[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 5 21:13:18 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Fri 05 Jan, 2024
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: 935918
Prefixes after maximum aggregation (per Origin AS): 357006
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 456163
Number of IPv4 prefixes with a valid ROA: 434595
Number of IPv4 prefixes with an invalid ROA: 2148
Number of IPv4 prefixes with no ROA: 499175
Total ASes present in the Internet Routing Table: 75191
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64595
Origin ASes announcing only one prefix: 26546
Transit ASes present in the Internet Routing Table: 10596
Transit-only ASes present in the Internet Routing Table: 493
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: 105
Max AS path prepend of ASN (149381) 100
Prefixes from unregistered ASNs in the Routing Table: 1137
Number of instances of unregistered ASNs: 1140
Number of 32-bit ASNs allocated by the RIRs: 43313
Number of 32-bit ASNs visible in the Routing Table: 35602
Prefixes from 32-bit ASNs in the Routing Table: 179365
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 478
Number of addresses announced to Internet: 3047824896
Equivalent to 181 /8s, 170 /16s and 30 /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: 308831
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249334
Total APNIC prefixes after maximum aggregation: 71826
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242383
Unique aggregates announced from the APNIC address blocks: 99652
APNIC Region origin ASes present in the Internet Routing Table: 13849
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4163
APNIC Region transit ASes present in the Internet Routing Table: 1878
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 105
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9221
Number of APNIC addresses announced to Internet: 774292736
Equivalent to 46 /8s, 38 /16s and 197 /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: 274231
Total ARIN prefixes after maximum aggregation: 124487
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278962
Unique aggregates announced from the ARIN address blocks: 132881
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.62
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4829
Number of ARIN addresses announced to Internet: 1273321728
Equivalent to 75 /8s, 229 /16s and 89 /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: 260744
Total RIPE prefixes after maximum aggregation: 125090
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 255318
Unique aggregates announced from the RIPE address blocks: 160919
RIPE Region origin ASes present in the Internet Routing Table: 28490
RIPE Prefixes per ASN: 8.96
RIPE Region origin ASes announcing only one prefix: 12111
RIPE Region transit ASes present in the Internet Routing Table: 3892
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: 11490
Number of RIPE addresses announced to Internet: 714298368
Equivalent to 42 /8s, 147 /16s and 84 /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: 119846
Total LACNIC prefixes after maximum aggregation: 28830
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118624
Unique aggregates announced from the LACNIC address blocks: 49476
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2363
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 67
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8902
Number of LACNIC addresses announced to Internet: 177770240
Equivalent to 10 /8s, 152 /16s and 143 /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: 30626
Total AfriNIC prefixes after maximum aggregation: 6038
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 40152
Unique aggregates announced from the AfriNIC address blocks: 12838
AfriNIC Region origin ASes present in the Internet Routing Table: 1819
AfriNIC Prefixes per ASN: 22.07
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet: 107823616
Equivalent to 6 /8s, 109 /16s and 66 /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 9794 8739 53 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4553 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3825 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3601 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3417 498 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3250 1867 93 VNPT-AS-VN VNPT Corp, VN
4538 3227 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2665 857 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2186 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9445 11196 3361 AMAZON-02, US
11492 4564 303 677 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3567 1320 70 SHAW, CA
22773 3521 3075 300 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3208 1419 2323 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2954 3838 1413 DNIC-ASBLK-00306-00371, US
396982 2743 3639 389 GOOGLE-CLOUD-PLATFORM, US
7018 2505 23622 1575 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 5755 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4012 3397 143 AKAMAI-ASN1, NL
9009 3465 298 1625 M247, RO
8551 3144 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3001 2301 912 ROSTELECOM-AS, RU
34984 2324 359 598 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1511 872 577 TCI, IR
8452 1471 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 12177 3384 590 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2496 340 638 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1109 178 419 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1074 116 375 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
24835 1543 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1073 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 516 82 3 KENET-AS, KE
15399 512 53 42 WANANCHI-, KE
37342 481 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 12177 3384 590 UNINET, MX
9808 9794 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9445 11196 3361 AMAZON-02, US
12479 5755 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4564 303 677 CABLEONE, US
18403 4553 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 4012 3397 143 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 9794 9741 CHINAMOBILE-CN China Mobile Communications Grou
16509 9445 6084 AMAZON-02, US
12479 5755 5609 UNI2-AS, ES
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4553 4528 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4564 3887 CABLEONE, US
20940 4012 3869 AKAMAI-ASN1, NL
7552 3825 3805 VIETEL-AS-AP Viettel Group, VN
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
23.169.88.0/24 Origin: 44658 CRAB-AS, US
23.169.88.0/24 Transit: 21738 ROZINT, 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 /10:37 /11:99 /12:301
/13:581 /14:1192 /15:2091 /16:13437 /17:8240 /18:13789
/19:24965 /20:44029 /21:51682 /22:109649 /23:99829 /24:565966
/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
8151 6184 12177 UNINET, MX
12479 5057 5755 UNI2-AS, ES
11492 3478 4564 CABLEONE, US
6327 3372 3567 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
8551 2621 3144 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2561 3521 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2126 3523 Telmex Colombia S.A., CO
30036 2122 2466 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1413 3:281 4:5 5:4413 6:165
7:6 8:1509 9:1 11:172 12:1487 13:375
14:2330 15:309 16:206 17:362 18:712 20:345
21:4 22:188 23:6585 24:2675 25:2 27:2583
29:19 31:2538 32:53 34:35 35:121 36:2139
37:4495 38:5815 39:884 40:147 41:4141 42:2209
43:2312 44:325 45:16687 46:4323 47:286 49:1896
50:1886 51:574 52:1591 54:368 55:893 56:5
57:131 58:1946 59:1158 60:1012 61:2585 62:2736
63:1905 64:5507 65:2224 66:5007 67:3040 68:1339
69:4083 70:1180 71:582 72:2922 74:2641 75:1559
76:626 77:2342 78:1829 79:2892 80:2114 81:1855
82:1534 83:1322 84:1625 85:2857 86:779 87:1969
88:1230 89:3951 90:399 91:7907 92:2179 93:2632
94:3599 95:4022 96:1288 97:315 98:1016 99:744
100:95 101:1158 102:3042 103:32598 104:4774 105:600
106:973 107:2737 108:1124 109:4074 110:2139 111:3159
112:2082 113:1721 114:1742 115:2056 116:1962 117:2635
118:2780 119:1960 120:1784 121:1295 122:2646 123:2196
124:1543 125:2789 128:1479 129:915 130:1077 131:1980
132:818 133:411 134:1709 135:304 136:916 137:1135
138:2717 139:1559 140:1349 141:1338 142:1545 143:1519
144:1001 145:337 146:2005 147:1644 148:2497 149:2408
150:1026 151:1312 152:1969 153:596 154:5556 155:1377
156:2110 157:1395 158:1081 159:2208 160:2619 161:1620
162:3603 163:1676 164:1629 165:2116 166:1073 167:1692
168:3833 169:796 170:4700 171:973 172:3782 173:3006
174:894 175:1225 176:3595 177:4603 178:3554 179:2205
180:2412 181:3649 182:3416 183:2025 184:2269 185:20515
186:4787 187:4314 188:4017 189:3951 190:9341 191:1479
192:11041 193:8963 194:7362 195:5218 196:3174 197:2639
198:5986 199:6878 200:8103 201:6260 202:10448 203:10217
204:4599 205:3688 206:4464 207:3494 208:4097 209:4959
210:4579 211:2547 212:4223 213:3399 214:1117 215:50
216:6778 217:2754 218:1340 219:488 220:2048 221:1024
222:788 223:2186
End of report
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