[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Feb 28 21:13:30 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Wed 28 Feb, 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: 938223
Prefixes after maximum aggregation (per Origin AS): 357382
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 457604
Number of IPv4 prefixes with a valid ROA: 450122
Number of IPv4 prefixes with an invalid ROA: 3149
Number of IPv4 prefixes with no ROA: 484952
Total ASes present in the Internet Routing Table: 75420
Prefixes per ASN: 12.44
Origin-only ASes present in the Internet Routing Table: 64765
Origin ASes announcing only one prefix: 26553
Transit ASes present in the Internet Routing Table: 10655
Transit-only ASes present in the Internet Routing Table: 500
Paths with bogon ASNs present in the IPv4 Routing Table: 42
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 43
Max AS path prepend of ASN (328805) 40
Prefixes from unregistered ASNs in the Routing Table: 1075
Number of instances of unregistered ASNs: 1078
Number of 32-bit ASNs allocated by the RIRs: 43723
Number of 32-bit ASNs visible in the Routing Table: 35931
Prefixes from 32-bit ASNs in the Routing Table: 181956
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3041027072
Equivalent to 181 /8s, 66 /16s and 100 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 310075
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247706
Total APNIC prefixes after maximum aggregation: 72338
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 240421
Unique aggregates announced from the APNIC address blocks: 100066
APNIC Region origin ASes present in the Internet Routing Table: 13952
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4208
APNIC Region transit ASes present in the Internet Routing Table: 1868
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9363
Number of APNIC addresses announced to Internet: 773992448
Equivalent to 46 /8s, 34 /16s and 48 /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: 274831
Total ARIN prefixes after maximum aggregation: 123446
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 279609
Unique aggregates announced from the ARIN address blocks: 132420
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.64
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 4848
Number of ARIN addresses announced to Internet: 1270219264
Equivalent to 75 /8s, 182 /16s and 2 /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: 263105
Total RIPE prefixes after maximum aggregation: 125863
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 258009
Unique aggregates announced from the RIPE address blocks: 161972
RIPE Region origin ASes present in the Internet Routing Table: 28566
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 3920
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11631
Number of RIPE addresses announced to Internet: 712577792
Equivalent to 42 /8s, 121 /16s and 19 /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: 121103
Total LACNIC prefixes after maximum aggregation: 28952
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 119629
Unique aggregates announced from the LACNIC address blocks: 49487
LACNIC Region origin ASes present in the Internet Routing Table: 11066
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2614
LACNIC Region transit ASes present in the Internet Routing Table: 2382
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8916
Number of LACNIC addresses announced to Internet: 177689600
Equivalent to 10 /8s, 151 /16s and 84 /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: 30403
Total AfriNIC prefixes after maximum aggregation: 6064
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 40032
Unique aggregates announced from the AfriNIC address blocks: 13227
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 21.95
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1173
Number of AfriNIC addresses announced to Internet: 106245120
Equivalent to 6 /8s, 85 /16s and 44 /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 9805 8739 52 CHINAMOBILE-CN China Mobile Communicati
7545 5652 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4555 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3510 497 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3264 1867 92 VNPT-AS-VN VNPT Corp, VN
24560 2745 862 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 189 TATACOMM-AS TATA Communications formerl
45090 2150 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 9656 11244 3356 AMAZON-02, US
22773 5010 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4581 304 644 CABLEONE, US
7155 4181 288 96 VIASAT-SP-BACKBONE, US
6327 3595 1320 75 SHAW, CA
16625 3203 1395 2282 AKAMAI-AS, US
174 3201 6642 669 COGENT-174, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2889 3646 1404 DNIC-ASBLK-00306-00371, US
396982 2760 3640 397 GOOGLE-CLOUD-PLATFORM, 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 7607 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3880 3395 126 AKAMAI-ASN1, NL
9009 3282 285 1598 M247, RO
12389 2861 2302 902 ROSTELECOM-AS, RU
8551 2656 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2351 363 595 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
8452 1505 1852 14 TE-AS TE-AS, EG
44477 1487 97 708 STARK-INDUSTRIES, GB
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 12489 3356 603 UNINET, MX
10620 3524 496 890 Telmex Colombia S.A., CO
13999 2523 342 644 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1337 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1310 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1144 179 421 Techtel LMDS Comunicaciones Interactiva
6147 1089 369 22 Telefonica del Peru S.A.A., PE
22884 1068 114 371 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 1550 545 28 RAYA-AS, EG
24863 1493 389 16 LINKdotNET-AS, EG
36992 1362 1519 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1157 74 60 ORANGE-COTE-IVOIRE, CI
36935 932 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
15399 524 55 53 WANANCHI-, KE
36914 491 82 3 KENET-AS, KE
24757 447 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 12489 3356 603 UNINET, MX
9808 9805 8739 52 CHINAMOBILE-CN China Mobile Communicati
16509 9656 11244 3356 AMAZON-02, US
12479 7607 1714 147 UNI2-AS, ES
7545 5652 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5010 3078 299 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4581 304 644 CABLEONE, US
18403 4555 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 288 96 VIASAT-SP-BACKBONE, US
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 9805 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7607 7460 UNI2-AS, ES
16509 9656 6300 AMAZON-02, US
7545 5652 4979 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5010 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4555 4530 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4085 VIASAT-SP-BACKBONE, US
11492 4581 3937 CABLEONE, US
7552 3877 3856 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
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
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
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3491 BTN-ASN, 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 /11:98 /12:299
/13:575 /14:1191 /15:2089 /16:13385 /17:8184 /18:13650
/19:24717 /20:43334 /21:51144 /22:110324 /23:99019 /24:570147
/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 6722 7607 UNI2-AS, ES
8151 6452 12489 UNINET, MX
22773 4045 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3494 4581 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3393 3595 SHAW, CA
7155 3125 4181 VIASAT-SP-BACKBONE, US
30036 2161 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2132 2656 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2129 3524 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)
----------------------------------------------
1:2281 2:1514 3:303 4:6 5:4493 6:161
7:6 8:1494 9:2 11:172 12:1469 13:390
14:2345 15:313 16:208 17:367 18:737 20:356
21:4 22:188 23:6614 24:2756 25:2 27:2650
29:19 31:2557 32:45 34:42 35:123 36:2186
37:4512 38:7049 39:892 40:139 41:4069 42:2181
43:2313 44:324 45:16897 46:4358 47:286 49:1894
50:1904 51:576 52:1583 54:312 55:887 56:5
57:151 58:2011 59:1123 60:1021 61:2575 62:2702
63:1907 64:5514 65:2208 66:4702 67:3047 68:1586
69:4053 70:1327 71:583 72:2952 74:2590 75:1554
76:634 77:2408 78:1837 79:2473 80:2142 81:1917
82:1514 83:1248 84:1641 85:3092 86:836 87:1976
88:1231 89:3976 90:677 91:7943 92:2189 93:2636
94:3659 95:4105 96:1285 97:312 98:1089 99:743
100:93 101:1158 102:3103 103:32538 104:4760 105:598
106:927 107:2765 108:1123 109:4040 110:2135 111:3164
112:2060 113:1750 114:1759 115:2026 116:1947 117:2649
118:2759 119:1941 120:1784 121:1275 122:2673 123:2225
124:1547 125:2842 126:28 128:1567 129:926 130:1098
131:1824 132:818 133:410 134:1709 135:312 136:921
137:1184 138:2806 139:1555 140:1374 141:1348 142:1564
143:1484 144:1011 145:345 146:2018 147:1705 148:2488
149:2524 150:1033 151:1323 152:1984 153:591 154:5725
155:1376 156:2100 157:1571 158:1097 159:2235 160:2606
161:1632 162:3594 163:1716 164:1631 165:2120 166:1063
167:1697 168:3960 169:789 170:4706 171:1002 172:3836
173:3029 174:924 175:1226 176:3644 177:4534 178:3581
179:2193 180:2393 181:3645 182:3403 183:2022 184:2267
185:20658 186:4854 187:4406 188:4035 189:4077 190:9331
191:1457 192:11012 193:9015 194:7453 195:5254 196:3149
197:2549 198:6010 199:7258 200:8088 201:6353 202:10289
203:10284 204:4571 205:3744 206:4504 207:3524 208:4165
209:5003 210:4475 211:2483 212:4290 213:3416 214:1114
215:44 216:6712 217:2819 218:1316 219:406 220:2051
221:1025 222:694 223:2198
End of report
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