[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 28 22:41:03 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 28 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: 997806
Prefixes after maximum aggregation (per Origin AS): 364595
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 458959
Total ASes present in the Internet Routing Table: 75789
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65034
Origin ASes announcing only one prefix: 25940
Transit ASes present in the Internet Routing Table: 10755
Transit-only ASes present in the Internet Routing Table: 496
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: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1188
Number of instances of unregistered ASNs: 1190
Number of 32-bit ASNs allocated by the RIRs: 43946
Number of 32-bit ASNs visible in the Routing Table: 36220
Prefixes from 32-bit ASNs in the Routing Table: 194698
Number of bogon 32-bit ASNs visible in the Routing Table: 173
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 650
Number of addresses announced to Internet: 3031014069
Equivalent to 180 /8s, 169 /16s and 154 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259654
Total APNIC prefixes after maximum aggregation: 74048
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252139
Unique aggregates announced from the APNIC address blocks: 100232
APNIC Region origin ASes present in the Internet Routing Table: 14138
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4237
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9483
Number of APNIC addresses announced to Internet: 761148576
Equivalent to 45 /8s, 94 /16s and 52 /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: 283441
Total ARIN prefixes after maximum aggregation: 125636
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287710
Unique aggregates announced from the ARIN address blocks: 132559
ARIN Region origin ASes present in the Internet Routing Table: 19167
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 1950
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: 4887
Number of ARIN addresses announced to Internet: 1270311234
Equivalent to 75 /8s, 183 /16s and 105 /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: 282711
Total RIPE prefixes after maximum aggregation: 129008
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276837
Unique aggregates announced from the RIPE address blocks: 163055
RIPE Region origin ASes present in the Internet Routing Table: 28665
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11726
Number of RIPE addresses announced to Internet: 714957171
Equivalent to 42 /8s, 157 /16s and 97 /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: 136479
Total LACNIC prefixes after maximum aggregation: 28923
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134997
Unique aggregates announced from the LACNIC address blocks: 49590
LACNIC Region origin ASes present in the Internet Routing Table: 11074
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2082
LACNIC Region transit ASes present in the Internet Routing Table: 2412
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: 8929
Number of LACNIC addresses announced to Internet: 177313632
Equivalent to 10 /8s, 145 /16s and 151 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34333
Total AfriNIC prefixes after maximum aggregation: 6237
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 45472
Unique aggregates announced from the AfriNIC address blocks: 13012
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1195
Number of AfriNIC addresses announced to Internet: 106959104
Equivalent to 6 /8s, 96 /16s and 17 /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 9837 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5660 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4615 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3858 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3612 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3523 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3291 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2766 863 367 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 577 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 9762 11357 3405 AMAZON-02, US
174 5302 6652 700 COGENT-174, US
11492 4596 305 619 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
22773 3591 3052 279 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3201 1375 2277 AKAMAI-AS, US
749 3189 54916 2441 DNIC-AS-00749, US
367 2895 3598 1370 DNIC-ASBLK-00306-00371, US
396982 2764 3641 412 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 9062 1223 2270 TTNET, TR
12479 7676 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3932 3396 150 AKAMAI-ASN1, NL
9009 3274 284 1606 M247, RO
12389 2991 2304 904 ROSTELECOM-AS, RU
8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2515 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2467 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 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 12341 3315 490 UNINET, MX
10620 3527 497 888 Telmex Colombia S.A., CO
13999 2515 342 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1231 216 21 ETB - Colombia, CO
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1130 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 315 38 Telkom-Internet, ZA
24835 1507 509 27 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 812 520 43 Vodafone-, EG
36914 555 82 3 KENET-AS, KE
6713 554 1861 34 IAM-AS, MA
15399 536 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 12341 3315 490 UNINET, MX
9808 9837 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9762 11357 3405 AMAZON-02, US
47331 9062 1223 2270 TTNET, TR
12479 7676 1709 144 UNI2-AS, ES
7545 5660 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5302 6652 700 COGENT-174, US
4538 5032 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4615 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 9837 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7676 7532 UNI2-AS, ES
47331 9062 6792 TTNET, TR
16509 9762 6357 AMAZON-02, US
7545 5660 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5032 4956 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5302 4602 COGENT-174, US
18403 4615 4590 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4084 VIASAT-SP-BACKBONE, 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 6939 HURRICANE, US
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 Transit: 6939 HURRICANE, 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 /11:95 /12:300
/13:585 /14:1211 /15:2147 /16:13434 /17:8486 /18:14207
/19:25502 /20:45525 /21:54011 /22:114678 /23:107711 /24:604874
/25:1112 /26:1063 /27:1513 /28:165 /29:271 /30:114
/31:112 /32:622
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8169 9062 TTNET, TR
12479 6793 7676 UNI2-AS, ES
8151 6362 12341 UNINET, MX
11492 3509 4596 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3401 3603 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2657 3591 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2133 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)
----------------------------------------------
1:2318 2:1678 3:320 4:22 5:4717 6:162
7:6 8:1634 9:2 11:172 12:1471 13:374
14:2449 15:318 16:210 17:373 18:757 20:374
21:4 22:188 23:6708 24:3114 25:2 27:2650
29:19 31:2830 32:62 34:65 35:126 36:2266
37:4623 38:8362 39:901 40:125 41:4633 42:2245
43:2401 44:320 45:18511 46:4517 47:305 49:1947
50:1923 51:579 52:1615 54:306 55:895 56:5
57:175 58:2121 59:1269 60:1028 61:2770 62:2845
63:1943 64:5746 65:2354 66:4878 67:3139 68:1359
69:4128 70:1388 71:584 72:2978 74:2615 75:1587
76:631 77:2579 78:4158 79:2515 80:2205 81:2177
82:1619 83:1374 84:1663 85:4041 86:932 87:2311
88:3046 89:4209 90:680 91:8228 92:2286 93:2672
94:3836 95:5400 96:1319 97:313 98:1049 99:743
100:111 101:1196 102:3520 103:32929 104:4817 105:2059
106:1005 107:2776 108:1130 109:4117 110:2177 111:3246
112:2096 113:1797 114:1796 115:2126 116:1903 117:2632
118:2865 119:2035 120:1814 121:1359 122:2812 123:2254
124:1645 125:2887 126:32 128:1567 129:1036 130:1145
131:2055 132:927 133:410 134:1729 135:359 136:954
137:1078 138:3186 139:1571 140:1397 141:1374 142:1639
143:1654 144:1016 145:347 146:2066 147:1769 148:2514
149:2650 150:1049 151:1355 152:1988 153:593 154:6527
155:1391 156:2275 157:1703 158:1115 159:2288 160:2706
161:1669 162:3639 163:1736 164:1723 165:2188 166:1075
167:1799 168:4263 169:826 170:5233 171:1033 172:3845
173:3086 174:911 175:1257 176:3847 177:6225 178:3727
179:2753 180:2460 181:3806 182:3401 183:2052 184:2283
185:21031 186:5565 187:5202 188:4249 189:4542 190:9672
191:2054 192:11067 193:9121 194:7623 195:5450 196:3680
197:2880 198:6071 199:7612 200:8646 201:6618 202:10775
203:10594 204:4630 205:3790 206:4568 207:3554 208:4192
209:5119 210:4790 211:2608 212:4400 213:3543 214:1091
215:50 216:6890 217:3056 218:1386 219:608 220:2053
221:1042 222:879 223:2270
End of report
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