[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 18 22:41:11 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 18 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: 993746
Prefixes after maximum aggregation (per Origin AS): 361608
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455185
Total ASes present in the Internet Routing Table: 75377
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 64743
Origin ASes announcing only one prefix: 25827
Transit ASes present in the Internet Routing Table: 10634
Transit-only ASes present in the Internet Routing Table: 465
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1344
Number of instances of unregistered ASNs: 1346
Number of 32-bit ASNs allocated by the RIRs: 42637
Number of 32-bit ASNs visible in the Routing Table: 35382
Prefixes from 32-bit ASNs in the Routing Table: 186568
Number of bogon 32-bit ASNs visible in the Routing Table: 228
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 745
Number of addresses announced to Internet: 3063401354
Equivalent to 182 /8s, 151 /16s and 203 /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: 341473
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258583
Total APNIC prefixes after maximum aggregation: 72016
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252092
Unique aggregates announced from the APNIC address blocks: 99157
APNIC Region origin ASes present in the Internet Routing Table: 13785
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4034
APNIC Region transit ASes present in the Internet Routing Table: 1843
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9078
Number of APNIC addresses announced to Internet: 775219776
Equivalent to 46 /8s, 52 /16s and 234 /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: 285387
Total ARIN prefixes after maximum aggregation: 126422
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287556
Unique aggregates announced from the ARIN address blocks: 132161
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6944
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4848
Number of ARIN addresses announced to Internet: 1280976960
Equivalent to 76 /8s, 90 /16s and 40 /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: 283779
Total RIPE prefixes after maximum aggregation: 127581
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278896
Unique aggregates announced from the RIPE address blocks: 161159
RIPE Region origin ASes present in the Internet Routing Table: 28613
RIPE Prefixes per ASN: 9.75
RIPE Region origin ASes announcing only one prefix: 12037
RIPE Region transit ASes present in the Internet Routing Table: 3963
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11428
Number of RIPE addresses announced to Internet: 719810270
Equivalent to 42 /8s, 231 /16s and 110 /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: 130162
Total LACNIC prefixes after maximum aggregation: 28714
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129422
Unique aggregates announced from the LACNIC address blocks: 49283
LACNIC Region origin ASes present in the Internet Routing Table: 11075
LACNIC Prefixes per ASN: 11.69
LACNIC Region origin ASes announcing only one prefix: 2232
LACNIC Region transit ASes present in the Internet Routing Table: 2369
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8884
Number of LACNIC addresses announced to Internet: 178873376
Equivalent to 10 /8s, 169 /16s and 100 /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: 34491
Total AfriNIC prefixes after maximum aggregation: 6047
AfriNIC Deaggregation factor: 5.70
Prefixes being announced from the AfriNIC address blocks: 45034
Unique aggregates announced from the AfriNIC address blocks: 12785
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1144
Number of AfriNIC addresses announced to Internet: 107958784
Equivalent to 6 /8s, 111 /16s and 82 /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 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4284 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3756 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3155 498 255 BBIL-AP BHARTI Airtel Ltd., IN
24560 2530 849 386 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2315 11270 587 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 9193 11012 3198 AMAZON-02, US
11492 4548 302 622 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3969 6656 622 COGENT-174, US
22773 3699 3063 324 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3540 1319 66 SHAW, CA
16625 3220 1552 2374 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3033 3842 1430 DNIC-ASBLK-00306-00371, US
396982 2699 3597 391 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 8557 1171 3005 TTNET, TR
12479 7429 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4206 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2997 2296 921 ROSTELECOM-AS, RU
9009 2778 258 1415 M247, RO
8452 2504 1852 16 TE-AS TE-AS, EG
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2379 365 585 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 11947 3370 606 UNINET, MX
10620 3550 508 836 Telmex Colombia S.A., CO
13999 2471 366 641 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1327 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 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 22 Telefonica del Peru S.A.A., PE
28202 1090 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 1882 319 45 Telkom-Internet, ZA
24863 1617 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1365 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 959 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 539 55 50 WANANCHI-, KE
36914 536 82 3 KENET-AS, 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 11947 3370 606 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9193 11012 3198 AMAZON-02, US
47331 8557 1171 3005 TTNET, TR
12479 7429 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4548 302 622 CABLEONE, US
18403 4284 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 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7429 7284 UNI2-AS, ES
16509 9193 5995 AMAZON-02, US
47331 8557 5552 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5003 4928 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4284 4259 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4206 4021 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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
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 /12:299
/13:578 /14:1213 /15:2158 /16:13760 /17:8610 /18:14859
/19:25965 /20:46314 /21:55323 /22:115842 /23:109023 /24:596638
/25:486 /26:626 /27:1036 /28:78 /29:102 /30:26
/31:22 /32:616
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7676 8557 TTNET, TR
12479 6515 7429 UNI2-AS, ES
8151 5917 11947 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3457 4548 CABLEONE, US
6327 3350 3540 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2732 3699 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2175 2519 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1600 3:263 4:8 5:4798 6:139
7:6 8:1634 9:1 11:172 12:1531 13:380
14:2425 15:305 16:198 17:384 18:647 20:309
21:4 22:188 23:6542 24:3078 25:6 27:2682
29:19 31:2696 32:97 34:27 35:120 36:2020
37:4762 38:6541 39:879 40:147 41:4907 42:2106
43:2488 44:332 45:17937 46:4544 47:395 49:1849
50:1929 51:598 52:1636 54:400 55:980 56:8
57:133 58:1983 59:1210 60:1010 61:2734 62:2871
63:1976 64:5907 65:2421 66:5193 67:3126 68:1367
69:4234 70:1415 71:704 72:3091 74:2705 75:1619
76:625 77:2604 78:4036 79:3047 80:2200 81:2112
82:1595 83:1368 84:1590 85:3941 86:881 87:2293
88:2891 89:4021 90:628 91:8069 92:2181 93:2687
94:3782 95:5149 96:1347 97:322 98:1139 99:737
100:123 101:1370 102:3439 103:33129 104:4700 105:2003
106:971 107:2722 108:1164 109:4375 110:2202 111:3200
112:2151 113:1824 114:1693 115:2164 116:1971 117:2635
118:2764 119:2097 120:1880 121:1239 122:2774 123:2269
124:1671 125:2612 128:1604 129:1149 130:1098 131:2110
132:976 133:408 134:1807 135:355 136:993 137:998
138:2877 139:1696 140:1315 141:1361 142:1547 143:1642
144:1031 145:353 146:2038 147:1637 148:2526 149:2347
150:920 151:1255 152:2009 153:596 154:5561 155:1437
156:2009 157:1370 158:1101 159:2270 160:2727 161:1631
162:3621 163:1684 164:1785 165:1952 166:1111 167:1774
168:4118 169:960 170:5002 171:967 172:3795 173:3045
174:1006 175:1268 176:3986 177:5618 178:3636 179:2511
180:2671 181:3657 182:3465 183:2052 184:2339 185:21138
186:5147 187:4652 188:4388 189:4214 190:9561 191:1887
192:11148 193:9109 194:7633 195:5541 196:3684 197:3052
198:6121 199:6232 200:8387 201:6331 202:11114 203:10651
204:4662 205:3801 206:4479 207:3577 208:4294 209:5053
210:4756 211:2641 212:4443 213:3780 214:1134 215:60
216:6983 217:3060 218:1337 219:619 220:2048 221:996
222:868 223:2201
End of report
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