[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Mar 9 22:41:47 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 09 Mar, 2024
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: 991364
Prefixes after maximum aggregation (per Origin AS): 364036
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458549
Total ASes present in the Internet Routing Table: 75771
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64921
Origin ASes announcing only one prefix: 26108
Transit ASes present in the Internet Routing Table: 10850
Transit-only ASes present in the Internet Routing Table: 517
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1266
Number of instances of unregistered ASNs: 1269
Number of 32-bit ASNs allocated by the RIRs: 43798
Number of 32-bit ASNs visible in the Routing Table: 36141
Prefixes from 32-bit ASNs in the Routing Table: 190168
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 629
Number of addresses announced to Internet: 3043046581
Equivalent to 181 /8s, 97 /16s and 52 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 338892
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259407
Total APNIC prefixes after maximum aggregation: 73790
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251986
Unique aggregates announced from the APNIC address blocks: 100034
APNIC Region origin ASes present in the Internet Routing Table: 14109
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4222
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9453
Number of APNIC addresses announced to Internet: 775263904
Equivalent to 46 /8s, 53 /16s and 150 /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: 283833
Total ARIN prefixes after maximum aggregation: 125452
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288251
Unique aggregates announced from the ARIN address blocks: 132535
ARIN Region origin ASes present in the Internet Routing Table: 19151
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6938
ARIN Region transit ASes present in the Internet Routing Table: 1969
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4871
Number of ARIN addresses announced to Internet: 1270576194
Equivalent to 75 /8s, 187 /16s and 116 /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: 282304
Total RIPE prefixes after maximum aggregation: 128806
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276060
Unique aggregates announced from the RIPE address blocks: 162499
RIPE Region origin ASes present in the Internet Routing Table: 28659
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12087
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11693
Number of RIPE addresses announced to Internet: 712836979
Equivalent to 42 /8s, 125 /16s and 7 /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: 130383
Total LACNIC prefixes after maximum aggregation: 29029
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129103
Unique aggregates announced from the LACNIC address blocks: 49449
LACNIC Region origin ASes present in the Internet Routing Table: 11083
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2250
LACNIC Region transit ASes present in the Internet Routing Table: 2428
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8928
Number of LACNIC addresses announced to Internet: 177519200
Equivalent to 10 /8s, 148 /16s and 186 /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: 34171
Total AfriNIC prefixes after maximum aggregation: 6159
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 45334
Unique aggregates announced from the AfriNIC address blocks: 13509
AfriNIC Region origin ASes present in the Internet Routing Table: 1838
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1196
Number of AfriNIC addresses announced to Internet: 106523904
Equivalent to 6 /8s, 89 /16s and 109 /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 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5649 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4613 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3846 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3609 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2751 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11259 578 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 9639 11321 3377 AMAZON-02, US
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4852 6644 678 COGENT-174, US
11492 4576 304 647 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3600 1320 75 SHAW, CA
16625 3226 1400 2305 AKAMAI-AS, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2921 3649 1408 DNIC-ASBLK-00306-00371, US
396982 2753 3638 402 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 8994 1209 2364 TTNET, TR
12479 7621 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3936 3396 150 AKAMAI-ASN1, NL
9009 3286 285 1600 M247, RO
12389 2988 2304 905 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2460 1852 14 TE-AS TE-AS, EG
34984 2394 366 582 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 12535 3356 589 UNINET, MX
10620 3525 496 891 Telmex Colombia S.A., CO
13999 2504 338 650 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1208 349 490 Axtel, S.A.B. de C.V., MX
11664 1145 179 422 Techtel LMDS Comunicaciones Interactiva
26615 1138 2505 73 TIM SA, BR
28202 1105 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 1629 315 40 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1520 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1170 75 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
15399 533 56 54 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 12535 3356 589 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9639 11321 3377 AMAZON-02, US
47331 8994 1209 2364 TTNET, TR
12479 7621 1714 147 UNI2-AS, ES
7545 5649 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5016 3079 304 ASN-CXA-ALL-CCI-22773-RDC, US
174 4852 6644 678 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7621 7474 UNI2-AS, ES
47331 8994 6630 TTNET, TR
16509 9639 6262 AMAZON-02, US
7545 5649 4977 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4944 ERX-CERNET-BKB China Education and Research Net
22773 5016 4712 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4613 4588 FPT-AS-AP FPT Telecom Company, VN
174 4852 4174 COGENT-174, US
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, 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
100.65.16.0/23 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
100.66.10.0/24 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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
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
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 /10:37 /11:98 /12:300
/13:579 /14:1208 /15:2135 /16:13533 /17:8457 /18:14211
/19:25349 /20:45582 /21:53785 /22:114560 /23:106978 /24:599628
/25:1108 /26:1055 /27:1507 /28:160 /29:260 /30:87
/31:109 /32:607
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8113 8994 TTNET, TR
12479 6735 7621 UNI2-AS, ES
8151 6479 12535 UNINET, MX
22773 4048 5016 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3489 4576 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3397 3600 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
8551 2131 2655 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2323 2:1654 3:307 4:22 5:4694 6:161
7:6 8:1628 9:2 11:190 12:1472 13:376
14:2444 15:314 16:208 17:374 18:740 20:377
21:4 22:188 23:6680 24:3160 25:2 27:2709
29:19 31:2819 32:62 34:46 35:127 36:2215
37:4644 38:8236 39:901 40:140 41:4651 42:2227
43:2392 44:329 45:17779 46:4479 47:295 49:1935
50:1932 51:579 52:1614 54:307 55:884 56:5
57:163 58:2110 59:1204 60:1023 61:2766 62:2851
63:1941 64:5729 65:2367 66:4867 67:3132 68:1595
69:4090 70:1513 71:582 72:3037 74:2621 75:1587
76:635 77:2548 78:4150 79:2508 80:2185 81:2174
82:1580 83:1335 84:1660 85:4038 86:935 87:2270
88:3008 89:4165 90:682 91:8140 92:2268 93:2660
94:3820 95:5353 96:1325 97:313 98:1098 99:742
100:119 101:1187 102:3562 103:32961 104:4785 105:2064
106:1004 107:2784 108:1142 109:4118 110:2174 111:3201
112:2092 113:1772 114:1791 115:2173 116:1981 117:2627
118:2796 119:2024 120:1815 121:1362 122:2789 123:2240
124:1681 125:2879 126:28 128:1540 129:1025 130:1141
131:1922 132:926 133:410 134:1718 135:354 136:938
137:1069 138:3035 139:1587 140:1376 141:1369 142:1590
143:1583 144:1021 145:342 146:2063 147:1720 148:2523
149:2634 150:1099 151:1340 152:1993 153:596 154:6202
155:1368 156:2291 157:1645 158:1105 159:2250 160:2675
161:1665 162:3639 163:1741 164:1693 165:2177 166:1082
167:1739 168:4135 169:823 170:4997 171:1029 172:3858
173:3070 174:936 175:1257 176:3835 177:5329 178:3714
179:2526 180:2461 181:3782 182:3402 183:2041 184:2276
185:21017 186:5258 187:4853 188:4239 189:4384 190:9526
191:1903 192:11035 193:9098 194:7623 195:5455 196:3647
197:2966 198:6074 199:7445 200:8444 201:6434 202:10840
203:10578 204:4644 205:3758 206:4580 207:3595 208:4209
209:5079 210:4784 211:2606 212:4412 213:3564 214:1106
215:44 216:6876 217:3057 218:1387 219:606 220:2127
221:1028 222:879 223:2238
End of report
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