[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 3 22:41:30 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 03 Sep, 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: 988517
Prefixes after maximum aggregation (per Origin AS): 360351
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 454053
Total ASes present in the Internet Routing Table: 75224
Prefixes per ASN: 13.14
Origin-only ASes present in the Internet Routing Table: 64748
Origin ASes announcing only one prefix: 25819
Transit ASes present in the Internet Routing Table: 10476
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.9
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1312
Number of instances of unregistered ASNs: 1314
Number of 32-bit ASNs allocated by the RIRs: 42572
Number of 32-bit ASNs visible in the Routing Table: 35269
Prefixes from 32-bit ASNs in the Routing Table: 184979
Number of bogon 32-bit ASNs visible in the Routing Table: 219
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 694
Number of addresses announced to Internet: 3063198858
Equivalent to 182 /8s, 148 /16s and 180 /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: 339674
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258072
Total APNIC prefixes after maximum aggregation: 71656
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 251589
Unique aggregates announced from the APNIC address blocks: 98968
APNIC Region origin ASes present in the Internet Routing Table: 13736
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 4013
APNIC Region transit ASes present in the Internet Routing Table: 1843
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9024
Number of APNIC addresses announced to Internet: 775087424
Equivalent to 46 /8s, 50 /16s and 229 /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: 283885
Total ARIN prefixes after maximum aggregation: 126078
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285438
Unique aggregates announced from the ARIN address blocks: 131846
ARIN Region origin ASes present in the Internet Routing Table: 19181
ARIN Prefixes per ASN: 14.88
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1894
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4851
Number of ARIN addresses announced to Internet: 1281904448
Equivalent to 76 /8s, 104 /16s and 79 /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: 281564
Total RIPE prefixes after maximum aggregation: 127054
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 277390
Unique aggregates announced from the RIPE address blocks: 160753
RIPE Region origin ASes present in the Internet Routing Table: 28566
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12011
RIPE Region transit ASes present in the Internet Routing Table: 3868
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11393
Number of RIPE addresses announced to Internet: 717959902
Equivalent to 42 /8s, 203 /16s and 50 /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: 129291
Total LACNIC prefixes after maximum aggregation: 28768
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128627
Unique aggregates announced from the LACNIC address blocks: 49265
LACNIC Region origin ASes present in the Internet Routing Table: 11053
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2369
Average LACNIC Region AS path length visible: 4.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8861
Number of LACNIC addresses announced to Internet: 178820128
Equivalent to 10 /8s, 168 /16s and 148 /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: 34393
Total AfriNIC prefixes after maximum aggregation: 5984
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 44778
Unique aggregates announced from the AfriNIC address blocks: 12626
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet: 108885248
Equivalent to 6 /8s, 125 /16s and 117 /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 9685 8904 100 CHINAMOBILE-CN China Mobile Communicati
7545 5741 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4353 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4049 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3743 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3129 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2502 847 397 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 9149 11007 3183 AMAZON-02, US
11492 4532 301 626 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3865 6654 617 COGENT-174, US
22773 3696 3064 325 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3534 1319 66 SHAW, CA
16625 3173 1535 2352 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3002 3838 1417 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 8376 1152 3185 TTNET, TR
12479 7367 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4183 3399 185 AKAMAI-ASN1, NL
8551 3479 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3010 2298 926 ROSTELECOM-AS, RU
9009 2709 250 1393 M247, RO
5384 2505 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2465 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 11839 3366 606 UNINET, MX
10620 3545 507 834 Telmex Colombia S.A., CO
13999 2461 366 645 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad
28573 1318 2325 226 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 1124 370 22 Telefonica del Peru S.A.A., PE
11664 1124 182 433 Techtel LMDS Comunicaciones Interactiva
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
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 1523 533 27 RAYA-AS, EG
36992 1360 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 931 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 531 82 3 KENET-AS, KE
15399 526 54 47 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 11839 3366 606 UNINET, MX
9808 9685 8904 100 CHINAMOBILE-CN China Mobile Communicati
16509 9149 11007 3183 AMAZON-02, US
47331 8376 1152 3185 TTNET, TR
12479 7367 1713 145 UNI2-AS, ES
7545 5741 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4532 301 626 CABLEONE, US
18403 4353 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 9685 9585 CHINAMOBILE-CN China Mobile Communications Grou
12479 7367 7222 UNI2-AS, ES
16509 9149 5966 AMAZON-02, US
47331 8376 5191 TTNET, TR
7545 5741 5052 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4929 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4353 4328 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4183 3998 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
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 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: 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
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 /14:1213 /15:2157 /16:13736 /17:8605 /18:14831
/19:25915 /20:46274 /21:55142 /22:115222 /23:108448 /24:592899
/25:486 /26:625 /27:1038 /28:79 /29:101 /30:26
/31:22 /32:647
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7503 8376 TTNET, TR
12479 6452 7367 UNI2-AS, ES
8151 5819 11839 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3441 4532 CABLEONE, US
6327 3344 3534 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2946 3479 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2727 3696 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2513 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2287 2:1551 3:260 4:8 5:4840 6:138
7:6 8:1633 9:1 11:172 12:1522 13:386
14:2416 15:302 16:198 17:380 18:638 20:304
21:4 22:188 23:6513 24:3058 25:6 27:2657
29:19 31:2692 32:98 34:26 35:120 36:2012
37:4764 38:6361 39:877 40:148 41:4865 42:2127
43:2463 44:330 45:17737 46:4534 47:395 49:1820
50:1916 51:596 52:1634 54:396 55:980 56:8
57:131 58:1976 59:1209 60:1006 61:2730 62:2857
63:1973 64:5815 65:2406 66:5162 67:3113 68:1367
69:4199 70:1413 71:702 72:3085 74:2693 75:1617
76:625 77:2599 78:3949 79:3039 80:2194 81:2095
82:1587 83:1362 84:1567 85:3845 86:873 87:2291
88:2862 89:3966 90:622 91:8041 92:2173 93:2679
94:3751 95:5096 96:1345 97:328 98:1134 99:736
100:123 101:1368 102:3411 103:32963 104:4654 105:2018
106:961 107:2631 108:1161 109:4366 110:2207 111:3188
112:2151 113:1818 114:1676 115:2163 116:1965 117:2603
118:2769 119:2094 120:1879 121:1203 122:2760 123:2263
124:1669 125:2588 128:1567 129:1145 130:1091 131:2092
132:963 133:418 134:1802 135:355 136:927 137:994
138:2856 139:1696 140:1283 141:1338 142:1518 143:1583
144:1019 145:349 146:2017 147:1635 148:2499 149:2333
150:916 151:1257 152:2010 153:591 154:5240 155:1431
156:2015 157:1366 158:1097 159:2253 160:2720 161:1629
162:3584 163:1671 164:1781 165:1942 166:1069 167:1762
168:4114 169:961 170:4965 171:934 172:3732 173:3022
174:1006 175:1266 176:3979 177:5623 178:3607 179:2465
180:2636 181:3612 182:3456 183:2050 184:2337 185:21050
186:5121 187:4638 188:4367 189:4136 190:9537 191:1865
192:11103 193:9072 194:7589 195:5510 196:3709 197:3104
198:6096 199:6178 200:8281 201:6304 202:11089 203:10646
204:4642 205:3767 206:4425 207:3558 208:4270 209:5036
210:4732 211:2761 212:4413 213:3762 214:1099 215:60
216:6948 217:3047 218:1364 219:617 220:2047 221:988
222:859 223:2279
End of report
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