[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Nov 22 21:13:19 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 22 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: 934283
Prefixes after maximum aggregation (per Origin AS): 355394
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 454657
Number of IPv4 prefixes with a valid ROA: 430241
Number of IPv4 prefixes with an invalid ROA: 2296
Number of IPv4 prefixes with no ROA: 501745
Total ASes present in the Internet Routing Table: 75031
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64459
Origin ASes announcing only one prefix: 26459
Transit ASes present in the Internet Routing Table: 10572
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: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1071
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 43089
Number of 32-bit ASNs visible in the Routing Table: 35391
Prefixes from 32-bit ASNs in the Routing Table: 177923
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: 527
Number of addresses announced to Internet: 3048724224
Equivalent to 181 /8s, 183 /16s and 215 /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: 310292
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247190
Total APNIC prefixes after maximum aggregation: 71142
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240418
Unique aggregates announced from the APNIC address blocks: 99313
APNIC Region origin ASes present in the Internet Routing Table: 13740
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4116
APNIC Region transit ASes present in the Internet Routing Table: 1850
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: 9093
Number of APNIC addresses announced to Internet: 771333120
Equivalent to 45 /8s, 249 /16s and 156 /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: 273443
Total ARIN prefixes after maximum aggregation: 124010
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 278055
Unique aggregates announced from the ARIN address blocks: 132149
ARIN Region origin ASes present in the Internet Routing Table: 19064
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1937
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: 4825
Number of ARIN addresses announced to Internet: 1276118784
Equivalent to 76 /8s, 16 /16s and 7 /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: 262588
Total RIPE prefixes after maximum aggregation: 124702
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 257182
Unique aggregates announced from the RIPE address blocks: 160559
RIPE Region origin ASes present in the Internet Routing Table: 28477
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11435
Number of RIPE addresses announced to Internet: 715000576
Equivalent to 42 /8s, 158 /16s and 11 /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: 119814
Total LACNIC prefixes after maximum aggregation: 28790
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118607
Unique aggregates announced from the LACNIC address blocks: 49374
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2351
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8888
Number of LACNIC addresses announced to Internet: 178450432
Equivalent to 10 /8s, 162 /16s and 240 /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: 30177
Total AfriNIC prefixes after maximum aggregation: 6026
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39493
Unique aggregates announced from the AfriNIC address blocks: 12827
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 21.84
AfriNIC Region origin ASes announcing only one prefix: 631
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: 1150
Number of AfriNIC addresses announced to Internet: 107392512
Equivalent to 6 /8s, 102 /16s and 174 /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 9729 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5683 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4346 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3596 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3266 494 246 BBIL-AP BHARTI Airtel Ltd., IN
45899 3250 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2986 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2937 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2600 852 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2274 11268 600 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 9343 11144 3285 AMAZON-02, US
11492 4557 302 676 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
6327 3554 1320 68 SHAW, CA
22773 3515 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3115 1386 2294 AKAMAI-AS, US
367 3025 3868 1425 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 GOOGLE-CLOUD-PLATFORM, US
7018 2585 23623 1600 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 7467 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4025 3397 144 AKAMAI-ASN1, NL
8551 3434 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3423 297 1597 M247, RO
12389 2955 2296 917 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1601 895 607 TCI, IR
8452 1527 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 12073 3376 603 UNINET, MX
10620 3527 499 871 Telmex Colombia S.A., CO
13999 2459 337 644 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad
28573 1330 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 Axtel, S.A.B. de C.V., MX
6147 1102 369 22 Telefonica del Peru S.A.A., PE
11664 1082 173 437 Techtel LMDS Comunicaciones Interactiva
26615 1040 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 1602 389 16 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 1044 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 492 32 1 MOVITEL, MZ
24757 481 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 12073 3376 603 UNINET, MX
9808 9729 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9343 11144 3285 AMAZON-02, US
12479 7467 1713 145 UNI2-AS, ES
7545 5683 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 676 CABLEONE, US
18403 4346 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4025 3397 144 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 9729 9688 CHINAMOBILE-CN China Mobile Communications Grou
12479 7467 7322 UNI2-AS, ES
16509 9343 6058 AMAZON-02, US
7545 5683 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4346 4321 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
11492 4557 3881 CABLEONE, US
20940 4025 3881 AKAMAI-ASN1, NL
7713 3596 3526 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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
23.166.120.0/24 Origin: 57870 UNLIMISLIM-NET, GB
23.166.120.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
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
/13:582 /14:1193 /15:2091 /16:13459 /17:8268 /18:13790
/19:25016 /20:43923 /21:51505 /22:110442 /23:99687 /24:563861
/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 6562 7467 UNI2-AS, ES
8151 6093 12073 UNINET, MX
11492 3470 4557 CABLEONE, US
6327 3363 3554 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2911 3434 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3515 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2120 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)
----------------------------------------------
1:2226 2:1424 3:276 4:5 5:4385 6:162
7:6 8:1518 9:1 11:172 12:1493 13:375
14:2317 15:304 16:206 17:363 18:679 20:319
21:4 22:188 23:6513 24:2572 25:2 27:2602
29:19 31:2569 32:55 34:32 35:119 36:2020
37:4471 38:5664 39:878 40:149 41:3976 42:2081
43:2311 44:330 45:16742 46:4385 47:373 49:1853
50:1884 51:573 52:1592 54:393 55:877 56:5
57:128 58:1903 59:1162 60:1007 61:2577 62:2741
63:1901 64:5493 65:2235 66:5028 67:3063 68:1353
69:4124 70:1190 71:614 72:2925 74:2632 75:1560
76:628 77:2341 78:1829 79:3021 80:2110 81:1842
82:1528 83:1314 84:1616 85:2974 86:782 87:1954
88:1238 89:3944 90:629 91:7881 92:2145 93:2640
94:3577 95:4024 96:1298 97:316 98:1085 99:738
100:97 101:1413 102:2979 103:32543 104:4793 105:591
106:974 107:2770 108:1137 109:4212 110:2132 111:3123
112:2073 113:1677 114:1713 115:2048 116:1918 117:2493
118:2744 119:1965 120:1783 121:1242 122:2631 123:2210
124:1576 125:2654 128:1508 129:913 130:1054 131:2002
132:869 133:407 134:1705 135:298 136:924 137:1188
138:2724 139:1571 140:1331 141:1343 142:1535 143:1535
144:1006 145:341 146:1985 147:1636 148:2469 149:2299
150:1020 151:1251 152:1838 153:591 154:5310 155:1380
156:2136 157:1370 158:1056 159:2210 160:2609 161:1604
162:3572 163:1633 164:1651 165:1875 166:1076 167:1756
168:3847 169:795 170:4664 171:945 172:3767 173:2994
174:955 175:1207 176:3627 177:4626 178:3551 179:2157
180:2329 181:3594 182:3382 183:2024 184:2272 185:20586
186:4786 187:4266 188:4073 189:3949 190:9321 191:1487
192:11026 193:8972 194:7312 195:5207 196:3132 197:2485
198:6035 199:6518 200:8092 201:6236 202:10534 203:10184
204:4572 205:3709 206:4419 207:3497 208:4109 209:4918
210:4466 211:2492 212:4255 213:3397 214:1117 215:69
216:6722 217:2762 218:1324 219:474 220:2028 221:1008
222:780 223:2181
End of report
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