[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 25 22:41:33 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 25 Jul, 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: 1004006
Prefixes after maximum aggregation (per Origin AS): 369309
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466162
Total ASes present in the Internet Routing Table: 76198
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65178
Origin ASes announcing only one prefix: 26055
Transit ASes present in the Internet Routing Table: 11020
Transit-only ASes present in the Internet Routing Table: 547
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1083
Number of instances of unregistered ASNs: 1092
Number of 32-bit ASNs allocated by the RIRs: 45031
Number of 32-bit ASNs visible in the Routing Table: 36886
Prefixes from 32-bit ASNs in the Routing Table: 200990
Number of bogon 32-bit ASNs visible in the Routing Table: 118
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 598
Number of addresses announced to Internet: 3032993012
Equivalent to 180 /8s, 199 /16s and 204 /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: 341644
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260545
Total APNIC prefixes after maximum aggregation: 75451
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252246
Unique aggregates announced from the APNIC address blocks: 101722
APNIC Region origin ASes present in the Internet Routing Table: 14323
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 4314
APNIC Region transit ASes present in the Internet Routing Table: 1920
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9721
Number of APNIC addresses announced to Internet: 761987232
Equivalent to 45 /8s, 107 /16s and 0 /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: 288307
Total ARIN prefixes after maximum aggregation: 127216
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292607
Unique aggregates announced from the ARIN address blocks: 134849
ARIN Region origin ASes present in the Internet Routing Table: 19160
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6925
ARIN Region transit ASes present in the Internet Routing Table: 2003
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4958
Number of ARIN addresses announced to Internet: 1267552578
Equivalent to 75 /8s, 141 /16s and 81 /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: 282396
Total RIPE prefixes after maximum aggregation: 130109
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277278
Unique aggregates announced from the RIPE address blocks: 165467
RIPE Region origin ASes present in the Internet Routing Table: 28744
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 5.1
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11937
Number of RIPE addresses announced to Internet: 714765554
Equivalent to 42 /8s, 154 /16s and 116 /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: 136546
Total LACNIC prefixes after maximum aggregation: 29477
LACNIC Deaggregation factor: 4.63
Prefixes being announced from the LACNIC address blocks: 134659
Unique aggregates announced from the LACNIC address blocks: 50238
LACNIC Region origin ASes present in the Internet Routing Table: 11148
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2107
LACNIC Region transit ASes present in the Internet Routing Table: 2511
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9040
Number of LACNIC addresses announced to Internet: 177280800
Equivalent to 10 /8s, 145 /16s and 23 /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: 35129
Total AfriNIC prefixes after maximum aggregation: 6363
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46617
Unique aggregates announced from the AfriNIC address blocks: 13420
AfriNIC Region origin ASes present in the Internet Routing Table: 1870
AfriNIC Prefixes per ASN: 24.93
AfriNIC Region origin ASes announcing only one prefix: 625
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230
Number of AfriNIC addresses announced to Internet: 106906624
Equivalent to 6 /8s, 95 /16s and 68 /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 9861 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5661 776 671 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4974 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4210 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3961 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3790 511 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3241 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2825 861 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2468 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 10267 11565 3654 AMAZON-02, US
174 5635 8789 887 COGENT-174, US
11492 4633 307 543 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3430 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3252 54899 2504 DNIC-AS-00749, US
16625 3202 1351 2227 AKAMAI-AS, US
7018 2902 23687 1820 ATT-INTERNET4, US
396982 2757 3594 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 9226 1236 1952 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3904 3396 147 AKAMAI-ASN1, NL
9009 3596 306 1834 M247, RO
12389 2938 2301 887 ROSTELECOM-AS, RU
34984 2401 365 567 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1778 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1730 124 1265 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 12104 3323 605 UNINET, MX
10620 3523 493 939 Telmex Colombia S.A., CO
13999 2540 355 680 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 1317 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1118 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1101 369 22 Telefonica del Peru S.A.A., PE
26615 1084 2503 53 TIM 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 1633 310 36 Telkom-Internet, ZA
24863 1613 389 16 LINKdotNET-AS, EG
24835 1559 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1284 81 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 938 521 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 554 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 12104 3323 605 UNINET, MX
16509 10267 11565 3654 AMAZON-02, US
9808 9861 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9226 1236 1952 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
7545 5661 776 671 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5635 8789 887 COGENT-174, US
4538 4974 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4633 307 543 CABLEONE, US
39891 4521 271 59 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 9861 9782 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9226 7274 TTNET, TR
16509 10267 6613 AMAZON-02, US
7545 5661 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4974 4900 ERX-CERNET-BKB China Education and Research Net
174 5635 4748 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4210 4187 FPT-AS-AP FPT Telecom Company, VN
11492 4633 4090 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
214471 UNALLOCATED 2.59.252.0/24 35661 VIRTUASYS-EU, FR
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/10 9304 HUTCHISON-AS-AP HGC Global Communications Limit
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
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 /10:38 /11:92 /12:295
/13:579 /14:1191 /15:2122 /16:13315 /17:8408 /18:14192
/19:25283 /20:45395 /21:54038 /22:114455 /23:107541 /24:610218
/25:1314 /26:1184 /27:1730 /28:307 /29:519 /30:510
/31:350 /32:897
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8331 9226 TTNET, TR
12479 6803 7712 UNI2-AS, ES
8151 6156 12104 UNINET, MX
11492 3542 4633 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2564 3430 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
16509 2155 10267 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2318 2:1689 3:389 4:22 5:4681 6:149
7:6 8:1621 9:2 11:172 12:1441 13:368
14:2372 15:326 16:219 17:369 18:786 20:395
21:4 22:188 23:6979 24:3093 25:2 27:2697
29:19 31:2648 32:60 34:68 35:139 36:2366
37:4562 38:9497 39:914 40:150 41:4630 42:2004
43:2435 44:332 45:19064 46:4635 47:301 49:1983
50:1877 51:584 52:1608 54:318 55:922 56:8
57:224 58:2223 59:1264 60:1051 61:2873 62:2860
63:1899 64:5663 65:2327 66:4779 67:3090 68:1336
69:4082 70:1346 71:570 72:2938 74:2645 75:1596
76:620 77:2639 78:4208 79:1816 80:2232 81:2162
82:1727 83:1402 84:1731 85:4119 86:956 87:2341
88:3149 89:4365 90:702 91:8328 92:2363 93:2738
94:3841 95:5431 96:1282 97:322 98:1040 99:739
100:89 101:1182 102:3703 103:32533 104:4831 105:2109
106:1007 107:2519 108:1166 109:4102 110:2137 111:3227
112:2080 113:1838 114:1822 115:2114 116:1977 117:2651
118:2810 119:2000 120:1829 121:1382 122:2723 123:2332
124:1679 125:2870 126:32 128:1488 129:1016 130:1227
131:2056 132:934 133:417 134:1724 135:361 136:1133
137:1112 138:3236 139:1536 140:1424 141:1386 142:1706
143:1771 144:1029 145:364 146:2151 147:2023 148:2565
149:2856 150:1041 151:1343 152:2266 153:592 154:7189
155:1441 156:2359 157:1944 158:1182 159:2440 160:2977
161:1725 162:3565 163:1728 164:1748 165:2182 166:1260
167:1867 168:4375 169:839 170:5404 171:1055 172:3945
173:3103 174:900 175:1259 176:3602 177:6169 178:3732
179:2725 180:2469 181:3885 182:3332 183:1984 184:2276
185:21230 186:5525 187:5084 188:4294 189:4514 190:9736
191:2079 192:11122 193:9237 194:7596 195:5471 196:3448
197:2746 198:6086 199:8046 200:8721 201:6615 202:10723
203:10504 204:4630 205:3709 206:4553 207:3673 208:4221
209:5119 210:4879 211:2644 212:4475 213:3741 214:1066
215:49 216:6837 217:3053 218:1420 219:601 220:2029
221:1040 222:860 223:2249
End of report
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