[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 30 21:13:41 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 30 May, 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: 949337
Prefixes after maximum aggregation (per Origin AS): 361135
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 462678
Number of IPv4 prefixes with a valid ROA: 479227
Number of IPv4 prefixes with an invalid ROA: 1529
Number of IPv4 prefixes with no ROA: 468581
Total ASes present in the Internet Routing Table: 75811
Prefixes per ASN: 12.52
Origin-only ASes present in the Internet Routing Table: 65044
Origin ASes announcing only one prefix: 26710
Transit ASes present in the Internet Routing Table: 10767
Transit-only ASes present in the Internet Routing Table: 532
Paths with bogon ASNs present in the IPv4 Routing Table: 23
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1011
Number of 32-bit ASNs allocated by the RIRs: 44596
Number of 32-bit ASNs visible in the Routing Table: 36479
Prefixes from 32-bit ASNs in the Routing Table: 186840
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 611
Number of addresses announced to Internet: 3027919360
Equivalent to 180 /8s, 122 /16s and 98 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 313162
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 250585
Total APNIC prefixes after maximum aggregation: 73397
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 242828
Unique aggregates announced from the APNIC address blocks: 101142
APNIC Region origin ASes present in the Internet Routing Table: 14120
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4313
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9550
Number of APNIC addresses announced to Internet: 761040640
Equivalent to 45 /8s, 92 /16s and 143 /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: 276881
Total ARIN prefixes after maximum aggregation: 124803
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 281557
Unique aggregates announced from the ARIN address blocks: 133729
ARIN Region origin ASes present in the Internet Routing Table: 19149
ARIN Prefixes per ASN: 14.70
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4913
Number of ARIN addresses announced to Internet: 1268024832
Equivalent to 75 /8s, 148 /16s and 134 /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, 393216-402332
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: 267348
Total RIPE prefixes after maximum aggregation: 127478
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 261920
Unique aggregates announced from the RIPE address blocks: 164397
RIPE Region origin ASes present in the Internet Routing Table: 28669
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12141
RIPE Region transit ASes present in the Internet Routing Table: 3938
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11822
Number of RIPE addresses announced to Internet: 714482688
Equivalent to 42 /8s, 150 /16s and 36 /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: 122011
Total LACNIC prefixes after maximum aggregation: 28623
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120217
Unique aggregates announced from the LACNIC address blocks: 49769
LACNIC Region origin ASes present in the Internet Routing Table: 11096
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2396
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8988
Number of LACNIC addresses announced to Internet: 176778240
Equivalent to 10 /8s, 137 /16s and 108 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 31504
Total AfriNIC prefixes after maximum aggregation: 6169
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 42203
Unique aggregates announced from the AfriNIC address blocks: 13186
AfriNIC Region origin ASes present in the Internet Routing Table: 1841
AfriNIC Prefixes per ASN: 22.92
AfriNIC Region origin ASes announcing only one prefix: 655
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet: 107273728
Equivalent to 6 /8s, 100 /16s and 222 /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 9832 8742 64 CHINAMOBILE-CN China Mobile Communicati
7545 5633 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4377 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3931 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3758 509 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3619 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3266 1852 98 VNPT-AS-VN VNPT Corp, VN
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2186 433 195 TATACOMM-AS TATA Communications formerl
45090 2151 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 9997 11394 3542 AMAZON-02, US
11492 4621 306 592 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3593 1320 79 SHAW, CA
22773 3555 3058 237 ASN-CXA-ALL-CCI-22773-RDC, US
174 3519 8783 879 COGENT-174, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3057 1312 2195 AKAMAI-AS, US
7018 2817 23662 1780 ATT-INTERNET4, US
367 2777 3369 1301 DNIC-ASBLK-00306-00371, 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 7760 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3798 3396 130 AKAMAI-ASN1, NL
9009 3511 300 1753 M247, RO
12389 2986 2304 902 ROSTELECOM-AS, RU
8551 2648 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2343 362 581 TELLCOM-AS, TR
212238 1680 122 1221 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
8452 1579 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 12158 3320 498 UNINET, MX
10620 3511 492 942 Telmex Colombia S.A., CO
13999 2544 355 665 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad
28573 1347 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 784 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1247 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1110 311 477 Axtel, S.A.B. de C.V., MX
6147 1088 369 22 Telefonica del Peru S.A.A., PE
26615 1076 2503 53 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
24835 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
15399 534 56 56 WANANCHI-, KE
36914 481 82 3 KENET-AS, KE
37342 467 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 12158 3320 498 UNINET, MX
16509 9997 11394 3542 AMAZON-02, US
9808 9832 8742 64 CHINAMOBILE-CN China Mobile Communicati
12479 7760 1708 145 UNI2-AS, ES
7545 5633 776 668 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4621 306 592 CABLEONE, US
18403 4377 347 24 FPT-AS-AP FPT Telecom Company, VN
7155 4167 287 89 VIASAT-SP-BACKBONE, US
7552 3931 1331 21 VIETEL-AS-AP Viettel Group, VN
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 9832 9768 CHINAMOBILE-CN China Mobile Communications Grou
12479 7760 7615 UNI2-AS, ES
16509 9997 6455 AMAZON-02, US
7545 5633 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4377 4353 FPT-AS-AP FPT Telecom Company, VN
7155 4167 4078 VIASAT-SP-BACKBONE, US
11492 4621 4029 CABLEONE, US
7552 3931 3910 VIETEL-AS-AP Viettel Group, VN
20940 3798 3668 AKAMAI-ASN1, NL
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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.179.24.0/24 Origin: 401065 TANDY-NETWORKS, US
23.179.24.0/24 Transit: 23459 APPLEBEE-NETWORKS, 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 /10:36 /11:93 /12:298
/13:577 /14:1180 /15:2086 /16:13256 /17:8194 /18:13696
/19:24499 /20:43253 /21:51253 /22:111128 /23:99428 /24:580329
/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 6854 7760 UNI2-AS, ES
8151 6214 12158 UNINET, MX
11492 3530 4621 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3593 SHAW, CA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2641 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2180 2524 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2140 3511 Telmex Colombia S.A., CO
8551 2124 2648 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2285 2:1520 3:348 4:6 5:4544 6:162
7:6 8:1503 9:1 11:172 12:1461 13:365
14:2358 15:319 16:217 17:369 18:770 20:378
21:4 22:188 23:6840 24:2713 25:2 27:2626
29:19 31:2581 32:45 34:63 35:136 36:2285
37:4463 38:7549 39:896 40:122 41:4092 42:2116
43:2365 44:320 45:17150 46:4520 47:306 49:1954
50:1910 51:577 52:1584 54:314 55:997 56:5
57:182 58:2078 59:1192 60:1032 61:2582 62:2690
63:1881 64:5511 65:2227 66:4683 67:2994 68:1321
69:4080 70:1196 71:593 72:2883 74:2586 75:1550
76:620 77:2476 78:1860 79:2522 80:2171 81:2014
82:1645 83:1354 84:1673 85:3168 86:913 87:2049
88:1248 89:4118 90:687 91:8134 92:2317 93:2711
94:3751 95:4211 96:1274 97:315 98:1046 99:738
100:73 101:1166 102:3463 103:32610 104:4778 105:677
106:948 107:2772 108:1149 109:4194 110:2138 111:3248
112:2060 113:1772 114:1798 115:2136 116:1881 117:2653
118:2818 119:1977 120:1777 121:1292 122:2685 123:2226
124:1574 125:2852 126:32 128:1484 129:934 130:1160
131:1847 132:808 133:412 134:1740 135:322 136:1106
137:1211 138:2829 139:1545 140:1373 141:1341 142:1645
143:1553 144:1015 145:368 146:2062 147:1962 148:2511
149:2749 150:1039 151:1332 152:2196 153:591 154:6702
155:1455 156:2301 157:1831 158:1152 159:2348 160:2671
161:1697 162:3559 163:1718 164:1653 165:2150 166:1248
167:1796 168:3994 169:811 170:4917 171:1025 172:3853
173:3039 174:892 175:1229 176:3690 177:4873 178:3721
179:2294 180:2376 181:3734 182:3384 183:2000 184:2260
185:20811 186:5030 187:4560 188:4067 189:4218 190:9454
191:1654 192:11057 193:9134 194:7504 195:5305 196:3177
197:2604 198:6069 199:7845 200:7994 201:6223 202:10262
203:10293 204:4596 205:3647 206:4499 207:3596 208:4163
209:5064 210:4487 211:2533 212:4295 213:3472 214:1074
215:49 216:6837 217:3014 218:1297 219:413 220:2039
221:1039 222:693 223:2202
End of report
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