[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 25 21:13:22 UTC 2024
IPv4 R&E Routing Table Report 21:10 GMT Thu 25 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: 935264
Prefixes after maximum aggregation (per Origin AS): 356806
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 456043
Number of IPv4 prefixes with a valid ROA: 439367
Number of IPv4 prefixes with an invalid ROA: 1995
Number of IPv4 prefixes with no ROA: 493902
Total ASes present in the Internet Routing Table: 75276
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64633
Origin ASes announcing only one prefix: 26534
Transit ASes present in the Internet Routing Table: 10643
Transit-only ASes present in the Internet Routing Table: 495
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 35
Max AS path prepend of ASN (150235) 30
Prefixes from unregistered ASNs in the Routing Table: 1147
Number of instances of unregistered ASNs: 1150
Number of 32-bit ASNs allocated by the RIRs: 43463
Number of 32-bit ASNs visible in the Routing Table: 35739
Prefixes from 32-bit ASNs in the Routing Table: 180334
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 494
Number of addresses announced to Internet: 3046700288
Equivalent to 181 /8s, 152 /16s and 245 /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: 309671
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247151
Total APNIC prefixes after maximum aggregation: 72084
APNIC Deaggregation factor: 3.43
Prefixes being announced from the APNIC address blocks: 240103
Unique aggregates announced from the APNIC address blocks: 99773
APNIC Region origin ASes present in the Internet Routing Table: 13884
APNIC Prefixes per ASN: 17.29
APNIC Region origin ASes announcing only one prefix: 4205
APNIC Region transit ASes present in the Internet Routing Table: 1876
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9283
Number of APNIC addresses announced to Internet: 774334464
Equivalent to 46 /8s, 39 /16s and 104 /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: 273606
Total ARIN prefixes after maximum aggregation: 123753
ARIN Deaggregation factor: 2.21
Prefixes being announced from the ARIN address blocks: 278438
Unique aggregates announced from the ARIN address blocks: 132054
ARIN Region origin ASes present in the Internet Routing Table: 19067
ARIN Prefixes per ASN: 14.60
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 1272033024
Equivalent to 75 /8s, 209 /16s and 175 /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: 262533
Total RIPE prefixes after maximum aggregation: 125319
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 257204
Unique aggregates announced from the RIPE address blocks: 161140
RIPE Region origin ASes present in the Internet Routing Table: 28540
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3929
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11558
Number of RIPE addresses announced to Internet: 714131712
Equivalent to 42 /8s, 144 /16s and 201 /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: 120224
Total LACNIC prefixes after maximum aggregation: 28848
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118911
Unique aggregates announced from the LACNIC address blocks: 49592
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2637
LACNIC Region transit ASes present in the Internet Routing Table: 2379
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8906
Number of LACNIC addresses announced to Internet: 178098944
Equivalent to 10 /8s, 157 /16s and 147 /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: 30603
Total AfriNIC prefixes after maximum aggregation: 6059
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 40113
Unique aggregates announced from the AfriNIC address blocks: 13075
AfriNIC Region origin ASes present in the Internet Routing Table: 1816
AfriNIC Prefixes per ASN: 22.09
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 350
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: 1162
Number of AfriNIC addresses announced to Internet: 107812864
Equivalent to 6 /8s, 109 /16s and 24 /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 9798 8739 51 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4556 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3871 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3603 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3452 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3261 1867 93 VNPT-AS-VN VNPT Corp, VN
24560 2679 854 398 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2177 433 190 TATACOMM-AS TATA Communications formerl
45090 2149 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 9488 11231 3393 AMAZON-02, US
11492 4574 303 663 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
6327 3567 1319 69 SHAW, CA
22773 3525 3077 305 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3216 1408 2300 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2981 3836 1445 DNIC-ASBLK-00306-00371, US
396982 2748 3639 391 GOOGLE-CLOUD-PLATFORM, US
7018 2511 23620 1579 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 7544 1698 148 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 3982 3396 132 AKAMAI-ASN1, NL
9009 3287 286 1590 M247, RO
12389 2997 2302 914 ROSTELECOM-AS, RU
8551 2810 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2327 359 600 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1510 867 579 TCI, IR
44477 1467 96 722 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 12345 3380 610 UNINET, MX
10620 3528 497 885 Telmex Colombia S.A., CO
13999 2499 337 640 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1341 2319 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1116 177 425 Techtel LMDS Comunicaciones Interactiva
6147 1089 369 22 Telefonica del Peru S.A.A., PE
22884 1071 117 376 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
24863 1564 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1365 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1094 70 51 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 540 56 54 WANANCHI-, KE
36914 538 82 3 KENET-AS, KE
24757 484 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 12345 3380 610 UNINET, MX
9808 9798 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9488 11231 3393 AMAZON-02, US
12479 7544 1698 148 UNI2-AS, ES
7545 5677 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4574 303 663 CABLEONE, US
18403 4556 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
20940 3982 3396 132 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 9798 9747 CHINAMOBILE-CN China Mobile Communications Grou
12479 7544 7396 UNI2-AS, ES
16509 9488 6095 AMAZON-02, US
7545 5677 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4556 4531 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
11492 4574 3911 CABLEONE, US
7552 3871 3851 VIETEL-AS-AP Viettel Group, VN
20940 3982 3850 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
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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.91.0.0/21 262378 Compuservice Empreendimentos Ltda, BR
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /11:99 /12:300
/13:577 /14:1193 /15:2095 /16:13450 /17:8202 /18:13745
/19:24827 /20:43424 /21:51519 /22:110360 /23:98908 /24:566498
/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 6636 7544 UNI2-AS, ES
8151 6329 12345 UNINET, MX
11492 3488 4574 CABLEONE, US
6327 3373 3567 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2561 3525 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2286 2810 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2131 3528 Telmex Colombia S.A., CO
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2290 2:1548 3:288 4:5 5:4443 6:163
7:6 8:1508 9:1 11:172 12:1479 13:376
14:2334 15:310 16:203 17:362 18:716 20:350
21:4 22:188 23:6609 24:2708 25:2 27:2629
29:19 31:2549 32:53 34:35 35:122 36:2151
37:4486 38:6000 39:891 40:151 41:4081 42:2205
43:2305 44:327 45:16781 46:4315 47:285 49:1893
50:1899 51:572 52:1592 54:361 55:858 56:5
57:139 58:1975 59:1148 60:1016 61:2568 62:2765
63:1911 64:5516 65:2220 66:4934 67:3047 68:1335
69:4091 70:1177 71:588 72:2928 74:2654 75:1554
76:625 77:2348 78:1832 79:2605 80:2125 81:1894
82:1533 83:1241 84:1643 85:3092 86:772 87:1969
88:1220 89:3963 90:660 91:7932 92:2181 93:2639
94:3609 95:4040 96:1291 97:319 98:1019 99:744
100:97 101:1158 102:3071 103:32490 104:4803 105:599
106:910 107:2748 108:1122 109:4032 110:2145 111:3148
112:2066 113:1714 114:1739 115:2053 116:1955 117:2636
118:2763 119:1940 120:1783 121:1267 122:2634 123:2194
124:1543 125:2808 126:28 128:1541 129:907 130:1075
131:1819 132:824 133:409 134:1709 135:306 136:921
137:1140 138:2786 139:1570 140:1303 141:1354 142:1549
143:1523 144:1009 145:342 146:1996 147:1677 148:2514
149:2466 150:1025 151:1315 152:1877 153:594 154:5599
155:1377 156:2104 157:1450 158:1087 159:2213 160:2601
161:1626 162:3604 163:1683 164:1622 165:2113 166:1072
167:1690 168:3805 169:795 170:4700 171:991 172:3798
173:3011 174:897 175:1226 176:3637 177:4559 178:3541
179:2213 180:2409 181:3658 182:3418 183:2014 184:2285
185:20581 186:4764 187:4349 188:4016 189:3976 190:9345
191:1466 192:11019 193:8989 194:7363 195:5209 196:3154
197:2653 198:5999 199:7052 200:8083 201:6328 202:10302
203:10245 204:4595 205:3703 206:4437 207:3514 208:4118
209:4940 210:4451 211:2508 212:4235 213:3416 214:1109
215:44 216:6807 217:2778 218:1292 219:414 220:2046
221:1023 222:690 223:2198
End of report
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