[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 20 21:13:15 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 20 Aug, 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: 926487
Prefixes after maximum aggregation (per Origin AS): 351431
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452751
Number of IPv4 prefixes with a valid ROA: 417822
Number of IPv4 prefixes with an invalid ROA: 2189
Number of IPv4 prefixes with no ROA: 506476
Total ASes present in the Internet Routing Table: 74716
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64217
Origin ASes announcing only one prefix: 26327
Transit ASes present in the Internet Routing Table: 10499
Transit-only ASes present in the Internet Routing Table: 450
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1027
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 42488
Number of 32-bit ASNs visible in the Routing Table: 34968
Prefixes from 32-bit ASNs in the Routing Table: 174250
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3051330048
Equivalent to 181 /8s, 223 /16s and 154 /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: 308623
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244664
Total APNIC prefixes after maximum aggregation: 69842
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 238322
Unique aggregates announced from the APNIC address blocks: 98942
APNIC Region origin ASes present in the Internet Routing Table: 13571
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4014
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: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8910
Number of APNIC addresses announced to Internet: 773031936
Equivalent to 46 /8s, 19 /16s and 136 /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: 271967
Total ARIN prefixes after maximum aggregation: 123751
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274037
Unique aggregates announced from the ARIN address blocks: 130955
ARIN Region origin ASes present in the Internet Routing Table: 19094
ARIN Prefixes per ASN: 14.35
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4817
Number of ARIN addresses announced to Internet: 1275411712
Equivalent to 76 /8s, 5 /16s and 61 /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: 260390
Total RIPE prefixes after maximum aggregation: 122604
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257281
Unique aggregates announced from the RIPE address blocks: 160040
RIPE Region origin ASes present in the Internet Routing Table: 28402
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3898
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: 11293
Number of RIPE addresses announced to Internet: 716345600
Equivalent to 42 /8s, 178 /16s and 145 /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: 118466
Total LACNIC prefixes after maximum aggregation: 28586
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117521
Unique aggregates announced from the LACNIC address blocks: 49605
LACNIC Region origin ASes present in the Internet Routing Table: 11020
LACNIC Prefixes per ASN: 10.66
LACNIC Region origin ASes announcing only one prefix: 2695
LACNIC Region transit ASes present in the Internet Routing Table: 2318
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8831
Number of LACNIC addresses announced to Internet: 178497792
Equivalent to 10 /8s, 163 /16s and 169 /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: 29973
Total AfriNIC prefixes after maximum aggregation: 5931
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 38799
Unique aggregates announced from the AfriNIC address blocks: 12774
AfriNIC Region origin ASes present in the Internet Routing Table: 1774
AfriNIC Prefixes per ASN: 21.87
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet: 107661056
Equivalent to 6 /8s, 106 /16s and 199 /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 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5702 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3336 1835 91 VNPT-AS-VN VNPT Corp, VN
9498 3086 498 248 BBIL-AP BHARTI Airtel Ltd., IN
4538 2948 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2938 1331 21 VIETEL-AS-AP Viettel Group, VN
24560 2483 844 410 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 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 8845 10967 3212 AMAZON-02, US
11492 4527 300 624 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3556 3071 289 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 3091 1506 2327 AKAMAI-AS, US
367 2970 3824 1405 DNIC-ASBLK-00306-00371, US
396982 2685 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2498 358 396 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 7340 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4098 3398 154 AKAMAI-ASN1, NL
8551 3460 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2296 921 ROSTELECOM-AS, RU
9009 2678 248 1384 M247, RO
34984 2322 362 599 TELLCOM-AS, TR
58224 1816 943 541 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1518 102 1181 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 11592 3357 601 UNINET, MX
10620 3528 506 848 Telmex Colombia S.A., CO
13999 2439 365 643 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1273 344 512 Axtel, S.A.B. de C.V., MX
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1035 2501 49 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 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
24757 477 73 5 EthioNet-AS, ET
37342 472 32 1 MOVITEL, MZ
15399 440 54 48 WANANCHI-, KE
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 11592 3357 601 UNINET, MX
9808 9524 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8845 10967 3212 AMAZON-02, US
12479 7340 1713 145 UNI2-AS, ES
7545 5702 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 624 CABLEONE, US
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4098 3398 154 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 9524 9486 CHINAMOBILE-CN China Mobile Communications Grou
12479 7340 7195 UNI2-AS, ES
16509 8845 5633 AMAZON-02, US
7545 5702 5017 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4098 3944 AKAMAI-ASN1, NL
11492 4527 3903 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /11:102 /12:296
/13:576 /14:1193 /15:2099 /16:13505 /17:8263 /18:13834
/19:25021 /20:44043 /21:51241 /22:109792 /23:98935 /24:557517
/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 6426 7340 UNI2-AS, ES
8151 5645 11592 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3437 4527 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2928 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2604 3556 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3528 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)
----------------------------------------------
1:2224 2:1375 3:226 4:5 5:4552 6:138
7:6 8:1526 9:1 11:172 12:1509 13:378
14:2309 15:302 16:198 17:372 18:603 20:280
21:4 22:188 23:6403 24:2638 25:6 27:2554
29:19 31:2525 32:78 34:25 35:117 36:1983
37:4620 38:5140 39:858 40:147 41:3974 42:2090
43:2307 44:320 45:16593 46:4315 47:384 49:1787
50:1862 51:593 52:1598 54:392 55:968 56:8
57:123 58:1897 59:1163 60:996 61:2469 62:2671
63:1914 64:5593 65:2350 66:4947 67:3012 68:1326
69:4089 70:1197 71:665 72:2954 74:2631 75:1569
76:620 77:2451 78:1837 79:2983 80:2115 81:1795
82:1502 83:1277 84:1537 85:2985 86:757 87:1981
88:1174 89:3851 90:617 91:7815 92:2069 93:2601
94:3514 95:4004 96:1304 97:317 98:1082 99:734
100:91 101:1317 102:2920 103:32050 104:4558 105:568
106:881 107:2561 108:1129 109:4259 110:2111 111:3132
112:2069 113:1736 114:1680 115:2036 116:1897 117:2462
118:2700 119:1984 120:1792 121:1128 122:2589 123:2162
124:1568 125:2498 128:1490 129:1046 130:1034 131:1960
132:863 133:420 134:1792 135:306 136:908 137:1118
138:2654 139:1562 140:1252 141:1294 142:1479 143:1494
144:1001 145:340 146:1967 147:1617 148:2428 149:2136
150:875 151:1205 152:1848 153:582 154:4806 155:1386
156:1945 157:1322 158:1084 159:2235 160:2604 161:1562
162:3514 163:1601 164:1714 165:1844 166:1009 167:1735
168:3849 169:909 170:4621 171:875 172:3663 173:2976
174:988 175:1191 176:3790 177:4477 178:3549 179:2130
180:2517 181:3486 182:3410 183:1999 184:2305 185:20513
186:4766 187:4120 188:4135 189:3703 190:9270 191:1387
192:10950 193:8938 194:7295 195:5176 196:3134 197:2469
198:6013 199:6082 200:7951 201:6019 202:10524 203:10176
204:4544 205:3674 206:4318 207:3469 208:4119 209:4929
210:4422 211:2477 212:4246 213:3592 214:1090 215:60
216:6688 217:2771 218:1297 219:474 220:2032 221:979
222:759 223:2151
End of report
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