[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jul 28 22:41:31 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 28 Jul, 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: 978019
Prefixes after maximum aggregation (per Origin AS): 358127
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451077
Total ASes present in the Internet Routing Table: 74884
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64190
Origin ASes announcing only one prefix: 25850
Transit ASes present in the Internet Routing Table: 10694
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1339
Number of instances of unregistered ASNs: 1342
Number of 32-bit ASNs allocated by the RIRs: 42338
Number of 32-bit ASNs visible in the Routing Table: 34987
Prefixes from 32-bit ASNs in the Routing Table: 181794
Number of bogon 32-bit ASNs visible in the Routing Table: 210
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 701
Number of addresses announced to Internet: 3057912998
Equivalent to 182 /8s, 68 /16s and 12 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335759
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255851
Total APNIC prefixes after maximum aggregation: 71124
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249527
Unique aggregates announced from the APNIC address blocks: 97459
APNIC Region origin ASes present in the Internet Routing Table: 13633
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3996
APNIC Region transit ASes present in the Internet Routing Table: 1839
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8913
Number of APNIC addresses announced to Internet: 776725344
Equivalent to 46 /8s, 75 /16s and 227 /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: 280747
Total ARIN prefixes after maximum aggregation: 125218
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282382
Unique aggregates announced from the ARIN address blocks: 130892
ARIN Region origin ASes present in the Internet Routing Table: 19134
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1967
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1277609024
Equivalent to 76 /8s, 38 /16s and 196 /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: 279511
Total RIPE prefixes after maximum aggregation: 126369
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275317
Unique aggregates announced from the RIPE address blocks: 159904
RIPE Region origin ASes present in the Internet Routing Table: 28433
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11990
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11303
Number of RIPE addresses announced to Internet: 717055454
Equivalent to 42 /8s, 189 /16s and 101 /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
196608-213403
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: 126898
Total LACNIC prefixes after maximum aggregation: 28593
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126326
Unique aggregates announced from the LACNIC address blocks: 49569
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2332
LACNIC Region transit ASes present in the Internet Routing Table: 2372
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8817
Number of LACNIC addresses announced to Internet: 178618912
Equivalent to 10 /8s, 165 /16s and 130 /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: 33673
Total AfriNIC prefixes after maximum aggregation: 5994
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 43765
Unique aggregates announced from the AfriNIC address blocks: 12667
AfriNIC Region origin ASes present in the Internet Routing Table: 1782
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1125
Number of AfriNIC addresses announced to Internet: 107517952
Equivalent to 6 /8s, 104 /16s and 152 /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 9658 8898 95 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4270 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4071 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3699 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3055 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2464 835 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2303 11269 584 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 8815 10938 3177 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3654 3075 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3595 6656 610 COGENT-174, US
6327 3525 1319 66 SHAW, CA
16625 3213 1580 2377 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2958 3836 1395 DNIC-ASBLK-00306-00371, US
396982 2679 3595 384 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 8306 1141 3252 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 191 AKAMAI-ASN1, NL
8551 3456 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2683 248 1399 M247, RO
5384 2491 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2454 1852 15 TE-AS TE-AS, EG
34984 2362 365 596 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 11787 3390 606 UNINET, MX
10620 3533 507 832 Telmex Colombia S.A., CO
13999 2419 362 635 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1113 181 436 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 48 TIM 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 1900 319 50 Telkom-Internet, ZA
24863 1587 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1355 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1049 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 534 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 11787 3390 606 UNINET, MX
9808 9658 8898 95 CHINAMOBILE-CN China Mobile Communicati
16509 8815 10938 3177 AMAZON-02, US
47331 8306 1141 3252 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
7545 5683 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4270 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 9658 9563 CHINAMOBILE-CN China Mobile Communications Grou
12479 7317 7176 UNI2-AS, ES
16509 8815 5638 AMAZON-02, US
47331 8306 5054 TTNET, TR
7545 5683 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4270 4245 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4071 4020 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 46887 LIGHTOWER, 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
100.64.1.0/24 12552 IPO-EU, SE
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /8:17 /9:14 /10:39 /11:102 /12:298
/13:579 /14:1213 /15:2158 /16:13661 /17:8547 /18:14772
/19:25852 /20:45922 /21:54703 /22:114325 /23:106948 /24:585835
/25:493 /26:615 /27:1036 /28:74 /29:101 /30:27
/31:23 /32:664
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7440 8306 TTNET, TR
12479 6406 7317 UNI2-AS, ES
8151 5728 11787 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4526 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2924 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2709 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2169 2514 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2248 2:1493 3:245 4:8 5:4715 6:131
7:6 8:1627 9:1 11:172 12:1527 13:370
14:2392 15:302 16:198 17:384 18:582 20:291
21:4 22:188 23:6445 24:3028 25:4 27:2630
29:19 31:2684 32:97 34:26 35:116 36:1997
37:4800 38:6160 39:839 40:153 41:4675 42:2049
43:2456 44:312 45:17411 46:4517 47:405 49:1801
50:1887 51:584 52:1626 54:393 55:982 56:8
57:129 58:1974 59:1200 60:997 61:2742 62:2814
63:1954 64:5756 65:2356 66:5117 67:3119 68:1351
69:4137 70:1412 71:696 72:3067 74:2685 75:1612
76:621 77:2585 78:3958 79:3005 80:2176 81:2049
82:1570 83:1338 84:1571 85:3817 86:873 87:2298
88:2871 89:3963 90:622 91:7981 92:2153 93:2644
94:3779 95:5129 96:1342 97:332 98:1189 99:735
100:129 101:1361 102:3228 103:32525 104:4615 105:2007
106:958 107:2576 108:1110 109:4335 110:2176 111:3176
112:2130 113:1808 114:1658 115:2160 116:1944 117:2597
118:2740 119:2083 120:1872 121:1188 122:2732 123:2264
124:1662 125:2540 128:1513 129:1118 130:1069 131:2060
132:952 133:422 134:1799 135:353 136:888 137:978
138:2807 139:1665 140:1263 141:1346 142:1501 143:1571
144:1014 145:343 146:2001 147:1612 148:2467 149:2241
150:911 151:1190 152:2005 153:577 154:5009 155:1395
156:1923 157:1358 158:1103 159:2242 160:2687 161:1596
162:3553 163:1629 164:1772 165:1927 166:1059 167:1752
168:4045 169:956 170:4845 171:915 172:3668 173:3010
174:1050 175:1255 176:3905 177:5400 178:3655 179:2431
180:2581 181:3546 182:3439 183:2033 184:2325 185:20855
186:5039 187:4451 188:4301 189:4009 190:9396 191:1799
192:11019 193:9006 194:7539 195:5438 196:3682 197:3001
198:6078 199:6127 200:8144 201:6144 202:11061 203:10716
204:4625 205:3692 206:4433 207:3505 208:4189 209:5004
210:4716 211:2656 212:4389 213:3739 214:1096 215:60
216:6882 217:3013 218:1324 219:621 220:2041 221:968
222:872 223:2194
End of report
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