[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 4 22:41:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 04 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: 988318
Prefixes after maximum aggregation (per Origin AS): 360375
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 454147
Total ASes present in the Internet Routing Table: 75246
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 64708
Origin ASes announcing only one prefix: 25837
Transit ASes present in the Internet Routing Table: 10538
Transit-only ASes present in the Internet Routing Table: 451
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: 1310
Number of instances of unregistered ASNs: 1312
Number of 32-bit ASNs allocated by the RIRs: 42572
Number of 32-bit ASNs visible in the Routing Table: 35283
Prefixes from 32-bit ASNs in the Routing Table: 184914
Number of bogon 32-bit ASNs visible in the Routing Table: 215
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 693
Number of addresses announced to Internet: 3063238538
Equivalent to 182 /8s, 149 /16s and 79 /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: 339600
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257914
Total APNIC prefixes after maximum aggregation: 71685
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 251430
Unique aggregates announced from the APNIC address blocks: 99014
APNIC Region origin ASes present in the Internet Routing Table: 13740
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 4011
APNIC Region transit ASes present in the Internet Routing Table: 1853
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9028
Number of APNIC addresses announced to Internet: 775131968
Equivalent to 46 /8s, 51 /16s and 147 /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: 283927
Total ARIN prefixes after maximum aggregation: 126080
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285550
Unique aggregates announced from the ARIN address blocks: 131854
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 14.88
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1897
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4854
Number of ARIN addresses announced to Internet: 1281908288
Equivalent to 76 /8s, 104 /16s and 94 /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: 281671
Total RIPE prefixes after maximum aggregation: 127060
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 277422
Unique aggregates announced from the RIPE address blocks: 160777
RIPE Region origin ASes present in the Internet Routing Table: 28571
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12017
RIPE Region transit ASes present in the Internet Routing Table: 3912
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11396
Number of RIPE addresses announced to Internet: 717980894
Equivalent to 42 /8s, 203 /16s and 132 /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: 129105
Total LACNIC prefixes after maximum aggregation: 28756
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128436
Unique aggregates announced from the LACNIC address blocks: 49282
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2261
LACNIC Region transit ASes present in the Internet Routing Table: 2369
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8862
Number of LACNIC addresses announced to Internet: 178821152
Equivalent to 10 /8s, 168 /16s and 152 /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: 34391
Total AfriNIC prefixes after maximum aggregation: 5983
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 44786
Unique aggregates announced from the AfriNIC address blocks: 12626
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.81
AfriNIC Region origin ASes announcing only one prefix: 587
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 108855552
Equivalent to 6 /8s, 125 /16s and 1 /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 9686 8904 101 CHINAMOBILE-CN China Mobile Communicati
7545 5742 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4049 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3742 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3598 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3130 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2505 848 394 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 3182 AMAZON-02, US
11492 4532 301 626 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3862 6654 617 COGENT-174, US
22773 3696 3064 325 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3534 1319 66 SHAW, CA
16625 3176 1539 2354 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3001 3838 1416 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 8386 1153 3175 TTNET, TR
12479 7363 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4186 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3010 2298 926 ROSTELECOM-AS, RU
9009 2708 250 1392 M247, RO
8452 2470 1852 16 TE-AS TE-AS, EG
5384 2463 585 29 EMIRATES-INTERNET Emirates Internet, AE
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 11844 3366 606 UNINET, MX
10620 3546 507 834 Telmex Colombia S.A., CO
13999 2462 366 646 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 550 1861 34 IAM-AS, MA
36914 533 82 3 KENET-AS, KE
15399 525 54 46 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 11844 3366 606 UNINET, MX
9808 9686 8904 101 CHINAMOBILE-CN China Mobile Communicati
16509 9149 11007 3182 AMAZON-02, US
47331 8386 1153 3175 TTNET, TR
12479 7363 1713 145 UNI2-AS, ES
7545 5742 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4532 301 626 CABLEONE, US
18403 4347 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 9686 9585 CHINAMOBILE-CN China Mobile Communications Grou
12479 7363 7218 UNI2-AS, ES
16509 9149 5967 AMAZON-02, US
47331 8386 5211 TTNET, TR
7545 5742 5053 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4186 4001 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 /14:1212 /15:2154 /16:13735 /17:8598 /18:14829
/19:25915 /20:46270 /21:55151 /22:115283 /23:108408 /24:592680
/25:486 /26:624 /27:1038 /28:79 /29:101 /30:26
/31:22 /32:656
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7512 8386 TTNET, TR
12479 6449 7363 UNI2-AS, ES
8151 5824 11844 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 2947 3480 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)
----------------------------------------------
1:2286 2:1556 3:262 4:8 5:4799 6:138
7:6 8:1634 9:1 11:172 12:1522 13:386
14:2417 15:303 16:198 17:380 18:638 20:304
21:4 22:188 23:6512 24:3058 25:6 27:2660
29:19 31:2690 32:98 34:26 35:120 36:2013
37:4752 38:6363 39:877 40:148 41:4865 42:2124
43:2484 44:331 45:17719 46:4537 47:395 49:1819
50:1922 51:597 52:1634 54:396 55:980 56:8
57:131 58:1976 59:1209 60:1006 61:2729 62:2857
63:1973 64:5816 65:2406 66:5162 67:3113 68:1365
69:4200 70:1413 71:702 72:3086 74:2694 75:1617
76:625 77:2599 78:3949 79:3040 80:2194 81:2095
82:1586 83:1363 84:1566 85:3847 86:873 87:2286
88:2864 89:3965 90:622 91:8045 92:2174 93:2679
94:3752 95:5098 96:1345 97:328 98:1134 99:736
100:123 101:1368 102:3418 103:32987 104:4677 105:2018
106:961 107:2678 108:1161 109:4366 110:2205 111:3188
112:2151 113:1818 114:1676 115:2163 116:1965 117:2603
118:2767 119:2094 120:1882 121:1204 122:2766 123:2263
124:1669 125:2588 128:1576 129:1145 130:1092 131:2093
132:961 133:418 134:1802 135:355 136:927 137:996
138:2851 139:1694 140:1285 141:1346 142:1518 143:1585
144:1019 145:349 146:2017 147:1635 148:2500 149:2339
150:918 151:1256 152:2010 153:595 154:5243 155:1431
156:2015 157:1366 158:1097 159:2253 160:2720 161:1629
162:3586 163:1667 164:1781 165:1944 166:1071 167:1759
168:4092 169:961 170:4965 171:934 172:3734 173:3022
174:1006 175:1267 176:3981 177:5592 178:3607 179:2462
180:2630 181:3613 182:3456 183:2050 184:2337 185:21060
186:5113 187:4610 188:4370 189:4126 190:9531 191:1850
192:11102 193:9084 194:7593 195:5511 196:3709 197:3105
198:6096 199:6171 200:8275 201:6303 202:11089 203:10646
204:4644 205:3763 206:4425 207:3560 208:4278 209:5036
210:4732 211:2642 212:4414 213:3766 214:1099 215:60
216:6946 217:3045 218:1329 219:617 220:2047 221:988
222:859 223:2199
End of report
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