[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 24 22:41:37 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 24 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: 984620
Prefixes after maximum aggregation (per Origin AS): 359631
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 453572
Total ASes present in the Internet Routing Table: 75112
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 64610
Origin ASes announcing only one prefix: 25851
Transit ASes present in the Internet Routing Table: 10502
Transit-only ASes present in the Internet Routing Table: 445
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1273
Number of instances of unregistered ASNs: 1276
Number of 32-bit ASNs allocated by the RIRs: 42500
Number of 32-bit ASNs visible in the Routing Table: 35190
Prefixes from 32-bit ASNs in the Routing Table: 183956
Number of bogon 32-bit ASNs visible in the Routing Table: 197
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 694
Number of addresses announced to Internet: 3062045610
Equivalent to 182 /8s, 131 /16s and 27 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 338309
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257359
Total APNIC prefixes after maximum aggregation: 71592
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 250844
Unique aggregates announced from the APNIC address blocks: 98882
APNIC Region origin ASes present in the Internet Routing Table: 13713
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4008
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: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9000
Number of APNIC addresses announced to Internet: 774965088
Equivalent to 46 /8s, 49 /16s and 7 /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: 282535
Total ARIN prefixes after maximum aggregation: 125832
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 284075
Unique aggregates announced from the ARIN address blocks: 131418
ARIN Region origin ASes present in the Internet Routing Table: 19167
ARIN Prefixes per ASN: 14.82
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1868
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: 4840
Number of ARIN addresses announced to Internet: 1281455680
Equivalent to 76 /8s, 97 /16s and 118 /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: 280770
Total RIPE prefixes after maximum aggregation: 126679
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 276625
Unique aggregates announced from the RIPE address blocks: 160433
RIPE Region origin ASes present in the Internet Routing Table: 28533
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12003
RIPE Region transit ASes present in the Internet Routing Table: 3913
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11369
Number of RIPE addresses announced to Internet: 717492446
Equivalent to 42 /8s, 196 /16s and 16 /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: 128444
Total LACNIC prefixes after maximum aggregation: 28768
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127802
Unique aggregates announced from the LACNIC address blocks: 49648
LACNIC Region origin ASes present in the Internet Routing Table: 11039
LACNIC Prefixes per ASN: 11.58
LACNIC Region origin ASes announcing only one prefix: 2294
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8848
Number of LACNIC addresses announced to Internet: 178757664
Equivalent to 10 /8s, 167 /16s and 160 /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: 34239
Total AfriNIC prefixes after maximum aggregation: 5968
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 44579
Unique aggregates announced from the AfriNIC address blocks: 12593
AfriNIC Region origin ASes present in the Internet Routing Table: 1790
AfriNIC Prefixes per ASN: 24.90
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1133
Number of AfriNIC addresses announced to Internet: 108864512
Equivalent to 6 /8s, 125 /16s and 36 /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 9666 8904 100 CHINAMOBILE-CN China Mobile Communicati
7545 5720 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4352 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4049 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3733 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3110 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2499 847 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 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 8924 10963 3204 AMAZON-02, US
11492 4530 300 625 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
22773 3702 3064 325 ASN-CXA-ALL-CCI-22773-RDC, US
174 3635 6656 620 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3175 1535 2353 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3001 3831 1421 DNIC-ASBLK-00306-00371, US
396982 2690 3596 388 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 8353 1149 3205 TTNET, TR
12479 7359 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4173 3399 187 AKAMAI-ASN1, NL
8551 3471 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3009 2298 926 ROSTELECOM-AS, RU
9009 2712 250 1401 M247, RO
5384 2488 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2462 1852 16 TE-AS TE-AS, EG
34984 2380 366 587 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 11750 3360 606 UNINET, MX
10620 3543 507 834 Telmex Colombia S.A., CO
13999 2448 365 643 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1317 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1116 181 435 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 1894 319 45 Telkom-Internet, ZA
24863 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1359 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 551 1861 34 IAM-AS, MA
36914 531 82 3 KENET-AS, KE
15399 512 53 42 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 11750 3360 606 UNINET, MX
9808 9666 8904 100 CHINAMOBILE-CN China Mobile Communicati
16509 8924 10963 3204 AMAZON-02, US
47331 8353 1149 3205 TTNET, TR
12479 7359 1713 145 UNI2-AS, ES
7545 5720 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4530 300 625 CABLEONE, US
18403 4352 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 9666 9566 CHINAMOBILE-CN China Mobile Communications Grou
12479 7359 7214 UNI2-AS, ES
16509 8924 5720 AMAZON-02, US
47331 8353 5148 TTNET, TR
7545 5720 5031 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4918 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4352 4327 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
45899 4049 3996 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 17054 EXPEDIENT, 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
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /8:16 /9:14 /10:39 /11:102 /12:300
/13:579 /14:1212 /15:2156 /16:13729 /17:8589 /18:14818
/19:25885 /20:46180 /21:54988 /22:114823 /23:107998 /24:590190
/25:494 /26:617 /27:1036 /28:76 /29:101 /30:26
/31:22 /32:629
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7482 8353 TTNET, TR
12479 6444 7359 UNI2-AS, ES
8151 5756 11750 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3439 4530 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2938 3471 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2733 3702 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2288 2:1532 3:230 4:8 5:4814 6:138
7:6 8:1636 9:1 11:172 12:1518 13:376
14:2406 15:302 16:198 17:380 18:608 20:303
21:4 22:188 23:6496 24:3050 25:6 27:2646
29:19 31:2688 32:97 34:26 35:120 36:2016
37:4756 38:6290 39:872 40:148 41:4864 42:2114
43:2464 44:330 45:17615 46:4515 47:408 49:1819
50:1909 51:595 52:1634 54:395 55:979 56:8
57:131 58:1969 59:1203 60:1003 61:2699 62:2855
63:1966 64:5793 65:2403 66:5154 67:3095 68:1360
69:4187 70:1413 71:700 72:3080 74:2690 75:1617
76:624 77:2600 78:3941 79:3031 80:2189 81:2085
82:1584 83:1356 84:1561 85:3830 86:872 87:2271
88:2855 89:3937 90:621 91:8021 92:2169 93:2655
94:3736 95:5096 96:1343 97:324 98:1133 99:736
100:123 101:1362 102:3368 103:32915 104:4638 105:2009
106:961 107:2616 108:1146 109:4367 110:2185 111:3184
112:2149 113:1814 114:1673 115:2152 116:1966 117:2595
118:2764 119:2090 120:1872 121:1201 122:2752 123:2262
124:1665 125:2568 128:1557 129:1142 130:1091 131:2084
132:964 133:420 134:1800 135:354 136:922 137:993
138:2852 139:1687 140:1271 141:1323 142:1515 143:1592
144:1017 145:344 146:2009 147:1635 148:2495 149:2216
150:914 151:1245 152:1999 153:588 154:5122 155:1412
156:1986 157:1358 158:1094 159:2251 160:2721 161:1626
162:3585 163:1664 164:1771 165:1922 166:1055 167:1760
168:4085 169:959 170:4901 171:925 172:3697 173:3019
174:1005 175:1264 176:3959 177:5573 178:3594 179:2454
180:2621 181:3584 182:3453 183:2047 184:2336 185:20969
186:5107 187:4556 188:4360 189:4102 190:9487 191:1861
192:11065 193:9044 194:7571 195:5484 196:3705 197:3099
198:6093 199:6131 200:8219 201:6262 202:11067 203:10651
204:4627 205:3730 206:4418 207:3547 208:4242 209:5015
210:4724 211:2660 212:4397 213:3752 214:1097 215:60
216:6909 217:3042 218:1328 219:622 220:2046 221:980
222:859 223:2198
End of report
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