[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 6 21:13:37 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Sat 06 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: 936057
Prefixes after maximum aggregation (per Origin AS): 357030
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 456145
Number of IPv4 prefixes with a valid ROA: 434445
Number of IPv4 prefixes with an invalid ROA: 2193
Number of IPv4 prefixes with no ROA: 499418
Total ASes present in the Internet Routing Table: 75190
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64588
Origin ASes announcing only one prefix: 26545
Transit ASes present in the Internet Routing Table: 10602
Transit-only ASes present in the Internet Routing Table: 486
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: 36
Max AS path prepend of ASN (133524) 31
Prefixes from unregistered ASNs in the Routing Table: 1136
Number of instances of unregistered ASNs: 1139
Number of 32-bit ASNs allocated by the RIRs: 43318
Number of 32-bit ASNs visible in the Routing Table: 35611
Prefixes from 32-bit ASNs in the Routing Table: 179519
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: 477
Number of addresses announced to Internet: 3047856896
Equivalent to 181 /8s, 170 /16s and 155 /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: 308916
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 249309
Total APNIC prefixes after maximum aggregation: 71810
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 242354
Unique aggregates announced from the APNIC address blocks: 99621
APNIC Region origin ASes present in the Internet Routing Table: 13842
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4169
APNIC Region transit ASes present in the Internet Routing Table: 1880
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9216
Number of APNIC addresses announced to Internet: 774285312
Equivalent to 46 /8s, 38 /16s and 168 /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: 274258
Total ARIN prefixes after maximum aggregation: 124492
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278978
Unique aggregates announced from the ARIN address blocks: 132859
ARIN Region origin ASes present in the Internet Routing Table: 19085
ARIN Prefixes per ASN: 14.62
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1929
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: 4830
Number of ARIN addresses announced to Internet: 1273359360
Equivalent to 75 /8s, 229 /16s and 236 /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: 260734
Total RIPE prefixes after maximum aggregation: 125114
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 255300
Unique aggregates announced from the RIPE address blocks: 160947
RIPE Region origin ASes present in the Internet Routing Table: 28496
RIPE Prefixes per ASN: 8.96
RIPE Region origin ASes announcing only one prefix: 12114
RIPE Region transit ASes present in the Internet Routing Table: 3890
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: 11496
Number of RIPE addresses announced to Internet: 714304768
Equivalent to 42 /8s, 147 /16s and 109 /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: 120040
Total LACNIC prefixes after maximum aggregation: 28845
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118809
Unique aggregates announced from the LACNIC address blocks: 49465
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2374
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8909
Number of LACNIC addresses announced to Internet: 177772544
Equivalent to 10 /8s, 152 /16s and 152 /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: 30580
Total AfriNIC prefixes after maximum aggregation: 6035
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 40138
Unique aggregates announced from the AfriNIC address blocks: 12857
AfriNIC Region origin ASes present in the Internet Routing Table: 1816
AfriNIC Prefixes per ASN: 22.10
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 347
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: 107817728
Equivalent to 6 /8s, 109 /16s and 43 /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 4551 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 3230 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 9438 11196 3349 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 2964 3838 1416 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 5756 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 3146 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3000 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 12180 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 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1357 1518 279 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
15399 512 53 42 WANANCHI-, KE
36914 508 82 3 KENET-AS, 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 12180 3384 590 UNINET, MX
9808 9794 8739 53 CHINAMOBILE-CN China Mobile Communicati
16509 9438 11196 3349 AMAZON-02, US
12479 5756 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 4551 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 9438 6089 AMAZON-02, US
12479 5756 5610 UNI2-AS, ES
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4551 4526 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 /16:13436 /17:8240 /18:13783
/19:24961 /20:44021 /21:51698 /22:109673 /23:99831 /24:566082
/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 6187 12180 UNINET, MX
12479 5058 5756 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 2623 3146 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 2120 2464 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2275 2:1411 3:281 4:5 5:4414 6:165
7:6 8:1511 9:1 11:172 12:1488 13:374
14:2330 15:309 16:206 17:362 18:713 20:345
21:4 22:188 23:6584 24:2675 25:2 27:2583
29:19 31:2539 32:53 34:35 35:121 36:2140
37:4500 38:5831 39:884 40:147 41:4137 42:2208
43:2311 44:326 45:16710 46:4323 47:285 49:1896
50:1884 51:574 52:1591 54:369 55:893 56:5
57:131 58:1946 59:1158 60:1012 61:2585 62:2737
63:1906 64:5507 65:2221 66:5007 67:3040 68:1340
69:4084 70:1176 71:581 72:2914 74:2644 75:1559
76:626 77:2342 78:1830 79:2888 80:2109 81:1855
82:1536 83:1322 84:1625 85:2861 86:779 87:1969
88:1229 89:3944 90:399 91:7906 92:2179 93:2633
94:3598 95:4023 96:1289 97:315 98:1017 99:744
100:95 101:1158 102:3047 103:32577 104:4773 105:600
106:973 107:2736 108:1125 109:4077 110:2139 111:3158
112:2082 113:1720 114:1742 115:2055 116:1960 117:2635
118:2779 119:1960 120:1782 121:1295 122:2638 123:2196
124:1543 125:2789 128:1473 129:914 130:1071 131:1985
132:825 133:411 134:1710 135:304 136:916 137:1134
138:2723 139:1559 140:1349 141:1344 142:1545 143:1533
144:1001 145:337 146:2006 147:1644 148:2502 149:2412
150:1026 151:1313 152:1968 153:596 154:5527 155:1377
156:2106 157:1396 158:1081 159:2208 160:2621 161:1621
162:3599 163:1676 164:1627 165:2115 166:1074 167:1694
168:3832 169:796 170:4718 171:973 172:3783 173:3004
174:894 175:1225 176:3596 177:4641 178:3554 179:2221
180:2411 181:3650 182:3416 183:2025 184:2269 185:20515
186:4791 187:4330 188:4018 189:3952 190:9342 191:1506
192:11046 193:8967 194:7362 195:5219 196:3175 197:2632
198:5986 199:6880 200:8103 201:6256 202:10449 203:10214
204:4599 205:3693 206:4452 207:3495 208:4100 209:4961
210:4584 211:2547 212:4224 213:3398 214:1110 215:50
216:6779 217:2755 218:1340 219:489 220:2048 221:1024
222:789 223:2186
End of report
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