[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Aug 4 22:41:53 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 04 Aug, 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: 1004473
Prefixes after maximum aggregation (per Origin AS): 369064
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464775
Total ASes present in the Internet Routing Table: 76189
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65250
Origin ASes announcing only one prefix: 26051
Transit ASes present in the Internet Routing Table: 10939
Transit-only ASes present in the Internet Routing Table: 533
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: 108
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1059
Number of 32-bit ASNs allocated by the RIRs: 45098
Number of 32-bit ASNs visible in the Routing Table: 36926
Prefixes from 32-bit ASNs in the Routing Table: 200999
Number of bogon 32-bit ASNs visible in the Routing Table: 114
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 584
Number of addresses announced to Internet: 3029351588
Equivalent to 180 /8s, 144 /16s and 60 /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: 341751
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260936
Total APNIC prefixes after maximum aggregation: 75540
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252828
Unique aggregates announced from the APNIC address blocks: 101986
APNIC Region origin ASes present in the Internet Routing Table: 14339
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4314
APNIC Region transit ASes present in the Internet Routing Table: 1916
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9738
Number of APNIC addresses announced to Internet: 762624416
Equivalent to 45 /8s, 116 /16s and 185 /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: 288764
Total ARIN prefixes after maximum aggregation: 127253
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292762
Unique aggregates announced from the ARIN address blocks: 134973
ARIN Region origin ASes present in the Internet Routing Table: 19158
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1973
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: 4964
Number of ARIN addresses announced to Internet: 1266984514
Equivalent to 75 /8s, 132 /16s and 166 /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, 393216-402332
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: 282099
Total RIPE prefixes after maximum aggregation: 130335
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277584
Unique aggregates announced from the RIPE address blocks: 165664
RIPE Region origin ASes present in the Internet Routing Table: 28754
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 4007
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11958
Number of RIPE addresses announced to Internet: 714745506
Equivalent to 42 /8s, 154 /16s and 38 /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: 136400
Total LACNIC prefixes after maximum aggregation: 28884
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134527
Unique aggregates announced from the LACNIC address blocks: 48023
LACNIC Region origin ASes present in the Internet Routing Table: 11138
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2101
LACNIC Region transit ASes present in the Internet Routing Table: 2489
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 108
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9039
Number of LACNIC addresses announced to Internet: 178134304
Equivalent to 10 /8s, 158 /16s and 29 /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: 35224
Total AfriNIC prefixes after maximum aggregation: 6381
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46187
Unique aggregates announced from the AfriNIC address blocks: 13667
AfriNIC Region origin ASes present in the Internet Routing Table: 1867
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 616
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1227
Number of AfriNIC addresses announced to Internet: 106458624
Equivalent to 6 /8s, 88 /16s and 110 /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 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5660 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4230 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3793 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3639 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2466 11520 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 10442 11577 3715 AMAZON-02, US
174 5637 8787 883 COGENT-174, US
11492 4624 307 545 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3433 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3256 54898 2508 DNIC-AS-00749, US
16625 3186 1344 2215 AKAMAI-AS, US
7018 2955 23678 1852 ATT-INTERNET4, US
396982 2762 3584 408 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 9244 1241 1951 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3908 3396 147 AKAMAI-ASN1, NL
9009 3583 306 1845 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2376 363 577 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1783 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1745 125 1276 CDNEXT, GB
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 12070 3307 616 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2554 619 38 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1076 2503 53 TIM SA, BR
22884 1067 98 369 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1633 310 36 Telkom-Internet, ZA
24863 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1303 83 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 937 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 12070 3307 616 UNINET, MX
16509 10442 11577 3715 AMAZON-02, US
9808 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9244 1241 1951 TTNET, TR
12479 7713 1708 145 UNI2-AS, ES
7545 5660 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5637 8787 883 COGENT-174, US
4538 4980 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4624 307 545 CABLEONE, US
39891 4539 273 57 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 9869 9790 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7568 UNI2-AS, ES
47331 9244 7293 TTNET, TR
16509 10442 6727 AMAZON-02, US
7545 5660 5000 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4906 ERX-CERNET-BKB China Education and Research Net
174 5637 4754 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4230 4207 FPT-AS-AP FPT Telecom Company, VN
11492 4624 4079 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
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-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
54338 UNALLOCATED 8.33.241.0/24 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /9:16 /10:37 /11:92 /12:295
/13:582 /14:1191 /15:2122 /16:13289 /17:8404 /18:14174
/19:25268 /20:45394 /21:54005 /22:114568 /23:107614 /24:610599
/25:1308 /26:1190 /27:1744 /28:305 /29:522 /30:509
/31:353 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8344 9244 TTNET, TR
12479 6799 7713 UNI2-AS, ES
8151 6151 12070 UNINET, MX
11492 3535 4624 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3433 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2160 3531 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)
----------------------------------------------
1:2315 2:1685 3:393 4:22 5:4682 6:163
7:6 8:1622 9:1 11:172 12:1437 13:367
14:2390 15:324 16:256 17:366 18:855 20:412
21:4 22:188 23:6992 24:3086 25:2 27:2696
29:19 31:2698 32:63 34:68 35:139 36:2368
37:4606 38:9539 39:914 40:150 41:4649 42:2019
43:2470 44:334 45:18939 46:4672 47:300 49:1988
50:1873 51:583 52:1612 54:319 55:948 56:8
57:225 58:2237 59:1269 60:1059 61:2891 62:2874
63:1890 64:5632 65:2320 66:4786 67:3088 68:1359
69:4067 70:1342 71:566 72:2938 74:2640 75:1595
76:619 77:2648 78:4192 79:1823 80:2226 81:2186
82:1737 83:1404 84:1714 85:4082 86:951 87:2325
88:3155 89:4334 90:699 91:8330 92:2376 93:2738
94:3837 95:5438 96:1279 97:322 98:1048 99:739
100:89 101:1177 102:3718 103:32639 104:4848 105:2107
106:1011 107:2525 108:1169 109:4106 110:2131 111:3241
112:2081 113:1831 114:1833 115:2122 116:1992 117:2651
118:2823 119:2010 120:1827 121:1378 122:2723 123:2331
124:1680 125:2872 126:64 128:1485 129:1019 130:1231
131:2046 132:937 133:415 134:1726 135:351 136:1132
137:1116 138:3231 139:1538 140:1436 141:1405 142:1707
143:1768 144:1031 145:365 146:2155 147:2030 148:2567
149:2838 150:1042 151:1356 152:2268 153:591 154:6805
155:1439 156:2364 157:1955 158:1182 159:2437 160:2990
161:1728 162:3564 163:1733 164:1749 165:2183 166:1268
167:1872 168:4385 169:836 170:5397 171:1057 172:3926
173:3108 174:902 175:1264 176:3609 177:6070 178:3783
179:2656 180:2472 181:3899 182:3336 183:1983 184:2281
185:21266 186:5549 187:5045 188:4307 189:4533 190:9756
191:2095 192:11112 193:9273 194:7601 195:5465 196:3441
197:2744 198:6100 199:8074 200:8759 201:6598 202:10789
203:10552 204:4619 205:3717 206:4558 207:3699 208:4210
209:5110 210:4872 211:2644 212:4497 213:3757 214:1063
215:49 216:6824 217:3025 218:1422 219:601 220:2028
221:1038 222:866 223:2249
End of report
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