[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 4 22:41:17 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 04 Oct, 2023
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: 983574
Prefixes after maximum aggregation (per Origin AS): 360507
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453015
Total ASes present in the Internet Routing Table: 75161
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64513
Origin ASes announcing only one prefix: 25945
Transit ASes present in the Internet Routing Table: 10648
Transit-only ASes present in the Internet Routing Table: 456
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1225
Number of instances of unregistered ASNs: 1227
Number of 32-bit ASNs allocated by the RIRs: 42761
Number of 32-bit ASNs visible in the Routing Table: 35322
Prefixes from 32-bit ASNs in the Routing Table: 183718
Number of bogon 32-bit ASNs visible in the Routing Table: 215
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 628
Number of addresses announced to Internet: 3055519327
Equivalent to 182 /8s, 31 /16s and 134 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 338227
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257997
Total APNIC prefixes after maximum aggregation: 72517
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251342
Unique aggregates announced from the APNIC address blocks: 98774
APNIC Region origin ASes present in the Internet Routing Table: 13784
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4069
APNIC Region transit ASes present in the Internet Routing Table: 1835
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9068
Number of APNIC addresses announced to Internet: 773996704
Equivalent to 46 /8s, 34 /16s and 64 /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: 281921
Total ARIN prefixes after maximum aggregation: 125464
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285083
Unique aggregates announced from the ARIN address blocks: 131810
ARIN Region origin ASes present in the Internet Routing Table: 19127
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1943
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1278243136
Equivalent to 76 /8s, 48 /16s and 113 /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: 280734
Total RIPE prefixes after maximum aggregation: 126996
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274987
Unique aggregates announced from the RIPE address blocks: 159911
RIPE Region origin ASes present in the Internet Routing Table: 28507
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12031
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11396
Number of RIPE addresses announced to Internet: 716433119
Equivalent to 42 /8s, 179 /16s and 230 /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: 127828
Total LACNIC prefixes after maximum aggregation: 28731
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127107
Unique aggregates announced from the LACNIC address blocks: 49320
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2315
LACNIC Region transit ASes present in the Internet Routing Table: 2366
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8870
Number of LACNIC addresses announced to Internet: 178587296
Equivalent to 10 /8s, 165 /16s and 6 /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: 33869
Total AfriNIC prefixes after maximum aggregation: 6022
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44426
Unique aggregates announced from the AfriNIC address blocks: 12673
AfriNIC Region origin ASes present in the Internet Routing Table: 1811
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107805184
Equivalent to 6 /8s, 108 /16s and 250 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3752 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3199 498 255 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2532 850 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9107 10992 3257 AMAZON-02, US
11492 4538 301 674 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3811 6667 636 COGENT-174, US
22773 3647 3077 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3163 54958 2415 DNIC-AS-00749, US
16625 3063 1430 2316 AKAMAI-AS, US
367 3019 3845 1421 DNIC-ASBLK-00306-00371, US
396982 2699 3597 394 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 8590 1174 2973 TTNET, TR
12479 7378 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4147 3399 181 AKAMAI-ASN1, NL
8551 3448 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3013 2296 920 ROSTELECOM-AS, RU
9009 2893 264 1477 M247, RO
8452 2532 1852 16 TE-AS TE-AS, EG
5384 2463 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2379 365 587 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 11891 3383 607 UNINET, MX
10620 3533 504 857 Telmex Colombia S.A., CO
13999 2410 331 624 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1076 169 427 Techtel LMDS Comunicaciones Interactiva
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 1885 319 45 Telkom-Internet, ZA
24863 1548 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
15399 526 55 50 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 11891 3383 607 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9107 10992 3257 AMAZON-02, US
47331 8590 1174 2973 TTNET, TR
12479 7378 1713 145 UNI2-AS, ES
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 674 CABLEONE, US
18403 4248 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7378 7233 UNI2-AS, ES
16509 9107 5850 AMAZON-02, US
47331 8590 5617 TTNET, TR
7545 5735 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4248 4223 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4031 3980 VNPT-AS-VN VNPT Corp, VN
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
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 11168 SCC, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 /10:38 /11:101 /12:300
/13:581 /14:1211 /15:2148 /16:13684 /17:8576 /18:14795
/19:25826 /20:45871 /21:54618 /22:114380 /23:107178 /24:589316
/25:1137 /26:1087 /27:1488 /28:159 /29:236 /30:77
/31:70 /32:666
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7710 8590 TTNET, TR
12479 6464 7378 UNI2-AS, ES
8151 5897 11891 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4538 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2924 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2692 3647 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2259 2:1581 3:266 4:8 5:4639 6:137
7:6 8:1613 9:1 11:172 12:1517 13:371
14:2414 15:305 16:198 17:375 18:659 20:310
21:4 22:188 23:6529 24:2933 25:2 27:2669
29:19 31:2690 32:94 34:26 35:119 36:2017
37:4664 38:6490 39:872 40:144 41:4820 42:2079
43:2409 44:327 45:17483 46:4481 47:380 49:1842
50:1909 51:583 52:1626 54:392 55:945 56:5
57:132 58:1943 59:1206 60:1009 61:2727 62:2825
63:1945 64:5865 65:2400 66:5167 67:3100 68:1367
69:4211 70:1399 71:683 72:3033 74:2663 75:1612
76:635 77:2442 78:4029 79:3027 80:2157 81:2075
82:1594 83:1377 84:1588 85:3940 86:868 87:2269
88:2910 89:3976 90:625 91:7985 92:2140 93:2659
94:3717 95:5161 96:1339 97:319 98:1123 99:732
100:123 101:1326 102:3270 103:32726 104:4779 105:2001
106:985 107:2744 108:1151 109:4322 110:2186 111:3179
112:2127 113:1812 114:1706 115:2151 116:1941 117:2574
118:2758 119:2066 120:1845 121:1233 122:2766 123:2280
124:1665 125:2603 128:1548 129:1017 130:1094 131:2086
132:966 133:408 134:1794 135:350 136:977 137:991
138:2831 139:1687 140:1302 141:1340 142:1549 143:1621
144:1015 145:352 146:1997 147:1625 148:2531 149:2347
150:897 151:1249 152:2007 153:594 154:5418 155:1399
156:2063 157:1374 158:1067 159:2196 160:2715 161:1619
162:3558 163:1677 164:1773 165:1919 166:1093 167:1759
168:3949 169:819 170:4922 171:946 172:3819 173:3008
174:993 175:1258 176:3936 177:5391 178:3590 179:2448
180:2606 181:3576 182:3399 183:2034 184:2289 185:20993
186:5067 187:4555 188:4342 189:4181 190:9504 191:1846
192:11045 193:9038 194:7533 195:5483 196:3647 197:3039
198:6076 199:6191 200:8277 201:6351 202:10938 203:10581
204:4617 205:3745 206:4472 207:3568 208:4197 209:4978
210:4734 211:2639 212:4405 213:3532 214:1112 215:70
216:6877 217:3032 218:1330 219:608 220:2040 221:985
222:855 223:2180
End of report
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