[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 13 22:41:25 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 13 Aug, 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: 976841
Prefixes after maximum aggregation (per Origin AS): 358060
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451261
Total ASes present in the Internet Routing Table: 74935
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 64215
Origin ASes announcing only one prefix: 25865
Transit ASes present in the Internet Routing Table: 10720
Transit-only ASes present in the Internet Routing Table: 460
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1289
Number of instances of unregistered ASNs: 1291
Number of 32-bit ASNs allocated by the RIRs: 42429
Number of 32-bit ASNs visible in the Routing Table: 35055
Prefixes from 32-bit ASNs in the Routing Table: 181696
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 41
Prefixes being announced from unallocated address space: 641
Number of addresses announced to Internet: 3056718506
Equivalent to 182 /8s, 49 /16s and 210 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335522
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255068
Total APNIC prefixes after maximum aggregation: 70936
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 248723
Unique aggregates announced from the APNIC address blocks: 97426
APNIC Region origin ASes present in the Internet Routing Table: 13647
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 3988
APNIC Region transit ASes present in the Internet Routing Table: 1834
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8941
Number of APNIC addresses announced to Internet: 776303968
Equivalent to 46 /8s, 69 /16s and 117 /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: 280533
Total ARIN prefixes after maximum aggregation: 125328
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282108
Unique aggregates announced from the ARIN address blocks: 130839
ARIN Region origin ASes present in the Internet Routing Table: 19130
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4831
Number of ARIN addresses announced to Internet: 1276651584
Equivalent to 76 /8s, 24 /16s and 40 /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: 278839
Total RIPE prefixes after maximum aggregation: 126290
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274722
Unique aggregates announced from the RIPE address blocks: 159971
RIPE Region origin ASes present in the Internet Routing Table: 28477
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12005
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11333
Number of RIPE addresses announced to Internet: 717041118
Equivalent to 42 /8s, 189 /16s and 45 /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: 127146
Total LACNIC prefixes after maximum aggregation: 28718
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126561
Unique aggregates announced from the LACNIC address blocks: 49812
LACNIC Region origin ASes present in the Internet Routing Table: 11015
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2331
LACNIC Region transit ASes present in the Internet Routing Table: 2361
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8824
Number of LACNIC addresses announced to Internet: 178598944
Equivalent to 10 /8s, 165 /16s and 52 /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: 33966
Total AfriNIC prefixes after maximum aggregation: 5988
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 44085
Unique aggregates announced from the AfriNIC address blocks: 12668
AfriNIC Region origin ASes present in the Internet Routing Table: 1786
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1126
Number of AfriNIC addresses announced to Internet: 107702272
Equivalent to 6 /8s, 107 /16s and 104 /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 9536 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5699 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3726 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3076 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2483 843 405 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 11270 588 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 8817 10963 3192 AMAZON-02, US
11492 4523 300 623 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3670 3061 300 ASN-CXA-ALL-CCI-22773-RDC, US
174 3604 6657 608 COGENT-174, US
6327 3524 1319 66 SHAW, CA
16625 3155 1530 2345 AKAMAI-AS, US
749 3149 54961 2401 DNIC-AS-00749, US
367 2970 3825 1406 DNIC-ASBLK-00306-00371, US
396982 2684 3596 387 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 8284 1142 3288 TTNET, TR
12479 7346 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4154 3399 187 AKAMAI-ASN1, NL
8551 3459 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2294 921 ROSTELECOM-AS, RU
9009 2678 248 1396 M247, RO
5384 2493 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2370 365 591 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 11644 3360 611 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2430 362 637 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad
28573 1315 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 774 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1113 181 434 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 1900 319 50 Telkom-Internet, ZA
24863 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 535 54 49 WANANCHI-, KE
36914 521 82 3 KENET-AS, 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 11644 3360 611 UNINET, MX
9808 9536 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8817 10963 3192 AMAZON-02, US
47331 8284 1142 3288 TTNET, TR
12479 7346 1713 145 UNI2-AS, ES
7545 5699 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4523 300 623 CABLEONE, US
18403 4243 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 9536 9493 CHINAMOBILE-CN China Mobile Communications Grou
12479 7346 7201 UNI2-AS, ES
16509 8817 5625 AMAZON-02, US
7545 5699 5011 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8284 4996 TTNET, TR
4538 5032 4956 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4048 3995 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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 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
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 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
100.66.10.0/24 65534 -Private Use AS-, ZZ
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /8:17 /9:14 /10:39 /11:102 /12:296
/13:575 /14:1211 /15:2154 /16:13697 /17:8558 /18:14790
/19:25785 /20:45871 /21:54541 /22:114179 /23:106814 /24:585212
/25:496 /26:609 /27:1038 /28:76 /29:101 /30:28
/31:24 /32:613
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7413 8284 TTNET, TR
12479 6431 7346 UNI2-AS, ES
8151 5650 11644 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4523 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2926 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2710 3670 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2133 2476 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2261 2:1490 3:229 4:8 5:4748 6:134
7:6 8:1625 9:1 11:172 12:1517 13:372
14:2390 15:302 16:198 17:379 18:593 20:299
21:4 22:188 23:6478 24:3040 25:6 27:2624
29:19 31:2667 32:97 34:26 35:119 36:1996
37:4724 38:6186 39:856 40:148 41:4807 42:2055
43:2433 44:322 45:17321 46:4476 47:393 49:1799
50:1877 51:585 52:1631 54:391 55:972 56:8
57:129 58:1971 59:1193 60:1000 61:2720 62:2829
63:1953 64:5767 65:2356 66:5115 67:3075 68:1344
69:4139 70:1412 71:697 72:3069 74:2677 75:1610
76:621 77:2579 78:3895 79:3016 80:2174 81:2047
82:1572 83:1348 84:1556 85:3808 86:868 87:2259
88:2839 89:3928 90:621 91:7988 92:2146 93:2627
94:3707 95:5075 96:1341 97:324 98:1126 99:735
100:121 101:1362 102:3311 103:32537 104:4599 105:2004
106:957 107:2574 108:1128 109:4337 110:2179 111:3184
112:2129 113:1806 114:1665 115:2132 116:1956 117:2582
118:2723 119:2080 120:1837 121:1193 122:2738 123:2230
124:1637 125:2532 128:1502 129:1122 130:1072 131:2061
132:956 133:422 134:1798 135:354 136:907 137:987
138:2806 139:1619 140:1259 141:1343 142:1501 143:1561
144:1008 145:340 146:1991 147:1626 148:2476 149:2182
150:912 151:1221 152:2007 153:584 154:5007 155:1395
156:1939 157:1354 158:1091 159:2241 160:2700 161:1596
162:3555 163:1652 164:1764 165:1914 166:1010 167:1748
168:4049 169:949 170:4848 171:922 172:3653 173:3001
174:1002 175:1230 176:3940 177:5506 178:3564 179:2420
180:2590 181:3549 182:3439 183:2027 184:2333 185:20862
186:5045 187:4522 188:4324 189:4012 190:9406 191:1856
192:11008 193:9010 194:7527 195:5449 196:3677 197:3063
198:6070 199:6110 200:8188 201:6220 202:11011 203:10599
204:4607 205:3681 206:4387 207:3522 208:4207 209:4994
210:4721 211:2614 212:4376 213:3726 214:1094 215:60
216:6858 217:3026 218:1328 219:618 220:2042 221:979
222:853 223:2194
End of report
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