[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jun 18 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 18 Jun, 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: 923937
Prefixes after maximum aggregation (per Origin AS): 350081
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 450889
Number of IPv4 prefixes with a valid ROA: 407888
Number of IPv4 prefixes with an invalid ROA: 2425
Number of IPv4 prefixes with no ROA: 513624
Total ASes present in the Internet Routing Table: 74507
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64081
Origin ASes announcing only one prefix: 26260
Transit ASes present in the Internet Routing Table: 10426
Transit-only ASes present in the Internet Routing Table: 435
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1069
Number of instances of unregistered ASNs: 1136
Number of 32-bit ASNs allocated by the RIRs: 42083
Number of 32-bit ASNs visible in the Routing Table: 34701
Prefixes from 32-bit ASNs in the Routing Table: 172676
Number of bogon 32-bit ASNs visible in the Routing Table: 183
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 575
Number of addresses announced to Internet: 3055170048
Equivalent to 182 /8s, 26 /16s and 50 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308402
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243584
Total APNIC prefixes after maximum aggregation: 68990
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237644
Unique aggregates announced from the APNIC address blocks: 98515
APNIC Region origin ASes present in the Internet Routing Table: 13446
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 3966
APNIC Region transit ASes present in the Internet Routing Table: 1792
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8777
Number of APNIC addresses announced to Internet: 773327872
Equivalent to 46 /8s, 24 /16s and 12 /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: 270775
Total ARIN prefixes after maximum aggregation: 123169
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273371
Unique aggregates announced from the ARIN address blocks: 130524
ARIN Region origin ASes present in the Internet Routing Table: 19114
ARIN Prefixes per ASN: 14.30
ARIN Region origin ASes announcing only one prefix: 6987
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4813
Number of ARIN addresses announced to Internet: 1279516928
Equivalent to 76 /8s, 67 /16s and 225 /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: 260235
Total RIPE prefixes after maximum aggregation: 122839
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256347
Unique aggregates announced from the RIPE address blocks: 159352
RIPE Region origin ASes present in the Internet Routing Table: 28348
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3904
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11213
Number of RIPE addresses announced to Internet: 717663488
Equivalent to 42 /8s, 198 /16s and 173 /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
196608-213403
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: 118725
Total LACNIC prefixes after maximum aggregation: 28492
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 117879
Unique aggregates announced from the LACNIC address blocks: 49519
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2285
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8797
Number of LACNIC addresses announced to Internet: 176996352
Equivalent to 10 /8s, 140 /16s and 192 /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: 29549
Total AfriNIC prefixes after maximum aggregation: 5837
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38120
Unique aggregates announced from the AfriNIC address blocks: 12507
AfriNIC Region origin ASes present in the Internet Routing Table: 1751
AfriNIC Prefixes per ASN: 21.77
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1101
Number of AfriNIC addresses announced to Internet: 107334144
Equivalent to 6 /8s, 101 /16s and 202 /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 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5722 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3535 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3366 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3361 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3029 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2427 836 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2288 11252 579 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 8508 10864 3124 AMAZON-02, US
11492 4524 300 603 CABLEONE, US
7155 4104 284 78 VIASAT-SP-BACKBONE, US
22773 3570 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
16625 3130 1560 2354 AKAMAI-AS, US
749 3126 54969 2378 DNIC-AS-00749, US
396982 2662 3593 376 GOOGLE-CLOUD-PLATFORM, US
30036 2505 360 411 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2468 24007 1566 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 7301 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4092 3398 162 AKAMAI-ASN1, NL
8551 3461 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2292 912 ROSTELECOM-AS, RU
9009 2661 247 1380 M247, RO
34984 2296 360 605 TELLCOM-AS, TR
6849 1970 307 17 UKRTELNET, UA
58224 1828 946 537 TCI, IR
61317 1634 109 1265 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 11413 3372 588 UNINET, MX
10620 3527 506 845 Telmex Colombia S.A., CO
13999 2360 353 627 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1319 2323 241 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 343 512 Axtel, S.A.B. de C.V., MX
3816 1299 766 165 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1133 370 22 Telefonica del Peru S.A.A., PE
11664 1103 180 437 Techtel LMDS Comunicaciones Interactiva
26615 1034 2498 45 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 1581 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1308 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1038 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 522 54 46 WANANCHI-, KE
24757 493 73 5 EthioNet-AS, ET
37342 478 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 11413 3372 588 UNINET, MX
9808 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8508 10864 3124 AMAZON-02, US
12479 7301 1706 141 UNI2-AS, ES
7545 5722 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 603 CABLEONE, US
18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4104 284 78 VIASAT-SP-BACKBONE, US
20940 4092 3398 162 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 9514 9477 CHINAMOBILE-CN China Mobile Communications Grou
12479 7301 7160 UNI2-AS, ES
16509 8508 5384 AMAZON-02, US
7545 5722 5032 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4217 4192 FPT-AS-AP FPT Telecom Company, VN
7155 4104 4026 VIASAT-SP-BACKBONE, US
20940 4092 3930 AKAMAI-ASN1, NL
11492 4524 3921 CABLEONE, US
7713 3535 3469 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /11:103 /12:301
/13:582 /14:1198 /15:2099 /16:13465 /17:8223 /18:13813
/19:25025 /20:43555 /21:51433 /22:109743 /23:98459 /24:555868
/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 6389 7301 UNI2-AS, ES
8151 5346 11413 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4524 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3090 4104 VIASAT-SP-BACKBONE, US
8551 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2634 3570 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2086 3527 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)
----------------------------------------------
1:2150 2:1321 3:208 4:5 5:4544 6:131
7:6 8:1524 9:1 11:172 12:1529 13:387
14:2308 15:304 16:191 17:370 18:452 20:260
21:4 22:188 23:6310 24:2606 25:6 27:2573
29:19 31:2518 32:78 34:22 35:111 36:1959
37:4679 38:4905 39:846 40:151 41:3918 42:2015
43:2327 44:308 45:16559 46:4298 47:375 49:1742
50:1872 51:584 52:1594 54:393 55:873 56:8
57:119 58:1897 59:1101 60:989 61:2529 62:2636
63:1906 64:5676 65:2322 66:5062 67:3070 68:1346
69:4132 70:1205 71:681 72:2989 74:2633 75:1557
76:615 77:2451 78:1826 79:2990 80:2111 81:1795
82:1499 83:1264 84:1530 85:3021 86:755 87:2016
88:1181 89:3743 90:616 91:7747 92:2047 93:2615
94:3624 95:4048 96:1314 97:336 98:1157 99:744
100:94 101:1075 102:2792 103:31636 104:4616 105:517
106:878 107:2581 108:1052 109:4207 110:2108 111:3123
112:2053 113:1729 114:1624 115:2044 116:1889 117:2532
118:2610 119:1989 120:1803 121:1097 122:2610 123:2155
124:1563 125:2490 128:1483 129:1055 130:1015 131:1999
132:856 133:422 134:1818 135:307 136:891 137:1091
138:2576 139:1555 140:1262 141:1438 142:1459 143:1492
144:1134 145:344 146:1960 147:1591 148:2432 149:2240
150:893 151:1159 152:1829 153:557 154:4609 155:1422
156:1826 157:1318 158:1090 159:2268 160:2571 161:1562
162:3525 163:1593 164:1628 165:1835 166:1100 167:1722
168:3865 169:947 170:4583 171:888 172:3583 173:2962
174:1075 175:1184 176:3783 177:4609 178:3618 179:2181
180:2561 181:3503 182:3392 183:2073 184:2333 185:20355
186:4838 187:3971 188:4107 189:3688 190:9227 191:1447
192:10927 193:8916 194:7350 195:5168 196:3121 197:2386
198:5961 199:6100 200:7997 201:5927 202:10556 203:10303
204:4569 205:3711 206:4299 207:3451 208:4136 209:4909
210:4375 211:2465 212:4230 213:3646 214:1085 215:59
216:6675 217:2732 218:1305 219:473 220:1999 221:966
222:753 223:2152
End of report
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