[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 8 22:41:21 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 08 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: 984027
Prefixes after maximum aggregation (per Origin AS): 360714
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453510
Total ASes present in the Internet Routing Table: 75185
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64511
Origin ASes announcing only one prefix: 25950
Transit ASes present in the Internet Routing Table: 10674
Transit-only ASes present in the Internet Routing Table: 462
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: 1235
Number of instances of unregistered ASNs: 1238
Number of 32-bit ASNs allocated by the RIRs: 42802
Number of 32-bit ASNs visible in the Routing Table: 35351
Prefixes from 32-bit ASNs in the Routing Table: 183919
Number of bogon 32-bit ASNs visible in the Routing Table: 203
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 620
Number of addresses announced to Internet: 3055305695
Equivalent to 182 /8s, 28 /16s and 67 /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: 338209
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258152
Total APNIC prefixes after maximum aggregation: 72557
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251492
Unique aggregates announced from the APNIC address blocks: 98807
APNIC Region origin ASes present in the Internet Routing Table: 13789
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4063
APNIC Region transit ASes present in the Internet Routing Table: 1844
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 105
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9073
Number of APNIC addresses announced to Internet: 774012320
Equivalent to 46 /8s, 34 /16s and 125 /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: 282037
Total ARIN prefixes after maximum aggregation: 125397
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285306
Unique aggregates announced from the ARIN address blocks: 131888
ARIN Region origin ASes present in the Internet Routing Table: 19128
ARIN Prefixes per ASN: 14.92
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1953
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: 4840
Number of ARIN addresses announced to Internet: 1278225216
Equivalent to 76 /8s, 48 /16s and 43 /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: 280996
Total RIPE prefixes after maximum aggregation: 127243
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275143
Unique aggregates announced from the RIPE address blocks: 160294
RIPE Region origin ASes present in the Internet Routing Table: 28524
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3977
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: 11413
Number of RIPE addresses announced to Internet: 716398303
Equivalent to 42 /8s, 179 /16s and 94 /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: 127685
Total LACNIC prefixes after maximum aggregation: 28720
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126977
Unique aggregates announced from the LACNIC address blocks: 49320
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2308
LACNIC Region transit ASes present in the Internet Routing Table: 2370
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8876
Number of LACNIC addresses announced to Internet: 178415648
Equivalent to 10 /8s, 162 /16s and 104 /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: 33922
Total AfriNIC prefixes after maximum aggregation: 6028
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44488
Unique aggregates announced from the AfriNIC address blocks: 12679
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 339
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: 1149
Number of AfriNIC addresses announced to Internet: 107803648
Equivalent to 6 /8s, 108 /16s and 244 /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 5736 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3743 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3206 498 256 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2531 850 383 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 9081 10988 3274 AMAZON-02, US
11492 4538 301 672 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3832 6667 638 COGENT-174, US
22773 3651 3078 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3163 54958 2415 DNIC-AS-00749, US
16625 3083 1435 2326 AKAMAI-AS, US
367 3017 3849 1415 DNIC-ASBLK-00306-00371, US
396982 2700 3597 395 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 7386 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4147 3399 181 AKAMAI-ASN1, NL
8551 3450 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3039 273 1504 M247, RO
12389 3005 2295 920 ROSTELECOM-AS, RU
8452 2538 1852 16 TE-AS TE-AS, EG
5384 2462 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11901 3380 607 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2411 332 627 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 1302 344 510 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 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1077 169 428 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 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 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 549 1861 34 IAM-AS, MA
36914 534 82 3 KENET-AS, KE
15399 514 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 11901 3380 607 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9081 10988 3274 AMAZON-02, US
47331 8590 1174 2973 TTNET, TR
12479 7386 1713 145 UNI2-AS, ES
7545 5736 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 672 CABLEONE, US
18403 4249 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 7386 7241 UNI2-AS, ES
16509 9081 5807 AMAZON-02, US
47331 8590 5617 TTNET, TR
7545 5736 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4942 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4249 4224 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
/13:580 /14:1211 /15:2146 /16:13682 /17:8578 /18:14782
/19:25782 /20:45860 /21:54611 /22:114462 /23:107239 /24:589721
/25:1133 /26:1087 /27:1479 /28:157 /29:236 /30:76
/31:70 /32:665
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7710 8590 TTNET, TR
12479 6472 7386 UNI2-AS, ES
8151 5917 11901 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 2926 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2695 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1604 3:265 4:8 5:4626 6:137
7:6 8:1615 9:1 11:172 12:1507 13:364
14:2417 15:305 16:198 17:374 18:660 20:320
21:4 22:188 23:6538 24:2934 25:2 27:2672
29:19 31:2690 32:94 34:26 35:119 36:2019
37:4656 38:6508 39:878 40:143 41:4823 42:2078
43:2401 44:329 45:17507 46:4488 47:380 49:1850
50:1909 51:582 52:1624 54:392 55:934 56:5
57:135 58:1943 59:1206 60:1010 61:2726 62:2819
63:1944 64:5869 65:2407 66:5170 67:3109 68:1364
69:4208 70:1397 71:683 72:3031 74:2665 75:1612
76:635 77:2436 78:4030 79:3031 80:2135 81:2076
82:1598 83:1378 84:1595 85:3949 86:866 87:2269
88:2911 89:3981 90:627 91:7997 92:2144 93:2644
94:3725 95:5160 96:1340 97:318 98:1123 99:734
100:123 101:1322 102:3279 103:32759 104:4765 105:2001
106:984 107:2745 108:1154 109:4316 110:2186 111:3179
112:2129 113:1814 114:1709 115:2153 116:1941 117:2571
118:2761 119:2066 120:1850 121:1238 122:2768 123:2279
124:1666 125:2606 128:1555 129:1014 130:1094 131:2085
132:975 133:408 134:1793 135:350 136:1020 137:990
138:2840 139:1687 140:1303 141:1327 142:1550 143:1672
144:1011 145:351 146:2001 147:1629 148:2522 149:2385
150:900 151:1248 152:2003 153:594 154:5431 155:1403
156:2063 157:1378 158:1065 159:2210 160:2720 161:1622
162:3567 163:1681 164:1770 165:1916 166:1088 167:1763
168:4034 169:825 170:4922 171:973 172:3821 173:3008
174:994 175:1258 176:3924 177:5400 178:3587 179:2406
180:2606 181:3572 182:3398 183:2030 184:2289 185:20982
186:5073 187:4527 188:4345 189:4188 190:9519 191:1844
192:11051 193:9016 194:7536 195:5482 196:3647 197:3030
198:6084 199:6228 200:8270 201:6325 202:10951 203:10581
204:4617 205:3744 206:4475 207:3576 208:4198 209:4979
210:4736 211:2640 212:4410 213:3538 214:1108 215:71
216:6891 217:3027 218:1331 219:608 220:2041 221:986
222:855 223:2180
End of report
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