 11:172 12:1497 13:353
14:2313 15:304 16:198 17:368 18:666 20:317
21:4 22:188 23:6514 24:2547 25:2 27:2605
29:19 31:2549 32:68 34:28 35:118 36:2016
37:4488 38:5535 39:866 40:148 41:3908 42:2069
43:2289 44:325 45:16748 46:4366 47:372 49:1860
50:1877 51:577 52:1588 54:391 55:801 56:5
57:128 58:1894 59:1160 60:1011 61:2567 62:2647
63:1899 64:5534 65:2224 66:5020 67:3054 68:1343
69:4133 70:1184 71:632 72:2942 74:2635 75:1568
76:640 77:2331 78:1827 79:3006 80:2104 81:1859
82:1528 83:1304 84:1614 85:3011 86:770 87:1942
88:1229 89:3953 90:624 91:7871 92:2126 93:2632
94:3577 95:4019 96:1303 97:315 98:1086 99:735
100:92 101:1382 102:2964 103:32284 104:4788 105:575
106:979 107:2795 108:1137 109:4260 110:2135 111:3131
112:2062 113:1735 114:1697 115:2045 116:1903 117:2485
118:2707 119:1955 120:1763 121:1229 122:2625 123:2198
124:1570 125:2619 128:1478 129:918 130:1054 131:1991
132:858 133:408 134:1691 135:300 136:911 137:1133
138:2715 139:1573 140:1329 141:1329 142:1550 143:1542
144:1001 145:342 146:1969 147:1630 148:2469 149:2368
150:885 151:1242 152:1842 153:600 154:5318 155:1397
156:2104 157:1370 158:1059 159:2199 160:2620 161:1600
162:3521 163:1615 164:1684 165:1866 166:1070 167:1752
168:3847 169:792 170:4652 171:932 172:3877 173:2998
174:978 175:1198 176:3617 177:4495 178:3562 179:2175
180:2340 181:3583 182:3358 183:1991 184:2267 185:20668
186:4777 187:4190 188:4057 189:3939 190:9334 191:1421
192:11000 193:8970 194:7309 195:5222 196:3116 197:2458
198:6023 199:6409 200:8056 201:6174 202:10519 203:10184
204:4556 205:3707 206:4397 207:3516 208:4120 209:4925
210:4455 211:2485 212:4263 213:3403 214:1113 215:71
216:6729 217:2773 218:1305 219:471 220:2036 221:1001
222:773 223:2157
End of report
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