[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 21 21:13:17 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 21 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: 936352
Prefixes after maximum aggregation (per Origin AS): 356867
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 455689
Number of IPv4 prefixes with a valid ROA: 435296
Number of IPv4 prefixes with an invalid ROA: 2252
Number of IPv4 prefixes with no ROA: 498804
Total ASes present in the Internet Routing Table: 75173
Prefixes per ASN: 12.46
Origin-only ASes present in the Internet Routing Table: 64603
Origin ASes announcing only one prefix: 26533
Transit ASes present in the Internet Routing Table: 10570
Transit-only ASes present in the Internet Routing Table: 473
Paths with bogon ASNs present in the IPv4 Routing Table: 48
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: 1075
Number of instances of unregistered ASNs: 1078
Number of 32-bit ASNs allocated by the RIRs: 43246
Number of 32-bit ASNs visible in the Routing Table: 35580
Prefixes from 32-bit ASNs in the Routing Table: 179062
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3047431424
Equivalent to 181 /8s, 164 /16s and 29 /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: 310494
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248398
Total APNIC prefixes after maximum aggregation: 71735
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 241538
Unique aggregates announced from the APNIC address blocks: 99586
APNIC Region origin ASes present in the Internet Routing Table: 13837
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4162
APNIC Region transit ASes present in the Internet Routing Table: 1865
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9203
Number of APNIC addresses announced to Internet: 770786048
Equivalent to 45 /8s, 241 /16s and 67 /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: 273687
Total ARIN prefixes after maximum aggregation: 124443
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 278398
Unique aggregates announced from the ARIN address blocks: 132626
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: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1924
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: 4823
Number of ARIN addresses announced to Internet: 1275508480
Equivalent to 76 /8s, 6 /16s and 183 /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: 262580
Total RIPE prefixes after maximum aggregation: 125086
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 257221
Unique aggregates announced from the RIPE address blocks: 160804
RIPE Region origin ASes present in the Internet Routing Table: 28517
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12120
RIPE Region transit ASes present in the Internet Routing Table: 3902
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: 11494
Number of RIPE addresses announced to Internet: 714646016
Equivalent to 42 /8s, 152 /16s and 162 /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: 120150
Total LACNIC prefixes after maximum aggregation: 28844
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118851
Unique aggregates announced from the LACNIC address blocks: 49439
LACNIC Region origin ASes present in the Internet Routing Table: 11052
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2360
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: 8900
Number of LACNIC addresses announced to Internet: 178438400
Equivalent to 10 /8s, 162 /16s and 193 /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: 30462
Total AfriNIC prefixes after maximum aggregation: 6024
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 39834
Unique aggregates announced from the AfriNIC address blocks: 12811
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 21.92
AfriNIC Region origin ASes announcing only one prefix: 644
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: 1160
Number of AfriNIC addresses announced to Internet: 107758848
Equivalent to 6 /8s, 108 /16s and 69 /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 9773 8737 47 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4533 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3599 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3408 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3250 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 3025 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2940 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2657 856 374 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 9437 11193 3376 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
6327 3566 1320 69 SHAW, CA
22773 3487 3071 297 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3202 1417 2322 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2961 3848 1417 DNIC-ASBLK-00306-00371, US
396982 2740 3639 386 GOOGLE-CLOUD-PLATFORM, US
7018 2521 23623 1569 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 7556 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4014 3397 143 AKAMAI-ASN1, NL
9009 3499 301 1636 M247, RO
8551 3365 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2971 2301 910 ROSTELECOM-AS, RU
34984 2331 360 594 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1527 874 585 TCI, IR
44477 1448 95 716 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 12143 3381 593 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 Mega Cable, S.A. de C.V., MX
11830 2004 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 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1099 177 430 Techtel LMDS Comunicaciones Interactiva
6147 1088 369 22 Telefonica del Peru S.A.A., PE
22884 1072 115 373 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 1588 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 1053 68 50 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 519 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 12143 3381 593 UNINET, MX
9808 9773 8737 47 CHINAMOBILE-CN China Mobile Communicati
16509 9437 11193 3376 AMAZON-02, US
12479 7556 1714 146 UNI2-AS, ES
7545 5675 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4533 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 96 VIASAT-SP-BACKBONE, US
20940 4014 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 9773 9726 CHINAMOBILE-CN China Mobile Communications Grou
12479 7556 7410 UNI2-AS, ES
16509 9437 6061 AMAZON-02, US
7545 5675 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4533 4508 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4077 VIASAT-SP-BACKBONE, US
11492 4562 3882 CABLEONE, US
20940 4014 3871 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
100.120.27.0/24 2027 MILKYWAN MilkyWan, FR
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 /14:1191 /15:2089 /16:13441 /17:8249 /18:13790
/19:25014 /20:43929 /21:51581 /22:110487 /23:99752 /24:565782
/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 6644 7556 UNI2-AS, ES
8151 6157 12143 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3117 4173 VIASAT-SP-BACKBONE, US
8551 2842 3365 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2539 3487 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)
----------------------------------------------
1:2278 2:1411 3:280 4:5 5:4395 6:163
7:6 8:1508 9:1 11:172 12:1489 13:376
14:2327 15:308 16:206 17:360 18:705 20:344
21:4 22:188 23:6569 24:2605 25:2 27:2598
29:19 31:2543 32:53 34:35 35:119 36:2101
37:4499 38:5758 39:882 40:147 41:4102 42:2193
43:2308 44:324 45:16695 46:4392 47:298 49:1897
50:1892 51:573 52:1599 54:384 55:882 56:5
57:131 58:1938 59:1164 60:1012 61:2593 62:2752
63:1910 64:5508 65:2224 66:5017 67:3047 68:1332
69:4051 70:1170 71:618 72:2931 74:2632 75:1548
76:629 77:2344 78:1827 79:3014 80:2110 81:1864
82:1534 83:1321 84:1626 85:2988 86:788 87:1965
88:1229 89:3954 90:657 91:7904 92:2174 93:2634
94:3595 95:4020 96:1299 97:316 98:1019 99:737
100:96 101:1153 102:3038 103:32542 104:4797 105:600
106:979 107:2761 108:1142 109:4175 110:2129 111:3150
112:2078 113:1713 114:1743 115:2055 116:1935 117:2518
118:2766 119:1963 120:1783 121:1287 122:2647 123:2197
124:1590 125:2787 128:1499 129:915 130:1065 131:2007
132:879 133:411 134:1708 135:294 136:913 137:1185
138:2769 139:1557 140:1342 141:1354 142:1541 143:1547
144:1001 145:337 146:2023 147:1643 148:2495 149:2380
150:1020 151:1310 152:1846 153:595 154:5416 155:1372
156:2108 157:1386 158:1079 159:2208 160:2619 161:1624
162:3598 163:1646 164:1630 165:1872 166:1083 167:1742
168:3845 169:791 170:4691 171:961 172:3769 173:3016
174:893 175:1224 176:3601 177:4708 178:3551 179:2214
180:2403 181:3614 182:3411 183:2029 184:2269 185:20506
186:4837 187:4301 188:3937 189:3955 190:9330 191:1491
192:11009 193:8993 194:7334 195:5215 196:3145 197:2640
198:6009 199:6811 200:8041 201:6240 202:10509 203:10228
204:4596 205:3665 206:4443 207:3491 208:4101 209:4955
210:4563 211:2533 212:4214 213:3388 214:1117 215:49
216:6768 217:2770 218:1320 219:478 220:2030 221:1024
222:795 223:2192
End of report
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