[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 2 22:41:33 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 02 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: 987843
Prefixes after maximum aggregation (per Origin AS): 360320
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 453981
Total ASes present in the Internet Routing Table: 75229
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 64761
Origin ASes announcing only one prefix: 25831
Transit ASes present in the Internet Routing Table: 10468
Transit-only ASes present in the Internet Routing Table: 450
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: 133
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1315
Number of instances of unregistered ASNs: 1317
Number of 32-bit ASNs allocated by the RIRs: 42572
Number of 32-bit ASNs visible in the Routing Table: 35273
Prefixes from 32-bit ASNs in the Routing Table: 184855
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 696
Number of addresses announced to Internet: 3062958986
Equivalent to 182 /8s, 145 /16s and 11 /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: 339509
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257784
Total APNIC prefixes after maximum aggregation: 71669
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 251288
Unique aggregates announced from the APNIC address blocks: 98969
APNIC Region origin ASes present in the Internet Routing Table: 13733
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 4013
APNIC Region transit ASes present in the Internet Routing Table: 1842
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9023
Number of APNIC addresses announced to Internet: 774890048
Equivalent to 46 /8s, 47 /16s and 226 /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: 283769
Total ARIN prefixes after maximum aggregation: 126059
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285316
Unique aggregates announced from the ARIN address blocks: 131755
ARIN Region origin ASes present in the Internet Routing Table: 19180
ARIN Prefixes per ASN: 14.88
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1895
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: 4850
Number of ARIN addresses announced to Internet: 1281871168
Equivalent to 76 /8s, 103 /16s and 205 /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: 281542
Total RIPE prefixes after maximum aggregation: 127057
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 277365
Unique aggregates announced from the RIPE address blocks: 160757
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: 3865
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: 11396
Number of RIPE addresses announced to Internet: 717949662
Equivalent to 42 /8s, 203 /16s and 10 /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: 129031
Total LACNIC prefixes after maximum aggregation: 28737
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128371
Unique aggregates announced from the LACNIC address blocks: 49268
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2261
LACNIC Region transit ASes present in the Internet Routing Table: 2368
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: 8863
Number of LACNIC addresses announced to Internet: 178819872
Equivalent to 10 /8s, 168 /16s and 147 /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: 34402
Total AfriNIC prefixes after maximum aggregation: 5985
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 44806
Unique aggregates announced from the AfriNIC address blocks: 12635
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 24.86
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet: 108885504
Equivalent to 6 /8s, 125 /16s and 118 /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 2500 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 9143 11005 3186 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 3174 1535 2352 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 8375 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 3480 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 11838 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
11664 1124 182 433 Techtel LMDS Comunicaciones Interactiva
6147 1123 370 22 Telefonica del Peru S.A.A., PE
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 532 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 11838 3366 606 UNINET, MX
9808 9685 8904 100 CHINAMOBILE-CN China Mobile Communicati
16509 9143 11005 3186 AMAZON-02, US
47331 8375 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 9143 5957 AMAZON-02, US
47331 8375 5190 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 /15:2158 /16:13732 /17:8605 /18:14828
/19:25916 /20:46268 /21:55142 /22:115207 /23:108390 /24:592274
/25:488 /26:621 /27:1054 /28:79 /29:101 /30:26
/31:22 /32:668
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7502 8375 TTNET, TR
12479 6452 7367 UNI2-AS, ES
8151 5818 11838 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)
----------------------------------------------
1:2287 2:1551 3:256 4:8 5:4838 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 23:6512 24:3058 25:6 27:2657
29:19 31:2692 32:98 34:26 35:120 36:2012
37:4762 38:6356 39:878 40:148 41:4865 42:2127
43:2463 44:330 45:17710 46:4532 47:395 49:1820
50:1917 51:596 52:1634 54:396 55:980 56:8
57:131 58:1976 59:1209 60:1006 61:2714 62:2857
63:1975 64:5814 65:2406 66:5161 67:3113 68:1366
69:4198 70:1413 71:702 72:3085 74:2693 75:1617
76:625 77:2598 78:3948 79:3040 80:2192 81:2093
82:1587 83:1361 84:1567 85:3843 86:873 87:2291
88:2862 89:3966 90:622 91:8040 92:2173 93:2679
94:3751 95:5096 96:1345 97:328 98:1134 99:736
100:123 101:1367 102:3416 103:32960 104:4653 105:2018
106:961 107:2629 108:1161 109:4366 110:2203 111:3188
112:2151 113:1818 114:1675 115:2163 116:1965 117:2603
118:2768 119:2098 120:1881 121:1203 122:2758 123:2262
124:1669 125:2588 128:1567 129:1145 130:1095 131:2092
132:962 133:418 134:1803 135:355 136:927 137:994
138:2843 139:1694 140:1283 141:1340 142:1518 143:1583
144:1019 145:349 146:2017 147:1635 148:2499 149:2263
150:916 151:1257 152:2010 153:590 154:5238 155:1431
156:2015 157:1366 158:1097 159:2253 160:2720 161:1629
162:3584 163:1666 164:1781 165:1934 166:1070 167:1762
168:4086 169:961 170:4962 171:932 172:3731 173:3022
174:1006 175:1266 176:3978 177:5577 178:3607 179:2465
180:2629 181:3609 182:3455 183:2050 184:2338 185:21043
186:5114 187:4609 188:4367 189:4124 190:9530 191:1864
192:11100 193:9072 194:7589 195:5509 196:3709 197:3102
198:6097 199:6177 200:8261 201:6275 202:11088 203:10646
204:4642 205:3762 206:4423 207:3555 208:4270 209:5036
210:4732 211:2635 212:4412 213:3764 214:1099 215:60
216:6949 217:3047 218:1330 219:617 220:2047 221:988
222:859 223:2199
End of report
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