[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 29 22:41:04 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 29 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: 1002549
Prefixes after maximum aggregation (per Origin AS): 366872
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461142
Total ASes present in the Internet Routing Table: 76006
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65090
Origin ASes announcing only one prefix: 26007
Transit ASes present in the Internet Routing Table: 10916
Transit-only ASes present in the Internet Routing Table: 536
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1139
Number of instances of unregistered ASNs: 1143
Number of 32-bit ASNs allocated by the RIRs: 44317
Number of 32-bit ASNs visible in the Routing Table: 36459
Prefixes from 32-bit ASNs in the Routing Table: 197228
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 648
Number of addresses announced to Internet: 3030071988
Equivalent to 180 /8s, 155 /16s and 58 /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: 342829
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260917
Total APNIC prefixes after maximum aggregation: 74701
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 252889
Unique aggregates announced from the APNIC address blocks: 100708
APNIC Region origin ASes present in the Internet Routing Table: 14201
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 4263
APNIC Region transit ASes present in the Internet Routing Table: 1919
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9560
Number of APNIC addresses announced to Internet: 761770656
Equivalent to 45 /8s, 103 /16s and 178 /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: 284748
Total ARIN prefixes after maximum aggregation: 126600
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289419
Unique aggregates announced from the ARIN address blocks: 133455
ARIN Region origin ASes present in the Internet Routing Table: 19188
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1988
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4899
Number of ARIN addresses announced to Internet: 1268947778
Equivalent to 75 /8s, 162 /16s and 155 /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: 283881
Total RIPE prefixes after maximum aggregation: 129547
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278338
Unique aggregates announced from the RIPE address blocks: 163936
RIPE Region origin ASes present in the Internet Routing Table: 28722
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11811
Number of RIPE addresses announced to Internet: 715012978
Equivalent to 42 /8s, 158 /16s and 59 /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: 136908
Total LACNIC prefixes after maximum aggregation: 29032
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135282
Unique aggregates announced from the LACNIC address blocks: 49499
LACNIC Region origin ASes present in the Internet Routing Table: 11096
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2081
LACNIC Region transit ASes present in the Internet Routing Table: 2433
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8975
Number of LACNIC addresses announced to Internet: 177223264
Equivalent to 10 /8s, 144 /16s and 54 /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: 34956
Total AfriNIC prefixes after maximum aggregation: 6273
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 45972
Unique aggregates announced from the AfriNIC address blocks: 13050
AfriNIC Region origin ASes present in the Internet Routing Table: 1848
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 611
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet: 106791936
Equivalent to 6 /8s, 93 /16s and 132 /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 9842 8743 67 CHINAMOBILE-CN China Mobile Communicati
7545 5671 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4620 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 3593 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2783 863 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11524 587 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 9787 11352 3528 AMAZON-02, US
174 5380 6634 838 COGENT-174, US
11492 4604 305 616 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3547 3044 240 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3168 1347 2247 AKAMAI-AS, US
367 2818 3533 1350 DNIC-ASBLK-00306-00371, US
7018 2795 23652 1787 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 9090 1222 2216 TTNET, TR
12479 7713 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3937 3396 150 AKAMAI-ASN1, NL
9009 3304 286 1620 M247, RO
12389 2767 2293 881 ROSTELECOM-AS, RU
8551 2641 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2392 366 575 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 12378 3311 490 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1554 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1166 176 434 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 1502 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1205 76 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 549 82 3 KENET-AS, KE
15399 533 55 53 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 12378 3311 490 UNINET, MX
9808 9842 8743 67 CHINAMOBILE-CN China Mobile Communicati
16509 9787 11352 3528 AMAZON-02, US
47331 9090 1222 2216 TTNET, TR
12479 7713 1708 144 UNI2-AS, ES
7545 5671 778 678 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5380 6634 838 COGENT-174, US
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4620 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 9842 9775 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7569 UNI2-AS, ES
47331 9090 6874 TTNET, TR
16509 9787 6259 AMAZON-02, US
7545 5671 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4933 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4620 4597 FPT-AS-AP FPT Telecom Company, VN
174 5380 4542 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: 3491 BTN-ASN, US
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 /14:1210 /15:2142 /16:13412 /17:8504 /18:14213
/19:25480 /20:45476 /21:54094 /22:115077 /23:108025 /24:608859
/25:1101 /26:1075 /27:1514 /28:168 /29:293 /30:123
/31:117 /32:620
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8200 9090 TTNET, TR
12479 6823 7713 UNI2-AS, ES
8151 6409 12378 UNINET, MX
11492 3513 4604 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2635 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 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)
----------------------------------------------
1:2337 2:1712 3:331 4:22 5:4715 6:163
7:6 8:1615 9:1 11:172 12:1465 13:361
14:2449 15:318 16:209 17:373 18:764 20:382
21:4 22:188 23:6814 24:3122 25:2 27:2688
29:19 31:2780 32:60 34:64 35:132 36:2326
37:4608 38:8662 39:901 40:125 41:4701 42:2233
43:2433 44:321 45:18632 46:4586 47:312 49:1954
50:1948 51:577 52:1612 54:310 55:996 56:5
57:179 58:2134 59:1263 60:1032 61:2781 62:2840
63:1939 64:5735 65:2391 66:4834 67:3076 68:1365
69:4147 70:1388 71:588 72:2967 74:2637 75:1592
76:615 77:2623 78:4181 79:2543 80:2222 81:2180
82:1631 83:1410 84:1666 85:4089 86:952 87:2290
88:3064 89:4238 90:672 91:8261 92:2383 93:2705
94:3831 95:5382 96:1306 97:315 98:1059 99:742
100:92 101:1197 102:3699 103:32991 104:4876 105:2085
106:1007 107:2814 108:1124 109:4116 110:2185 111:3276
112:2093 113:1830 114:1791 115:2147 116:1914 117:2646
118:2873 119:2048 120:1798 121:1360 122:2799 123:2270
124:1702 125:2899 126:32 128:1566 129:1038 130:1181
131:2035 132:927 133:410 134:1739 135:363 136:959
137:1082 138:3208 139:1571 140:1394 141:1365 142:1620
143:1640 144:1005 145:361 146:2091 147:1885 148:2531
149:2771 150:1048 151:1367 152:2060 153:594 154:6842
155:1475 156:2543 157:1797 158:1155 159:2342 160:2751
161:1690 162:3592 163:1725 164:1709 165:2186 166:1177
167:1828 168:4213 169:831 170:5362 171:1030 172:3859
173:3086 174:900 175:1256 176:3801 177:6354 178:3871
179:2714 180:2449 181:3813 182:3414 183:2030 184:2294
185:21112 186:5667 187:5200 188:4277 189:4609 190:9785
191:2072 192:11033 193:9165 194:7674 195:5468 196:3336
197:2760 198:6109 199:7792 200:8610 201:6619 202:10848
203:10585 204:4644 205:3827 206:4565 207:3601 208:4202
209:5137 210:4792 211:2613 212:4389 213:3601 214:1067
215:50 216:6895 217:3203 218:1387 219:607 220:2058
221:1043 222:889 223:2246
End of report
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