[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 3 22:41:50 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 03 Jan, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 987478
Prefixes after maximum aggregation (per Origin AS): 363302
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456570
Total ASes present in the Internet Routing Table: 75434
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64645
Origin ASes announcing only one prefix: 25999
Transit ASes present in the Internet Routing Table: 10789
Transit-only ASes present in the Internet Routing Table: 518
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 66
Max AS path prepend of ASN (272886) 61
Prefixes from unregistered ASNs in the Routing Table: 1240
Number of instances of unregistered ASNs: 1243
Number of 32-bit ASNs allocated by the RIRs: 43295
Number of 32-bit ASNs visible in the Routing Table: 35715
Prefixes from 32-bit ASNs in the Routing Table: 187444
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 568
Number of addresses announced to Internet: 3049627937
Equivalent to 181 /8s, 197 /16s and 161 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 339427
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257805
Total APNIC prefixes after maximum aggregation: 73170
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250610
Unique aggregates announced from the APNIC address blocks: 99715
APNIC Region origin ASes present in the Internet Routing Table: 13931
APNIC Prefixes per ASN: 17.99
APNIC Region origin ASes announcing only one prefix: 4130
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9263
Number of APNIC addresses announced to Internet: 773668000
Equivalent to 46 /8s, 29 /16s and 60 /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: 282887
Total ARIN prefixes after maximum aggregation: 126360
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287359
Unique aggregates announced from the ARIN address blocks: 133091
ARIN Region origin ASes present in the Internet Routing Table: 19115
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6925
ARIN Region transit ASes present in the Internet Routing Table: 1942
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4842
Number of ARIN addresses announced to Internet: 1274273600
Equivalent to 75 /8s, 243 /16s and 223 /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: 281884
Total RIPE prefixes after maximum aggregation: 128067
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275534
Unique aggregates announced from the RIPE address blocks: 161079
RIPE Region origin ASes present in the Internet Routing Table: 28572
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3974
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11539
Number of RIPE addresses announced to Internet: 714900705
Equivalent to 42 /8s, 156 /16s and 132 /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: 129512
Total LACNIC prefixes after maximum aggregation: 28827
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128509
Unique aggregates announced from the LACNIC address blocks: 49449
LACNIC Region origin ASes present in the Internet Routing Table: 11058
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2250
LACNIC Region transit ASes present in the Internet Routing Table: 2409
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8905
Number of LACNIC addresses announced to Internet: 178443616
Equivalent to 10 /8s, 162 /16s and 213 /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: 34150
Total AfriNIC prefixes after maximum aggregation: 6093
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44897
Unique aggregates announced from the AfriNIC address blocks: 12763
AfriNIC Region origin ASes present in the Internet Routing Table: 1825
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 604
AfriNIC Region transit ASes present in the Internet Routing Table: 346
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet: 108033792
Equivalent to 6 /8s, 112 /16s and 119 /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 9809 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5677 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4549 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3826 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3416 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3356 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2664 856 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2526 11258 583 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9447 11197 3357 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3968 6653 641 COGENT-174, US
22773 3646 3083 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3224 1428 2341 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2975 3842 1419 DNIC-ASBLK-00306-00371, US
396982 2744 3639 389 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8896 1208 2590 TTNET, TR
12479 7565 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4077 3398 169 AKAMAI-ASN1, NL
9009 3493 300 1632 M247, RO
8551 3160 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3035 2301 918 ROSTELECOM-AS, RU
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2422 1852 14 TE-AS TE-AS, EG
34984 2367 362 588 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12197 3385 598 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2494 339 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1109 178 419 Techtel LMDS Comunicaciones Interactiva
28202 1104 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1071 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
15399 522 53 43 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12197 3385 598 UNINET, MX
9808 9809 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9447 11197 3357 AMAZON-02, US
47331 8896 1208 2590 TTNET, TR
12479 7565 1714 146 UNI2-AS, ES
7545 5677 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4549 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9809 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7565 7419 UNI2-AS, ES
47331 8896 6306 TTNET, TR
16509 9447 6090 AMAZON-02, US
7545 5677 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4999 4924 ERX-CERNET-BKB China Education and Research Net
18403 4549 4524 FPT-AS-AP FPT Telecom Company, VN
39891 4570 4516 ALJAWWALSTC-AS, SA
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4077 3908 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/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 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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/OIX/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 /10:37 /11:99 /12:302
/13:583 /14:1209 /15:2136 /16:13596 /17:8509 /18:14217
/19:25685 /20:45674 /21:54364 /22:114465 /23:107398 /24:594277
/25:1111 /26:1077 /27:1502 /28:165 /29:241 /30:80
/31:82 /32:638
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8001 8896 TTNET, TR
12479 6655 7565 UNI2-AS, ES
8151 6190 12197 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2674 3646 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2637 3160 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1579 3:281 4:8 5:4613 6:163
7:6 8:1613 9:1 11:172 12:1492 13:376
14:2393 15:309 16:206 17:368 18:709 20:362
21:4 22:188 23:6630 24:3083 25:2 27:2572
29:19 31:2712 32:74 34:37 35:123 36:2161
37:4643 38:6970 39:891 40:147 41:4727 42:2212
43:2374 44:331 45:17575 46:4502 47:292 49:1912
50:1910 51:578 52:1625 54:369 55:893 56:5
57:138 58:2002 59:1190 60:1013 61:2754 62:2889
63:1940 64:5711 65:2387 66:5170 67:3116 68:1363
69:4134 70:1392 71:582 72:3012 74:2682 75:1592
76:628 77:2472 78:4132 79:2943 80:2180 81:2119
82:1600 83:1398 84:1642 85:3933 86:892 87:2256
88:2982 89:4126 90:661 91:8057 92:2262 93:2667
94:3817 95:5250 96:1325 97:316 98:1037 99:745
100:123 101:1168 102:3501 103:32957 104:4814 105:2029
106:983 107:2775 108:1129 109:4162 110:2166 111:3193
112:2113 113:1746 114:1759 115:2107 116:1999 117:2642
118:2796 119:2017 120:1813 121:1334 122:2787 123:2250
124:1669 125:2817 128:1584 129:1007 130:1112 131:2088
132:944 133:411 134:1720 135:346 136:922 137:1012
138:2906 139:1578 140:1356 141:1347 142:1584 143:1615
144:1006 145:341 146:2046 147:1664 148:2501 149:2479
150:1038 151:1269 152:1980 153:600 154:5830 155:1384
156:2146 157:1410 158:1094 159:2220 160:2698 161:1644
162:3634 163:1695 164:1699 165:2163 166:1079 167:1760
168:4048 169:821 170:4953 171:998 172:3793 173:3043
174:902 175:1259 176:3765 177:5607 178:3687 179:2526
180:2449 181:3734 182:3430 183:2049 184:2288 185:20837
186:5178 187:4751 188:4286 189:4307 190:9557 191:1997
192:11073 193:9033 194:7580 195:5493 196:3683 197:2935
198:6071 199:6925 200:8499 201:6373 202:10856 203:10502
204:4659 205:3724 206:4552 207:3566 208:4152 209:5015
210:4748 211:2608 212:4358 213:3537 214:1117 215:50
216:6914 217:3033 218:1370 219:614 220:2059 221:1026
222:871 223:2220
End of report
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