[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 14 21:13:21 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 14 Dec, 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: 936081
Prefixes after maximum aggregation (per Origin AS): 356612
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455590
Number of IPv4 prefixes with a valid ROA: 434611
Number of IPv4 prefixes with an invalid ROA: 2415
Number of IPv4 prefixes with no ROA: 499055
Total ASes present in the Internet Routing Table: 75127
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64569
Origin ASes announcing only one prefix: 26529
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 463
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (203217) 33
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 43225
Number of 32-bit ASNs visible in the Routing Table: 35525
Prefixes from 32-bit ASNs in the Routing Table: 178766
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 550
Number of addresses announced to Internet: 3047125248
Equivalent to 181 /8s, 159 /16s and 113 /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: 310603
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248229
Total APNIC prefixes after maximum aggregation: 71599
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241364
Unique aggregates announced from the APNIC address blocks: 99493
APNIC Region origin ASes present in the Internet Routing Table: 13817
APNIC Prefixes per ASN: 17.47
APNIC Region origin ASes announcing only one prefix: 4163
APNIC Region transit ASes present in the Internet Routing Table: 1863
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: 9176
Number of APNIC addresses announced to Internet: 770367488
Equivalent to 45 /8s, 234 /16s and 224 /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: 273668
Total ARIN prefixes after maximum aggregation: 124487
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278340
Unique aggregates announced from the ARIN address blocks: 132664
ARIN Region origin ASes present in the Internet Routing Table: 19071
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4822
Number of ARIN addresses announced to Internet: 1275835648
Equivalent to 76 /8s, 11 /16s and 181 /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: 262674
Total RIPE prefixes after maximum aggregation: 124987
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257214
Unique aggregates announced from the RIPE address blocks: 160745
RIPE Region origin ASes present in the Internet Routing Table: 28510
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12116
RIPE Region transit ASes present in the Internet Routing Table: 3903
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11487
Number of RIPE addresses announced to Internet: 714481152
Equivalent to 42 /8s, 150 /16s and 30 /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: 120117
Total LACNIC prefixes after maximum aggregation: 28806
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118826
Unique aggregates announced from the LACNIC address blocks: 49375
LACNIC Region origin ASes present in the Internet Routing Table: 11043
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8886
Number of LACNIC addresses announced to Internet: 178285312
Equivalent to 10 /8s, 160 /16s and 107 /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: 30338
Total AfriNIC prefixes after maximum aggregation: 6019
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 39786
Unique aggregates announced from the AfriNIC address blocks: 12878
AfriNIC Region origin ASes present in the Internet Routing Table: 1812
AfriNIC Prefixes per ASN: 21.96
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1154
Number of AfriNIC addresses announced to Internet: 107757568
Equivalent to 6 /8s, 108 /16s and 64 /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 9766 8731 43 CHINAMOBILE-CN China Mobile Communicati
7545 5660 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4436 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3391 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3246 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3011 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2643 854 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2233 11258 588 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 9388 11176 3397 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3508 3071 297 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3171 1409 2319 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2961 3857 1414 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 GOOGLE-CLOUD-PLATFORM, US
7018 2576 23627 1594 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 7590 1714 146 UNI2-AS, ES
39891 4502 267 58 ALJAWWALSTC-AS, SA
20940 4005 3397 143 AKAMAI-ASN1, NL
9009 3492 300 1627 M247, RO
8551 3352 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2960 2301 910 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1539 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 12135 3379 595 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2489 338 635 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1088 177 427 Techtel LMDS Comunicaciones Interactiva
6147 1082 369 22 Telefonica del Peru S.A.A., PE
26615 1047 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 1596 389 16 LINKdotNET-AS, EG
24835 1522 505 26 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1047 67 52 ORANGE-COTE-IVOIRE, CI
36935 826 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 519 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
24757 483 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 12135 3379 595 UNINET, MX
9808 9766 8731 43 CHINAMOBILE-CN China Mobile Communicati
16509 9388 11176 3397 AMAZON-02, US
12479 7590 1714 146 UNI2-AS, ES
7545 5660 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4562 303 680 CABLEONE, US
39891 4502 267 58 ALJAWWALSTC-AS, SA
18403 4436 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4005 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 9766 9723 CHINAMOBILE-CN China Mobile Communications Grou
12479 7590 7444 UNI2-AS, ES
16509 9388 5991 AMAZON-02, US
7545 5660 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4502 4444 ALJAWWALSTC-AS, SA
18403 4436 4411 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4079 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 4005 3862 AKAMAI-ASN1, NL
7713 3595 3528 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
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
23.176.160.0/24 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /14:1189 /15:2088 /16:13453 /17:8251 /18:13808
/19:25009 /20:43929 /21:51560 /22:110554 /23:99749 /24:565443
/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 6676 7590 UNI2-AS, ES
8151 6152 12135 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3320 4502 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
8551 2829 3352 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2561 3508 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2136 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3518 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)
----------------------------------------------
1:2238 2:1414 3:280 4:5 5:4393 6:162
7:6 8:1512 9:1 11:172 12:1488 13:369
14:2315 15:305 16:207 17:362 18:701 20:342
21:4 22:188 23:6591 24:2600 25:2 27:2597
29:19 31:2541 32:53 34:35 35:119 36:2087
37:4505 38:5715 39:881 40:147 41:4111 42:2148
43:2318 44:329 45:16744 46:4392 47:298 49:1896
50:1888 51:509 52:1595 54:387 55:887 56:5
57:130 58:1932 59:1164 60:1009 61:2590 62:2744
63:1908 64:5499 65:2231 66:5011 67:3050 68:1339
69:4059 70:1182 71:617 72:2920 74:2637 75:1551
76:629 77:2339 78:1820 79:3000 80:2107 81:1871
82:1535 83:1326 84:1627 85:2985 86:787 87:1984
88:1232 89:3939 90:648 91:7890 92:2180 93:2642
94:3593 95:4022 96:1298 97:316 98:1019 99:745
100:96 101:1152 102:3024 103:32562 104:4792 105:596
106:976 107:2760 108:1144 109:4172 110:2137 111:3145
112:2076 113:1705 114:1746 115:2055 116:1932 117:2506
118:2756 119:1966 120:1784 121:1283 122:2655 123:2198
124:1589 125:2770 128:1502 129:915 130:1068 131:1988
132:878 133:411 134:1708 135:295 136:912 137:1137
138:2729 139:1565 140:1383 141:1358 142:1538 143:1540
144:1003 145:336 146:2002 147:1641 148:2492 149:2390
150:1020 151:1315 152:1847 153:595 154:5373 155:1376
156:2116 157:1387 158:1089 159:2205 160:2625 161:1616
162:3596 163:1650 164:1639 165:1882 166:1084 167:1741
168:3841 169:792 170:4702 171:955 172:3765 173:3028
174:901 175:1223 176:3605 177:4715 178:3549 179:2204
180:2389 181:3596 182:3410 183:2023 184:2267 185:20508
186:4795 187:4301 188:3994 189:3968 190:9322 191:1508
192:11021 193:8992 194:7333 195:5219 196:3142 197:2635
198:6017 199:6737 200:8055 201:6251 202:10512 203:10205
204:4596 205:3677 206:4455 207:3486 208:4105 209:4951
210:4539 211:2521 212:4212 213:3381 214:1122 215:49
216:6776 217:2774 218:1319 219:475 220:2028 221:1021
222:795 223:2187
End of report
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