[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Dec 5 22:41:29 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 05 Dec, 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: 983708
Prefixes after maximum aggregation (per Origin AS): 362620
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 455497
Total ASes present in the Internet Routing Table: 75325
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64509
Origin ASes announcing only one prefix: 25976
Transit ASes present in the Internet Routing Table: 10816
Transit-only ASes present in the Internet Routing Table: 492
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1267
Number of instances of unregistered ASNs: 1269
Number of 32-bit ASNs allocated by the RIRs: 43154
Number of 32-bit ASNs visible in the Routing Table: 35576
Prefixes from 32-bit ASNs in the Routing Table: 186184
Number of bogon 32-bit ASNs visible in the Routing Table: 191
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 612
Number of addresses announced to Internet: 3050251550
Equivalent to 181 /8s, 207 /16s and 37 /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: 337357
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257033
Total APNIC prefixes after maximum aggregation: 72754
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250078
Unique aggregates announced from the APNIC address blocks: 99482
APNIC Region origin ASes present in the Internet Routing Table: 13868
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 4126
APNIC Region transit ASes present in the Internet Routing Table: 1875
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9175
Number of APNIC addresses announced to Internet: 771905696
Equivalent to 46 /8s, 2 /16s and 88 /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: 282046
Total ARIN prefixes after maximum aggregation: 126112
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286210
Unique aggregates announced from the ARIN address blocks: 132556
ARIN Region origin ASes present in the Internet Routing Table: 19112
ARIN Prefixes per ASN: 14.98
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1964
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: 4836
Number of ARIN addresses announced to Internet: 1276905792
Equivalent to 76 /8s, 28 /16s and 9 /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: 279944
Total RIPE prefixes after maximum aggregation: 127963
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 273639
Unique aggregates announced from the RIPE address blocks: 160744
RIPE Region origin ASes present in the Internet Routing Table: 28558
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 4004
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11506
Number of RIPE addresses announced to Internet: 714788318
Equivalent to 42 /8s, 154 /16s and 205 /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: 129399
Total LACNIC prefixes after maximum aggregation: 28916
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128484
Unique aggregates announced from the LACNIC address blocks: 49383
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2257
LACNIC Region transit ASes present in the Internet Routing Table: 2396
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8903
Number of LACNIC addresses announced to Internet: 178483808
Equivalent to 10 /8s, 163 /16s and 114 /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: 34019
Total AfriNIC prefixes after maximum aggregation: 6107
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44684
Unique aggregates announced from the AfriNIC address blocks: 12821
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 24.59
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1156
Number of AfriNIC addresses announced to Internet: 107779584
Equivalent to 6 /8s, 108 /16s and 150 /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 9767 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5682 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4410 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3837 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3600 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3385 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3352 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2636 853 368 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 9387 11177 3339 AMAZON-02, US
11492 4559 302 679 CABLEONE, US
7155 4183 288 97 VIASAT-SP-BACKBONE, US
174 3978 6664 655 COGENT-174, US
22773 3626 3061 302 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3559 1320 68 SHAW, CA
16625 3172 1407 2325 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 3009 3844 1427 DNIC-ASBLK-00306-00371, US
396982 2725 3631 374 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 8776 1192 2785 TTNET, TR
12479 7541 1714 146 UNI2-AS, ES
39891 4502 267 55 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3489 299 1631 M247, RO
12389 2981 2300 912 ROSTELECOM-AS, RU
5384 2501 585 28 EMIRATES-INTERNET Emirates Internet, AE
8452 2479 1852 14 TE-AS TE-AS, EG
8551 2387 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2367 363 582 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 12204 3378 607 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2476 338 641 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1340 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1088 174 436 Techtel LMDS Comunicaciones Interactiva
6147 1081 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 1622 316 43 Telkom-Internet, ZA
24863 1593 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 535 56 53 WANANCHI-, KE
36914 525 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 12204 3378 607 UNINET, MX
9808 9767 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9387 11177 3339 AMAZON-02, US
47331 8776 1192 2785 TTNET, TR
12479 7541 1714 146 UNI2-AS, ES
7545 5682 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4559 302 679 CABLEONE, US
39891 4502 267 55 ALJAWWALSTC-AS, SA
18403 4410 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 9767 9723 CHINAMOBILE-CN China Mobile Communications Grou
12479 7541 7395 UNI2-AS, ES
16509 9387 6048 AMAZON-02, US
47331 8776 5991 TTNET, TR
7545 5682 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4975 4900 ERX-CERNET-BKB China Education and Research Net
39891 4502 4447 ALJAWWALSTC-AS, SA
18403 4410 4385 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4086 VIASAT-SP-BACKBONE, US
20940 4078 3909 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 33650 COMCAST-33650, 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
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 /11:99 /12:300
/13:584 /14:1208 /15:2140 /16:13612 /17:8546 /18:14259
/19:25672 /20:45572 /21:54285 /22:114450 /23:107080 /24:590922
/25:1123 /26:1082 /27:1498 /28:162 /29:243 /30:80
/31:79 /32:643
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7890 8776 TTNET, TR
12479 6634 7541 UNI2-AS, ES
8151 6203 12204 UNINET, MX
11492 3473 4559 CABLEONE, US
6327 3367 3559 SHAW, CA
39891 3256 4502 ALJAWWALSTC-AS, SA
7155 3127 4183 VIASAT-SP-BACKBONE, US
22773 2676 3626 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2126 2470 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3526 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)
----------------------------------------------
1:2276 2:1600 3:279 4:8 5:4610 6:160
7:6 8:1612 9:1 11:172 12:1492 13:371
14:2385 15:304 16:205 17:369 18:703 20:336
21:4 22:188 23:6584 24:2983 25:2 27:2661
29:19 31:2709 32:74 34:34 35:121 36:2068
37:4596 38:6812 39:888 40:151 41:4682 42:2133
43:2389 44:334 45:17584 46:4570 47:316 49:1915
50:1906 51:577 52:1623 54:393 55:867 56:5
57:136 58:1993 59:1191 60:1010 61:2747 62:2856
63:1939 64:5689 65:2392 66:5171 67:3125 68:1382
69:4140 70:1394 71:617 72:3023 74:2666 75:1609
76:629 77:2405 78:4088 79:2680 80:2163 81:2102
82:1594 83:1402 84:1639 85:3838 86:883 87:2244
88:2972 89:4025 90:642 91:8038 92:2254 93:2670
94:3760 95:5136 96:1334 97:318 98:1038 99:737
100:123 101:1427 102:3474 103:32873 104:4828 105:2018
106:990 107:2781 108:1148 109:3642 110:2168 111:3185
112:2111 113:1715 114:1754 115:2097 116:1996 117:2576
118:2768 119:2020 120:1812 121:1315 122:2775 123:2242
124:1673 125:2792 128:1602 129:1006 130:1104 131:2098
132:988 133:410 134:1730 135:341 136:924 137:1004
138:2901 139:1582 140:1347 141:1366 142:1583 143:1623
144:1010 145:344 146:2022 147:1659 148:2497 149:2409
150:1028 151:1308 152:1984 153:597 154:5607 155:1387
156:2175 157:1398 158:1097 159:2215 160:2690 161:1642
162:3602 163:1656 164:1706 165:1909 166:1116 167:1781
168:4026 169:827 170:4962 171:996 172:3781 173:3048
174:909 175:1259 176:3759 177:5524 178:3584 179:2472
180:2408 181:3732 182:3415 183:2050 184:2284 185:20809
186:5119 187:4716 188:4195 189:4330 190:9642 191:1948
192:11061 193:9038 194:7528 195:5470 196:3655 197:2917
198:6083 199:6662 200:8493 201:6401 202:10959 203:10510
204:4670 205:3705 206:4497 207:3568 208:4163 209:4969
210:4653 211:2572 212:4351 213:3514 214:1117 215:63
216:6889 217:3005 218:1348 219:611 220:2031 221:1018
222:881 223:2226
End of report
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