[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 10 22:41:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 10 Apr, 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: 1000449
Prefixes after maximum aggregation (per Origin AS): 365790
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 459985
Total ASes present in the Internet Routing Table: 75894
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65006
Origin ASes announcing only one prefix: 25939
Transit ASes present in the Internet Routing Table: 10888
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.9
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1210
Number of instances of unregistered ASNs: 1212
Number of 32-bit ASNs allocated by the RIRs: 44067
Number of 32-bit ASNs visible in the Routing Table: 36312
Prefixes from 32-bit ASNs in the Routing Table: 195635
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 656
Number of addresses announced to Internet: 3030296756
Equivalent to 180 /8s, 158 /16s and 168 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342068
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260148
Total APNIC prefixes after maximum aggregation: 74301
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252557
Unique aggregates announced from the APNIC address blocks: 100388
APNIC Region origin ASes present in the Internet Routing Table: 14165
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4231
APNIC Region transit ASes present in the Internet Routing Table: 1899
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9513
Number of APNIC addresses announced to Internet: 761090720
Equivalent to 45 /8s, 93 /16s and 82 /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: 284059
Total ARIN prefixes after maximum aggregation: 126227
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288336
Unique aggregates announced from the ARIN address blocks: 133251
ARIN Region origin ASes present in the Internet Routing Table: 19167
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4889
Number of ARIN addresses announced to Internet: 1269624898
Equivalent to 75 /8s, 172 /16s and 240 /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: 283474
Total RIPE prefixes after maximum aggregation: 129311
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277463
Unique aggregates announced from the RIPE address blocks: 163307
RIPE Region origin ASes present in the Internet Routing Table: 28704
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 4030
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11770
Number of RIPE addresses announced to Internet: 715052146
Equivalent to 42 /8s, 158 /16s and 212 /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: 136880
Total LACNIC prefixes after maximum aggregation: 28987
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135331
Unique aggregates announced from the LACNIC address blocks: 49496
LACNIC Region origin ASes present in the Internet Routing Table: 11082
LACNIC Prefixes per ASN: 12.21
LACNIC Region origin ASes announcing only one prefix: 2079
LACNIC Region transit ASes present in the Internet Routing Table: 2441
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8944
Number of LACNIC addresses announced to Internet: 177268832
Equivalent to 10 /8s, 144 /16s and 232 /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: 34677
Total AfriNIC prefixes after maximum aggregation: 6216
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 46105
Unique aggregates announced from the AfriNIC address blocks: 13031
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 25.22
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 351
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1196
Number of AfriNIC addresses announced to Internet: 106931200
Equivalent to 6 /8s, 95 /16s and 164 /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 9846 8742 67 CHINAMOBILE-CN China Mobile Communicati
7545 5653 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4953 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4630 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3864 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3569 497 258 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2774 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2502 11259 579 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 9840 11370 3451 AMAZON-02, US
174 5256 6632 828 COGENT-174, US
11492 4601 305 610 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3544 3048 237 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3175 1353 2257 AKAMAI-AS, US
367 2813 3540 1337 DNIC-ASBLK-00306-00371, US
396982 2763 3641 413 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 9060 1223 2275 TTNET, TR
12479 7703 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3947 3396 150 AKAMAI-ASN1, NL
9009 3287 284 1605 M247, RO
12389 2961 2302 901 ROSTELECOM-AS, RU
8551 2643 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2490 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2471 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12403 3320 497 UNINET, MX
10620 3530 497 889 Telmex Colombia S.A., CO
13999 2523 347 656 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1150 177 427 Techtel LMDS Comunicaciones Interactiva
6503 1143 346 480 Axtel, S.A.B. de C.V., MX
28202 1127 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 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 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
15399 527 55 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 12403 3320 497 UNINET, MX
9808 9846 8742 67 CHINAMOBILE-CN China Mobile Communicati
16509 9840 11370 3451 AMAZON-02, US
47331 9060 1223 2275 TTNET, TR
12479 7703 1709 144 UNI2-AS, ES
7545 5653 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5256 6632 828 COGENT-174, US
4538 4953 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4630 347 24 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 9846 9779 CHINAMOBILE-CN China Mobile Communications Grou
12479 7703 7559 UNI2-AS, ES
47331 9060 6785 TTNET, TR
16509 9840 6389 AMAZON-02, US
7545 5653 4980 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4953 4877 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4630 4606 FPT-AS-AP FPT Telecom Company, VN
174 5256 4428 COGENT-174, US
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 65512 -Private Use AS-, ZZ
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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy 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: 3786 LGDACOM LG DACOM Corporation, KR
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 /15:2146 /16:13439 /17:8499 /18:14224
/19:25490 /20:45471 /21:54067 /22:114957 /23:107857 /24:607044
/25:1113 /26:1068 /27:1514 /28:168 /29:277 /30:120
/31:116 /32:620
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8168 9060 TTNET, TR
12479 6823 7703 UNI2-AS, ES
8151 6413 12403 UNINET, MX
11492 3514 4601 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2635 3544 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2136 3530 Telmex Colombia S.A., CO
30036 2130 2474 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2338 2:1697 3:322 4:22 5:4718 6:161
7:6 8:1612 9:2 11:172 12:1467 13:374
14:2449 15:318 16:209 17:373 18:757 20:376
21:4 22:188 23:6720 24:3118 25:2 27:2670
29:19 31:2855 32:61 34:65 35:126 36:2309
37:4606 38:8394 39:898 40:126 41:4641 42:2231
43:2413 44:322 45:18604 46:4535 47:308 49:1948
50:1931 51:579 52:1619 54:310 55:995 56:5
57:175 58:2123 59:1266 60:1030 61:2768 62:2842
63:1934 64:5746 65:2365 66:4835 67:3155 68:1339
69:4145 70:1385 71:585 72:2975 74:2638 75:1587
76:634 77:2584 78:4158 79:2524 80:2221 81:2198
82:1625 83:1392 84:1663 85:4065 86:942 87:2310
88:3050 89:4197 90:681 91:8250 92:2289 93:2683
94:3841 95:5383 96:1321 97:315 98:1052 99:743
100:113 101:1199 102:3573 103:32982 104:4885 105:2065
106:1009 107:2792 108:1133 109:4139 110:2168 111:3266
112:2097 113:1837 114:1799 115:2135 116:1909 117:2632
118:2866 119:2044 120:1816 121:1358 122:2815 123:2255
124:1681 125:2891 126:32 128:1565 129:1032 130:1159
131:2060 132:933 133:410 134:1723 135:360 136:954
137:1071 138:3204 139:1568 140:1392 141:1372 142:1622
143:1651 144:1008 145:352 146:2093 147:1843 148:2519
149:2622 150:1042 151:1364 152:2014 153:593 154:6815
155:1456 156:2382 157:1737 158:1152 159:2330 160:2739
161:1652 162:3621 163:1739 164:1727 165:2188 166:1136
167:1814 168:4289 169:830 170:5254 171:1028 172:3850
173:3069 174:920 175:1254 176:3784 177:6229 178:3723
179:2759 180:2453 181:3808 182:3403 183:2049 184:2291
185:21058 186:5669 187:5243 188:4261 189:4607 190:9712
191:2042 192:11040 193:9123 194:7655 195:5474 196:3677
197:2910 198:6083 199:7619 200:8666 201:6642 202:10849
203:10592 204:4638 205:3822 206:4567 207:3559 208:4203
209:5136 210:4793 211:2611 212:4405 213:3571 214:1086
215:50 216:6917 217:3069 218:1385 219:609 220:2049
221:1042 222:883 223:2240
End of report
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