[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 22 22:41:31 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 22 Jul, 2023
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: 977169
Prefixes after maximum aggregation (per Origin AS): 358090
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451088
Total ASes present in the Internet Routing Table: 74895
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64131
Origin ASes announcing only one prefix: 25834
Transit ASes present in the Internet Routing Table: 10764
Transit-only ASes present in the Internet Routing Table: 475
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1374
Number of instances of unregistered ASNs: 1376
Number of 32-bit ASNs allocated by the RIRs: 42285
Number of 32-bit ASNs visible in the Routing Table: 34962
Prefixes from 32-bit ASNs in the Routing Table: 181674
Number of bogon 32-bit ASNs visible in the Routing Table: 211
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 721
Number of addresses announced to Internet: 3057677734
Equivalent to 182 /8s, 64 /16s and 117 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335398
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255669
Total APNIC prefixes after maximum aggregation: 70898
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249244
Unique aggregates announced from the APNIC address blocks: 97296
APNIC Region origin ASes present in the Internet Routing Table: 13611
APNIC Prefixes per ASN: 18.31
APNIC Region origin ASes announcing only one prefix: 3981
APNIC Region transit ASes present in the Internet Routing Table: 1855
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8893
Number of APNIC addresses announced to Internet: 776773728
Equivalent to 46 /8s, 76 /16s and 160 /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: 280306
Total ARIN prefixes after maximum aggregation: 125166
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282123
Unique aggregates announced from the ARIN address blocks: 130884
ARIN Region origin ASes present in the Internet Routing Table: 19137
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1943
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: 4829
Number of ARIN addresses announced to Internet: 1277519680
Equivalent to 76 /8s, 37 /16s and 103 /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: 279424
Total RIPE prefixes after maximum aggregation: 126424
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275161
Unique aggregates announced from the RIPE address blocks: 160060
RIPE Region origin ASes present in the Internet Routing Table: 28444
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11987
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11299
Number of RIPE addresses announced to Internet: 717170398
Equivalent to 42 /8s, 191 /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
196608-213403
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: 126895
Total LACNIC prefixes after maximum aggregation: 28798
LACNIC Deaggregation factor: 4.41
Prefixes being announced from the LACNIC address blocks: 126330
Unique aggregates announced from the LACNIC address blocks: 49618
LACNIC Region origin ASes present in the Internet Routing Table: 11017
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2340
LACNIC Region transit ASes present in the Internet Routing Table: 2375
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8820
Number of LACNIC addresses announced to Internet: 178393888
Equivalent to 10 /8s, 162 /16s and 19 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33501
Total AfriNIC prefixes after maximum aggregation: 5972
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 43589
Unique aggregates announced from the AfriNIC address blocks: 12624
AfriNIC Region origin ASes present in the Internet Routing Table: 1775
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1121
Number of AfriNIC addresses announced to Internet: 107439360
Equivalent to 6 /8s, 103 /16s and 101 /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 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5685 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4079 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3706 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2454 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2310 11270 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 8778 10932 3126 AMAZON-02, US
11492 4524 300 619 CABLEONE, US
7155 4198 290 102 VIASAT-SP-BACKBONE, US
22773 3649 3060 275 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3483 6656 613 COGENT-174, US
16625 3226 1590 2389 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2760 3755 1320 DNIC-ASBLK-00306-00371, US
396982 2677 3595 383 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 8315 1143 3246 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4145 3400 192 AKAMAI-ASN1, NL
8551 3462 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2673 248 1386 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2453 1852 15 TE-AS TE-AS, EG
34984 2357 364 601 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 11785 3360 601 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2410 361 631 Mega Cable, S.A. de C.V., MX
11830 2052 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1106 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1035 2500 48 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 1900 319 50 Telkom-Internet, ZA
24863 1608 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1296 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 530 82 3 KENET-AS, KE
37342 505 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 11785 3360 601 UNINET, MX
9808 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8778 10932 3126 AMAZON-02, US
47331 8315 1143 3246 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
7545 5685 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 619 CABLEONE, US
18403 4247 347 25 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 9665 9570 CHINAMOBILE-CN China Mobile Communications Grou
12479 7307 7166 UNI2-AS, ES
16509 8778 5652 AMAZON-02, US
47331 8315 5069 TTNET, TR
7545 5685 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4079 4028 VNPT-AS-VN VNPT Corp, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, 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
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /8:17 /9:14 /10:39 /11:102 /12:297
/13:576 /14:1213 /15:2159 /16:13661 /17:8546 /18:14744
/19:25846 /20:45961 /21:54715 /22:114291 /23:106854 /24:585123
/25:487 /26:616 /27:1029 /28:74 /29:101 /30:27
/31:23 /32:653
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7447 8315 TTNET, TR
12479 6394 7307 UNI2-AS, ES
8151 5686 11785 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4524 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2930 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2708 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2170 2515 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2240 2:1495 3:242 4:8 5:4713 6:131
7:6 8:1626 9:1 11:172 12:1526 13:377
14:2398 15:301 16:198 17:386 18:572 20:290
21:4 22:188 23:6456 24:3028 25:4 27:2623
29:19 31:2683 32:97 34:26 35:116 36:1994
37:4806 38:6103 39:836 40:153 41:4627 42:2042
43:2445 44:313 45:17468 46:4556 47:401 49:1783
50:1880 51:584 52:1626 54:397 55:984 56:8
57:129 58:1971 59:1174 60:992 61:2752 62:2801
63:1949 64:5761 65:2358 66:5108 67:3116 68:1352
69:4140 70:1411 71:694 72:3070 74:2682 75:1615
76:617 77:2582 78:3956 79:3012 80:2166 81:2048
82:1570 83:1340 84:1565 85:3807 86:869 87:2301
88:2882 89:3969 90:617 91:7973 92:2137 93:2636
94:3789 95:5133 96:1345 97:334 98:1192 99:735
100:128 101:1361 102:3219 103:32408 104:4600 105:1939
106:958 107:2576 108:1092 109:4341 110:2176 111:3179
112:2130 113:1804 114:1659 115:2145 116:1938 117:2597
118:2688 119:2081 120:1873 121:1190 122:2729 123:2265
124:1658 125:2523 128:1509 129:1118 130:1060 131:2061
132:956 133:422 134:1808 135:353 136:894 137:977
138:2674 139:1668 140:1269 141:1345 142:1501 143:1569
144:996 145:342 146:1997 147:1628 148:2465 149:2237
150:912 151:1187 152:1999 153:570 154:4992 155:1389
156:1914 157:1353 158:1108 159:2283 160:2677 161:1578
162:3554 163:1626 164:1715 165:1929 166:1083 167:1743
168:4027 169:957 170:4840 171:911 172:3667 173:2997
174:1052 175:1255 176:3898 177:5416 178:3651 179:2407
180:2650 181:3541 182:3438 183:2034 184:2328 185:20873
186:5059 187:4453 188:4300 189:4005 190:9410 191:1788
192:11011 193:8990 194:7546 195:5432 196:3673 197:2985
198:6079 199:6126 200:8204 201:6164 202:11042 203:10726
204:4632 205:3687 206:4435 207:3509 208:4184 209:4993
210:4718 211:2658 212:4377 213:3736 214:1085 215:60
216:6813 217:3007 218:1324 219:623 220:2016 221:967
222:872 223:2192
End of report
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