[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 25 22:41:09 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 25 Jan, 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: 986073
Prefixes after maximum aggregation (per Origin AS): 363027
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456581
Total ASes present in the Internet Routing Table: 75564
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64713
Origin ASes announcing only one prefix: 26038
Transit ASes present in the Internet Routing Table: 10851
Transit-only ASes present in the Internet Routing Table: 512
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1330
Number of instances of unregistered ASNs: 1336
Number of 32-bit ASNs allocated by the RIRs: 43463
Number of 32-bit ASNs visible in the Routing Table: 35873
Prefixes from 32-bit ASNs in the Routing Table: 188131
Number of bogon 32-bit ASNs visible in the Routing Table: 201
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 578
Number of addresses announced to Internet: 3049259302
Equivalent to 181 /8s, 192 /16s and 1 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 337455
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258103
Total APNIC prefixes after maximum aggregation: 73537
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250891
Unique aggregates announced from the APNIC address blocks: 100030
APNIC Region origin ASes present in the Internet Routing Table: 14014
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4189
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9353
Number of APNIC addresses announced to Internet: 775336864
Equivalent to 46 /8s, 54 /16s and 179 /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: 282162
Total ARIN prefixes after maximum aggregation: 125501
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286646
Unique aggregates announced from the ARIN address blocks: 132194
ARIN Region origin ASes present in the Internet Routing Table: 19113
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1968
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4848
Number of ARIN addresses announced to Internet: 1272906816
Equivalent to 75 /8s, 223 /16s and 4 /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: 280980
Total RIPE prefixes after maximum aggregation: 128224
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274643
Unique aggregates announced from the RIPE address blocks: 161308
RIPE Region origin ASes present in the Internet Routing Table: 28614
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11595
Number of RIPE addresses announced to Internet: 714533090
Equivalent to 42 /8s, 150 /16s and 232 /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: 129320
Total LACNIC prefixes after maximum aggregation: 28835
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128294
Unique aggregates announced from the LACNIC address blocks: 49554
LACNIC Region origin ASes present in the Internet Routing Table: 11059
LACNIC Prefixes per ASN: 11.60
LACNIC Region origin ASes announcing only one prefix: 2236
LACNIC Region transit ASes present in the Internet Routing Table: 2418
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8907
Number of LACNIC addresses announced to Internet: 178122080
Equivalent to 10 /8s, 157 /16s and 237 /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: 34178
Total AfriNIC prefixes after maximum aggregation: 6115
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 45019
Unique aggregates announced from the AfriNIC address blocks: 13009
AfriNIC Region origin ASes present in the Internet Routing Table: 1826
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 350
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1170
Number of AfriNIC addresses announced to Internet: 108048128
Equivalent to 6 /8s, 112 /16s and 175 /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 9809 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4968 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4559 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3453 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3368 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2692 860 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 11258 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 9495 11231 3397 AMAZON-02, US
11492 4574 303 663 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4098 6637 667 COGENT-174, US
6327 3568 1319 69 SHAW, CA
22773 3524 3063 304 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3252 1424 2322 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2994 3836 1448 DNIC-ASBLK-00306-00371, US
396982 2749 3639 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 8910 1209 2569 TTNET, TR
12479 7545 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4059 3397 156 AKAMAI-ASN1, NL
9009 3298 286 1595 M247, RO
12389 2965 2301 909 ROSTELECOM-AS, RU
8551 2811 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2438 1852 14 TE-AS TE-AS, EG
34984 2374 362 592 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 12350 3381 614 UNINET, MX
10620 3528 497 885 Telmex Colombia S.A., CO
13999 2498 337 640 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1342 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1115 177 424 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
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 1630 316 43 Telkom-Internet, ZA
24863 1564 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1365 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1094 70 51 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 557 82 3 KENET-AS, KE
6713 551 1861 34 IAM-AS, MA
15399 540 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 12350 3381 614 UNINET, MX
9808 9809 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9495 11231 3397 AMAZON-02, US
47331 8910 1209 2569 TTNET, TR
12479 7545 1698 149 UNI2-AS, ES
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4968 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4574 303 663 CABLEONE, US
18403 4559 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 9809 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7545 7396 UNI2-AS, ES
47331 8910 6341 TTNET, TR
16509 9495 6098 AMAZON-02, US
7545 5679 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4968 4893 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4559 4534 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
11492 4574 3911 CABLEONE, 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 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
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 /10:37 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13601 /17:8490 /18:14217
/19:25610 /20:45641 /21:54193 /22:114258 /23:106442 /24:594365
/25:1103 /26:1059 /27:1498 /28:149 /29:237 /30:80
/31:88 /32:635
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8016 8910 TTNET, TR
12479 6637 7545 UNI2-AS, ES
8151 6330 12350 UNINET, MX
11492 3488 4574 CABLEONE, US
6327 3373 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3524 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2287 2811 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2131 3528 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2330 2:1638 3:288 4:8 5:4638 6:163
7:6 8:1611 9:1 11:172 12:1483 13:376
14:2430 15:310 16:203 17:370 18:717 20:368
21:4 22:188 23:6658 24:3113 25:2 27:2640
29:19 31:2719 32:72 34:37 35:125 36:2178
37:4622 38:7164 39:898 40:151 41:4677 42:2216
43:2383 44:331 45:17642 46:4424 47:292 49:1911
50:1918 51:576 52:1625 54:361 55:859 56:5
57:146 58:2074 59:1225 60:1018 61:2771 62:2891
63:1947 64:5744 65:2384 66:5081 67:3131 68:1356
69:4144 70:1369 71:588 72:3006 74:2694 75:1588
76:626 77:2477 78:4135 79:2637 80:2159 81:2145
82:1589 83:1317 84:1656 85:3971 86:888 87:2253
88:2972 89:4110 90:661 91:8083 92:2265 93:2663
94:3784 95:5259 96:1326 97:320 98:1023 99:744
100:125 101:1182 102:3513 103:32970 104:4824 105:2028
106:986 107:2771 108:1133 109:4083 110:2181 111:3190
112:2100 113:1743 114:1764 115:2102 116:1997 117:2647
118:2791 119:2023 120:1815 121:1342 122:2780 123:2248
124:1635 125:2847 126:28 128:1575 129:1001 130:1117
131:1914 132:941 133:409 134:1717 135:349 136:928
137:1019 138:2992 139:1583 140:1311 141:1364 142:1590
143:1608 144:1014 145:342 146:2032 147:1692 148:2531
149:2547 150:1036 151:1334 152:1985 153:598 154:5908
155:1390 156:2146 157:1469 158:1099 159:2225 160:2691
161:1653 162:3647 163:1695 164:1691 165:2160 166:1087
167:1716 168:3998 169:821 170:4986 171:1015 172:3816
173:3054 174:904 175:1258 176:3795 177:5402 178:3660
179:2504 180:2458 181:3744 182:3437 183:2027 184:2295
185:20894 186:5104 187:4781 188:4223 189:4322 190:9548
191:1937 192:11050 193:9051 194:7525 195:5402 196:3676
197:2950 198:6066 199:7111 200:8483 201:6427 202:10813
203:10541 204:4657 205:3735 206:4512 207:3580 208:4172
209:4992 210:4752 211:2615 212:4352 213:3551 214:1111
215:44 216:6921 217:3031 218:1364 219:615 220:2054
221:1026 222:873 223:2234
End of report
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