[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 24 22:41:30 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 24 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: 985771
Prefixes after maximum aggregation (per Origin AS): 362792
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456205
Total ASes present in the Internet Routing Table: 75525
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64753
Origin ASes announcing only one prefix: 26033
Transit ASes present in the Internet Routing Table: 10772
Transit-only ASes present in the Internet Routing Table: 505
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: 1337
Number of instances of unregistered ASNs: 1339
Number of 32-bit ASNs allocated by the RIRs: 43446
Number of 32-bit ASNs visible in the Routing Table: 35849
Prefixes from 32-bit ASNs in the Routing Table: 188155
Number of bogon 32-bit ASNs visible in the Routing Table: 189
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 573
Number of addresses announced to Internet: 3049428262
Equivalent to 181 /8s, 194 /16s and 149 /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: 337352
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258044
Total APNIC prefixes after maximum aggregation: 73468
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250816
Unique aggregates announced from the APNIC address blocks: 100007
APNIC Region origin ASes present in the Internet Routing Table: 13995
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4181
APNIC Region transit ASes present in the Internet Routing Table: 1890
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9338
Number of APNIC addresses announced to Internet: 775335840
Equivalent to 46 /8s, 54 /16s and 175 /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: 281944
Total ARIN prefixes after maximum aggregation: 125416
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286474
Unique aggregates announced from the ARIN address blocks: 132058
ARIN Region origin ASes present in the Internet Routing Table: 19103
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1949
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4841
Number of ARIN addresses announced to Internet: 1272920384
Equivalent to 75 /8s, 223 /16s and 57 /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: 280971
Total RIPE prefixes after maximum aggregation: 128177
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274628
Unique aggregates announced from the RIPE address blocks: 161292
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: 12081
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11594
Number of RIPE addresses announced to Internet: 714707426
Equivalent to 42 /8s, 153 /16s and 145 /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: 129336
Total LACNIC prefixes after maximum aggregation: 28796
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128325
Unique aggregates announced from the LACNIC address blocks: 49522
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2236
LACNIC Region transit ASes present in the Internet Routing Table: 2424
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8905
Number of LACNIC addresses announced to Internet: 178109024
Equivalent to 10 /8s, 157 /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: 34139
Total AfriNIC prefixes after maximum aggregation: 6121
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44953
Unique aggregates announced from the AfriNIC address blocks: 12845
AfriNIC Region origin ASes present in the Internet Routing Table: 1827
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 347
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: 1171
Number of AfriNIC addresses announced to Internet: 108044544
Equivalent to 6 /8s, 112 /16s and 161 /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 9791 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4561 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 3451 499 256 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 9446 11221 3436 AMAZON-02, US
11492 4570 303 666 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4086 6636 653 COGENT-174, US
6327 3568 1319 69 SHAW, CA
22773 3528 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3252 1424 2322 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2979 3833 1437 DNIC-ASBLK-00306-00371, US
396982 2749 3639 392 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 1208 2567 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4066 3397 156 AKAMAI-ASN1, NL
9009 3300 286 1597 M247, RO
12389 2989 2302 914 ROSTELECOM-AS, RU
8551 2813 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2439 1852 14 TE-AS TE-AS, EG
34984 2373 362 591 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 12345 3379 617 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2492 336 640 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1344 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1219 340 493 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 1088 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 1625 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 1090 70 50 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 555 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 12345 3379 617 UNINET, MX
9808 9791 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9446 11221 3436 AMAZON-02, US
47331 8910 1208 2567 TTNET, TR
12479 7547 1698 149 UNI2-AS, ES
7545 5679 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4570 303 666 CABLEONE, US
18403 4561 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 9791 9735 CHINAMOBILE-CN China Mobile Communications Grou
12479 7547 7398 UNI2-AS, ES
47331 8910 6343 TTNET, TR
16509 9446 6010 AMAZON-02, US
7545 5679 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4561 4536 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4066 3910 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
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 /16:13605 /17:8484 /18:14218
/19:25610 /20:45636 /21:54145 /22:114255 /23:106410 /24:594152
/25:1106 /26:1058 /27:1497 /28:149 /29:237 /30:80
/31:88 /32:634
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8016 8910 TTNET, TR
12479 6639 7547 UNI2-AS, ES
8151 6318 12345 UNINET, MX
11492 3484 4570 CABLEONE, US
6327 3373 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2560 3528 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2289 2813 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 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 2:1644 3:287 4:8 5:4637 6:163
7:6 8:1609 9:1 11:172 12:1485 13:372
14:2430 15:310 16:203 17:370 18:711 20:368
21:4 22:188 23:6663 24:3114 25:2 27:2640
29:19 31:2719 32:73 34:37 35:125 36:2175
37:4624 38:7160 39:896 40:151 41:4673 42:2216
43:2384 44:331 45:17639 46:4415 47:292 49:1911
50:1915 51:578 52:1626 54:361 55:814 56:5
57:145 58:2052 59:1225 60:1018 61:2770 62:2890
63:1945 64:5728 65:2381 66:5056 67:3120 68:1355
69:4141 70:1369 71:588 72:3004 74:2685 75:1588
76:626 77:2477 78:4134 79:2642 80:2160 81:2140
82:1592 83:1319 84:1655 85:3968 86:878 87:2255
88:2970 89:4115 90:661 91:8076 92:2265 93:2674
94:3782 95:5256 96:1327 97:320 98:1022 99:744
100:125 101:1189 102:3498 103:32968 104:4815 105:2028
106:987 107:2770 108:1133 109:4084 110:2172 111:3181
112:2099 113:1744 114:1764 115:2100 116:1995 117:2648
118:2787 119:2023 120:1813 121:1342 122:2780 123:2247
124:1637 125:2846 126:28 128:1573 129:998 130:1117
131:1981 132:938 133:409 134:1718 135:349 136:928
137:1017 138:2987 139:1586 140:1311 141:1368 142:1589
143:1602 144:1020 145:342 146:2027 147:1686 148:2532
149:2518 150:1037 151:1334 152:1983 153:598 154:5918
155:1391 156:2142 157:1460 158:1099 159:2222 160:2691
161:1654 162:3647 163:1696 164:1699 165:2160 166:1090
167:1720 168:4003 169:820 170:4984 171:1015 172:3811
173:3053 174:903 175:1258 176:3790 177:5398 178:3657
179:2510 180:2457 181:3737 182:3437 183:2039 184:2295
185:20902 186:5105 187:4772 188:4226 189:4309 190:9559
191:1945 192:11047 193:9055 194:7521 195:5405 196:3677
197:2945 198:6062 199:7098 200:8486 201:6435 202:10814
203:10536 204:4656 205:3731 206:4512 207:3582 208:4161
209:5005 210:4752 211:2615 212:4340 213:3552 214:1113
215:44 216:6918 217:3027 218:1364 219:615 220:2054
221:1026 222:873 223:2232
End of report
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