[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 18 21:13:30 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 18 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: 936280
Prefixes after maximum aggregation (per Origin AS): 356661
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455764
Number of IPv4 prefixes with a valid ROA: 434894
Number of IPv4 prefixes with an invalid ROA: 2414
Number of IPv4 prefixes with no ROA: 498972
Total ASes present in the Internet Routing Table: 75126
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64576
Origin ASes announcing only one prefix: 26526
Transit ASes present in the Internet Routing Table: 10550
Transit-only ASes present in the Internet Routing Table: 466
Paths with bogon ASNs present in the IPv4 Routing Table: 41
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: 1080
Number of instances of unregistered ASNs: 1082
Number of 32-bit ASNs allocated by the RIRs: 43235
Number of 32-bit ASNs visible in the Routing Table: 35548
Prefixes from 32-bit ASNs in the Routing Table: 178821
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: 516
Number of addresses announced to Internet: 3047280384
Equivalent to 181 /8s, 161 /16s and 207 /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: 310569
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248407
Total APNIC prefixes after maximum aggregation: 71697
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241570
Unique aggregates announced from the APNIC address blocks: 99563
APNIC Region origin ASes present in the Internet Routing Table: 13833
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4175
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: 9196
Number of APNIC addresses announced to Internet: 770821632
Equivalent to 45 /8s, 241 /16s and 206 /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: 273491
Total ARIN prefixes after maximum aggregation: 124382
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278080
Unique aggregates announced from the ARIN address blocks: 132613
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6940
ARIN Region transit ASes present in the Internet Routing Table: 1923
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: 4819
Number of ARIN addresses announced to Internet: 1275473152
Equivalent to 76 /8s, 6 /16s and 45 /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: 262711
Total RIPE prefixes after maximum aggregation: 125013
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257307
Unique aggregates announced from the RIPE address blocks: 160825
RIPE Region origin ASes present in the Internet Routing Table: 28501
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12111
RIPE Region transit ASes present in the Internet Routing Table: 3895
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: 11490
Number of RIPE addresses announced to Internet: 714473216
Equivalent to 42 /8s, 149 /16s and 255 /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: 120155
Total LACNIC prefixes after maximum aggregation: 28803
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118897
Unique aggregates announced from the LACNIC address blocks: 49401
LACNIC Region origin ASes present in the Internet Routing Table: 11044
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2357
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: 8890
Number of LACNIC addresses announced to Internet: 178418944
Equivalent to 10 /8s, 162 /16s and 117 /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: 30436
Total AfriNIC prefixes after maximum aggregation: 6028
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39909
Unique aggregates announced from the AfriNIC address blocks: 12937
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 22.05
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 349
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: 1153
Number of AfriNIC addresses announced to Internet: 107732480
Equivalent to 6 /8s, 107 /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 9770 8731 43 CHINAMOBILE-CN China Mobile Communicati
7545 5671 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4471 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3400 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3248 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3005 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2642 852 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 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 9407 11190 3382 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3486 3071 297 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3174 1410 2320 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2954 3841 1411 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 GOOGLE-CLOUD-PLATFORM, US
7018 2569 23629 1592 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 7592 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4004 3397 143 AKAMAI-ASN1, NL
9009 3494 300 1629 M247, RO
8551 3366 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2963 2301 910 ROSTELECOM-AS, RU
34984 2327 360 591 TELLCOM-AS, TR
13188 1606 100 29 TRIOLAN, UA
58224 1593 887 597 TCI, IR
8452 1527 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 12137 3379 595 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2490 339 634 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 1095 177 429 Techtel LMDS Comunicaciones Interactiva
6147 1084 369 22 Telefonica del Peru S.A.A., PE
22884 1071 115 376 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 1593 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1051 68 53 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 531 82 3 KENET-AS, KE
15399 503 53 42 WANANCHI-, KE
37342 490 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 12137 3379 595 UNINET, MX
9808 9770 8731 43 CHINAMOBILE-CN China Mobile Communicati
16509 9407 11190 3382 AMAZON-02, US
12479 7592 1714 146 UNI2-AS, ES
7545 5671 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4471 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 4004 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 9770 9727 CHINAMOBILE-CN China Mobile Communications Grou
12479 7592 7446 UNI2-AS, ES
16509 9407 6025 AMAZON-02, US
7545 5671 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4471 4446 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 4004 3861 AKAMAI-ASN1, NL
7713 3599 3535 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
/13:581 /14:1192 /15:2089 /16:13448 /17:8252 /18:13794
/19:24997 /20:43929 /21:51585 /22:110561 /23:99714 /24:565672
/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 6678 7592 UNI2-AS, ES
8151 6156 12137 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2843 3366 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2539 3486 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2256 2:1407 3:278 4:5 5:4396 6:164
7:6 8:1514 9:1 11:172 12:1489 13:375
14:2324 15:308 16:206 17:361 18:701 20:341
21:4 22:188 23:6595 24:2602 25:2 27:2597
29:19 31:2546 32:53 34:35 35:119 36:2091
37:4500 38:5709 39:880 40:147 41:4118 42:2163
43:2315 44:328 45:16715 46:4399 47:298 49:1897
50:1890 51:573 52:1596 54:386 55:867 56:5
57:130 58:1938 59:1164 60:1009 61:2594 62:2753
63:1908 64:5505 65:2229 66:5010 67:3048 68:1332
69:4056 70:1170 71:617 72:2927 74:2633 75:1551
76:630 77:2342 78:1822 79:3013 80:2110 81:1865
82:1534 83:1322 84:1625 85:2984 86:784 87:1981
88:1229 89:3943 90:650 91:7892 92:2183 93:2637
94:3592 95:4021 96:1300 97:316 98:1021 99:737
100:95 101:1151 102:3031 103:32556 104:4790 105:599
106:978 107:2757 108:1144 109:4182 110:2139 111:3150
112:2080 113:1709 114:1744 115:2055 116:1932 117:2512
118:2758 119:1963 120:1784 121:1284 122:2652 123:2198
124:1590 125:2778 128:1501 129:914 130:1063 131:2006
132:871 133:411 134:1706 135:294 136:907 137:1135
138:2750 139:1558 140:1394 141:1355 142:1542 143:1531
144:1004 145:336 146:2008 147:1648 148:2491 149:2392
150:1021 151:1312 152:1845 153:595 154:5388 155:1375
156:2109 157:1385 158:1078 159:2209 160:2626 161:1627
162:3589 163:1649 164:1635 165:1879 166:1090 167:1745
168:3823 169:789 170:4711 171:955 172:3764 173:3013
174:894 175:1222 176:3605 177:4691 178:3559 179:2194
180:2383 181:3601 182:3409 183:2026 184:2264 185:20523
186:4845 187:4293 188:4006 189:3965 190:9316 191:1513
192:11016 193:8990 194:7347 195:5217 196:3130 197:2644
198:6006 199:6762 200:8082 201:6275 202:10509 203:10214
204:4594 205:3665 206:4449 207:3485 208:4104 209:4943
210:4569 211:2539 212:4213 213:3381 214:1118 215:49
216:6770 217:2770 218:1319 219:477 220:2030 221:1021
222:795 223:2192
End of report
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