[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 25 22:41:13 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 25 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: 1002208
Prefixes after maximum aggregation (per Origin AS): 366605
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461321
Total ASes present in the Internet Routing Table: 75990
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65110
Origin ASes announcing only one prefix: 26015
Transit ASes present in the Internet Routing Table: 10880
Transit-only ASes present in the Internet Routing Table: 529
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1169
Number of instances of unregistered ASNs: 1173
Number of 32-bit ASNs allocated by the RIRs: 44257
Number of 32-bit ASNs visible in the Routing Table: 36452
Prefixes from 32-bit ASNs in the Routing Table: 196930
Number of bogon 32-bit ASNs visible in the Routing Table: 176
Special use prefixes present in the Routing Table: 21
Prefixes being announced from unallocated address space: 650
Number of addresses announced to Internet: 3030216116
Equivalent to 180 /8s, 157 /16s and 109 /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: 342578
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260976
Total APNIC prefixes after maximum aggregation: 74590
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 253063
Unique aggregates announced from the APNIC address blocks: 100784
APNIC Region origin ASes present in the Internet Routing Table: 14195
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4252
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9554
Number of APNIC addresses announced to Internet: 761792160
Equivalent to 45 /8s, 104 /16s and 6 /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: 284625
Total ARIN prefixes after maximum aggregation: 126542
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289216
Unique aggregates announced from the ARIN address blocks: 133566
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1981
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4899
Number of ARIN addresses announced to Internet: 1269025346
Equivalent to 75 /8s, 163 /16s and 202 /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: 283742
Total RIPE prefixes after maximum aggregation: 129457
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278236
Unique aggregates announced from the RIPE address blocks: 163919
RIPE Region origin ASes present in the Internet Routing Table: 28714
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 4002
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11807
Number of RIPE addresses announced to Internet: 715018098
Equivalent to 42 /8s, 158 /16s and 79 /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: 136839
Total LACNIC prefixes after maximum aggregation: 29029
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135234
Unique aggregates announced from the LACNIC address blocks: 49536
LACNIC Region origin ASes present in the Internet Routing Table: 11102
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2103
LACNIC Region transit ASes present in the Internet Routing Table: 2440
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8976
Number of LACNIC addresses announced to Internet: 177246560
Equivalent to 10 /8s, 144 /16s and 145 /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: 34857
Total AfriNIC prefixes after maximum aggregation: 6264
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 45808
Unique aggregates announced from the AfriNIC address blocks: 13020
AfriNIC Region origin ASes present in the Internet Routing Table: 1849
AfriNIC Prefixes per ASN: 24.77
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet: 106807808
Equivalent to 6 /8s, 93 /16s and 194 /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 9890 8744 68 CHINAMOBILE-CN China Mobile Communicati
7545 5666 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4624 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3610 500 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2781 863 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2502 11524 588 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 9830 11361 3499 AMAZON-02, US
174 5372 6630 838 COGENT-174, US
11492 4597 305 618 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3548 3062 242 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3167 1345 2246 AKAMAI-AS, US
367 2830 3549 1356 DNIC-ASBLK-00306-00371, US
7018 2783 23653 1782 ATT-INTERNET4, 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 9085 1224 2224 TTNET, TR
12479 7703 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3967 3396 152 AKAMAI-ASN1, NL
9009 3304 286 1620 M247, RO
12389 2768 2293 881 ROSTELECOM-AS, RU
8551 2646 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2394 367 574 TELLCOM-AS, TR
8452 1864 1852 14 TE-AS TE-AS, EG
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 12409 3319 491 UNINET, MX
10620 3526 495 909 Telmex Colombia S.A., CO
13999 2521 350 666 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1553 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1158 176 428 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 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 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 60 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
15399 529 55 52 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 12409 3319 491 UNINET, MX
9808 9890 8744 68 CHINAMOBILE-CN China Mobile Communicati
16509 9830 11361 3499 AMAZON-02, US
47331 9085 1224 2224 TTNET, TR
12479 7703 1708 144 UNI2-AS, ES
7545 5666 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5372 6630 838 COGENT-174, US
4538 5043 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4624 347 23 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 9890 9822 CHINAMOBILE-CN China Mobile Communications Grou
12479 7703 7559 UNI2-AS, ES
47331 9085 6861 TTNET, TR
16509 9830 6331 AMAZON-02, US
7545 5666 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4969 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4624 4601 FPT-AS-AP FPT Telecom Company, VN
174 5372 4534 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 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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, 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
/13:583 /14:1211 /15:2142 /16:13418 /17:8505 /18:14208
/19:25472 /20:45475 /21:54118 /22:115052 /23:108040 /24:608430
/25:1167 /26:1072 /27:1512 /28:179 /29:296 /30:125
/31:117 /32:623
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8194 9085 TTNET, TR
12479 6814 7703 UNI2-AS, ES
8151 6432 12409 UNINET, MX
11492 3510 4597 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2139 3526 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)
----------------------------------------------
1:2339 2:1705 3:331 4:22 5:4712 6:163
7:6 8:1614 9:1 11:172 12:1465 13:365
14:2458 15:318 16:209 17:373 18:766 20:381
21:4 22:188 23:6803 24:3120 25:2 27:2685
29:19 31:2793 32:60 34:64 35:132 36:2322
37:4608 38:8590 39:900 40:125 41:4662 42:2232
43:2430 44:320 45:18615 46:4573 47:312 49:1950
50:1947 51:577 52:1616 54:310 55:998 56:5
57:178 58:2140 59:1265 60:1032 61:2779 62:2843
63:1937 64:5734 65:2390 66:4827 67:3080 68:1347
69:4156 70:1384 71:588 72:2967 74:2638 75:1587
76:615 77:2621 78:4175 79:2553 80:2224 81:2180
82:1633 83:1409 84:1667 85:4079 86:953 87:2286
88:3060 89:4242 90:672 91:8273 92:2380 93:2702
94:3829 95:5382 96:1308 97:315 98:1056 99:743
100:94 101:1198 102:3664 103:33021 104:4878 105:2085
106:1007 107:2816 108:1119 109:4101 110:2186 111:3282
112:2092 113:1837 114:1799 115:2149 116:1915 117:2645
118:2875 119:2046 120:1812 121:1358 122:2824 123:2260
124:1701 125:2895 126:32 128:1564 129:1035 130:1182
131:2051 132:925 133:410 134:1741 135:363 136:959
137:1078 138:3210 139:1571 140:1399 141:1376 142:1620
143:1646 144:1007 145:361 146:2096 147:1881 148:2534
149:2765 150:1046 151:1366 152:2060 153:594 154:6846
155:1470 156:2495 157:1792 158:1159 159:2333 160:2754
161:1690 162:3606 163:1724 164:1707 165:2187 166:1175
167:1826 168:4215 169:831 170:5331 171:1031 172:3863
173:3081 174:901 175:1260 176:3803 177:6329 178:3862
179:2716 180:2452 181:3807 182:3414 183:2059 184:2295
185:21101 186:5649 187:5197 188:4275 189:4598 190:9766
191:2056 192:11036 193:9157 194:7670 195:5472 196:3330
197:2733 198:6107 199:7749 200:8600 201:6631 202:10845
203:10578 204:4642 205:3819 206:4562 207:3592 208:4199
209:5134 210:4791 211:2611 212:4387 213:3584 214:1065
215:50 216:6888 217:3190 218:1387 219:606 220:2058
221:1043 222:886 223:2250
End of report
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