[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 12 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 12 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: 935573
Prefixes after maximum aggregation (per Origin AS): 356445
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455594
Number of IPv4 prefixes with a valid ROA: 433957
Number of IPv4 prefixes with an invalid ROA: 2173
Number of IPv4 prefixes with no ROA: 499443
Total ASes present in the Internet Routing Table: 75118
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64554
Origin ASes announcing only one prefix: 26542
Transit ASes present in the Internet Routing Table: 10564
Transit-only ASes present in the Internet Routing Table: 460
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: 1018
Number of instances of unregistered ASNs: 1020
Number of 32-bit ASNs allocated by the RIRs: 43232
Number of 32-bit ASNs visible in the Routing Table: 35511
Prefixes from 32-bit ASNs in the Routing Table: 178490
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: 515
Number of addresses announced to Internet: 3047676160
Equivalent to 181 /8s, 167 /16s and 217 /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: 310465
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248013
Total APNIC prefixes after maximum aggregation: 71474
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 241173
Unique aggregates announced from the APNIC address blocks: 99428
APNIC Region origin ASes present in the Internet Routing Table: 13799
APNIC Prefixes per ASN: 17.48
APNIC Region origin ASes announcing only one prefix: 4152
APNIC Region transit ASes present in the Internet Routing Table: 1858
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: 9154
Number of APNIC addresses announced to Internet: 770838016
Equivalent to 45 /8s, 242 /16s and 14 /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: 273488
Total ARIN prefixes after maximum aggregation: 124494
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278146
Unique aggregates announced from the ARIN address blocks: 132762
ARIN Region origin ASes present in the Internet Routing Table: 19079
ARIN Prefixes per ASN: 14.58
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4825
Number of ARIN addresses announced to Internet: 1275675392
Equivalent to 76 /8s, 9 /16s and 67 /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: 262396
Total RIPE prefixes after maximum aggregation: 124940
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256945
Unique aggregates announced from the RIPE address blocks: 160664
RIPE Region origin ASes present in the Internet Routing Table: 28509
RIPE Prefixes per ASN: 9.01
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 3896
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: 11478
Number of RIPE addresses announced to Internet: 714691328
Equivalent to 42 /8s, 153 /16s and 83 /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: 120149
Total LACNIC prefixes after maximum aggregation: 28791
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118862
Unique aggregates announced from the LACNIC address blocks: 49455
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2363
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: 8902
Number of LACNIC addresses announced to Internet: 178446592
Equivalent to 10 /8s, 162 /16s and 225 /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: 30509
Total AfriNIC prefixes after maximum aggregation: 6046
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39931
Unique aggregates announced from the AfriNIC address blocks: 12862
AfriNIC Region origin ASes present in the Internet Routing Table: 1809
AfriNIC Prefixes per ASN: 22.07
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1152
Number of AfriNIC addresses announced to Internet: 107663872
Equivalent to 6 /8s, 106 /16s and 210 /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 9737 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5662 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4428 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3390 494 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3246 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3010 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2644 854 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2234 11258 589 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 9410 11179 3380 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4175 288 96 VIASAT-SP-BACKBONE, US
6327 3560 1320 69 SHAW, CA
22773 3512 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3177 1411 2320 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2966 3823 1407 DNIC-ASBLK-00306-00371, US
396982 2729 3633 380 GOOGLE-CLOUD-PLATFORM, US
7018 2580 23628 1595 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 7581 1714 146 UNI2-AS, ES
39891 4434 262 59 ALJAWWALSTC-AS, SA
20940 4012 3397 143 AKAMAI-ASN1, NL
9009 3499 300 1629 M247, RO
8551 3249 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2946 2302 911 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 12134 3379 595 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2488 338 634 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1341 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1088 177 432 Techtel LMDS Comunicaciones Interactiva
6147 1081 369 22 Telefonica del Peru S.A.A., PE
22884 1045 101 377 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 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 58 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 524 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 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 12134 3379 595 UNINET, MX
9808 9737 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9410 11179 3380 AMAZON-02, US
12479 7581 1714 146 UNI2-AS, ES
7545 5662 783 680 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4562 303 680 CABLEONE, US
39891 4434 262 59 ALJAWWALSTC-AS, SA
18403 4428 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 96 VIASAT-SP-BACKBONE, US
20940 4012 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 9737 9696 CHINAMOBILE-CN China Mobile Communications Grou
12479 7581 7435 UNI2-AS, ES
16509 9410 6030 AMAZON-02, US
7545 5662 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4428 4403 FPT-AS-AP FPT Telecom Company, VN
39891 4434 4375 ALJAWWALSTC-AS, SA
7155 4175 4079 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 4012 3869 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
23.167.184.0/24 Origin: 150698 VCL-AS-AP VCORE LTD, VN
23.167.184.0/24 Transit: 33387 NOCIX, 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
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 /14:1190 /15:2089 /16:13452 /17:8277 /18:13812
/19:25005 /20:43908 /21:51534 /22:110551 /23:99856 /24:564851
/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 6667 7581 UNI2-AS, ES
8151 6150 12134 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3252 4434 ALJAWWALSTC-AS, SA
7155 3119 4175 VIASAT-SP-BACKBONE, US
8551 2726 3249 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2564 3512 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2121 3527 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 2:1419 3:282 4:5 5:4388 6:160
7:6 8:1512 9:1 11:172 12:1487 13:369
14:2319 15:304 16:204 17:362 18:705 20:328
21:4 22:188 23:6582 24:2599 25:2 27:2596
29:19 31:2545 32:53 34:34 35:119 36:2048
37:4482 38:5722 39:881 40:146 41:4110 42:2139
43:2317 44:327 45:16705 46:4390 47:299 49:1895
50:1890 51:509 52:1595 54:392 55:880 56:5
57:130 58:1932 59:1164 60:1007 61:2587 62:2748
63:1907 64:5496 65:2229 66:5037 67:3050 68:1345
69:4062 70:1183 71:615 72:2925 74:2635 75:1564
76:644 77:2269 78:1822 79:2989 80:2123 81:1871
82:1537 83:1325 84:1626 85:2981 86:782 87:1980
88:1233 89:3927 90:650 91:7896 92:2177 93:2639
94:3594 95:4019 96:1298 97:316 98:1019 99:739
100:96 101:1152 102:3014 103:32550 104:4789 105:593
106:977 107:2747 108:1144 109:4084 110:2136 111:3139
112:2076 113:1704 114:1745 115:2052 116:1937 117:2503
118:2756 119:1964 120:1786 121:1271 122:2645 123:2196
124:1589 125:2770 128:1503 129:912 130:1061 131:1986
132:877 133:410 134:1707 135:293 136:917 137:1139
138:2719 139:1556 140:1341 141:1354 142:1542 143:1516
144:1006 145:336 146:2001 147:1606 148:2474 149:2379
150:1019 151:1288 152:1849 153:594 154:5351 155:1368
156:2145 157:1387 158:1089 159:2204 160:2621 161:1621
162:3590 163:1641 164:1638 165:1886 166:1082 167:1765
168:3832 169:798 170:4692 171:955 172:3760 173:3021
174:901 175:1223 176:3606 177:4687 178:3549 179:2249
180:2377 181:3602 182:3408 183:2025 184:2252 185:20530
186:4794 187:4328 188:3989 189:3979 190:9346 191:1507
192:10996 193:8978 194:7288 195:5212 196:3152 197:2650
198:6027 199:6695 200:8074 201:6219 202:10508 203:10206
204:4595 205:3685 206:4461 207:3477 208:4087 209:4953
210:4525 211:2521 212:4207 213:3408 214:1119 215:63
216:6760 217:2758 218:1319 219:475 220:2026 221:1017
222:794 223:2192
End of report
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