[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 24 22:42:27 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 24 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: 977421
Prefixes after maximum aggregation (per Origin AS): 358003
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451060
Total ASes present in the Internet Routing Table: 74860
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64248
Origin ASes announcing only one prefix: 25838
Transit ASes present in the Internet Routing Table: 10612
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1357
Number of instances of unregistered ASNs: 1359
Number of 32-bit ASNs allocated by the RIRs: 42285
Number of 32-bit ASNs visible in the Routing Table: 34965
Prefixes from 32-bit ASNs in the Routing Table: 181708
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 719
Number of addresses announced to Internet: 3057893030
Equivalent to 182 /8s, 67 /16s and 190 /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: 335417
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255757
Total APNIC prefixes after maximum aggregation: 70969
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249410
Unique aggregates announced from the APNIC address blocks: 97376
APNIC Region origin ASes present in the Internet Routing Table: 13615
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3976
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8899
Number of APNIC addresses announced to Internet: 776794976
Equivalent to 46 /8s, 76 /16s and 243 /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: 280511
Total ARIN prefixes after maximum aggregation: 125237
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282160
Unique aggregates announced from the ARIN address blocks: 130773
ARIN Region origin ASes present in the Internet Routing Table: 19139
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1893
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827
Number of ARIN addresses announced to Internet: 1277613888
Equivalent to 76 /8s, 38 /16s and 215 /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: 279309
Total RIPE prefixes after maximum aggregation: 126382
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275104
Unique aggregates announced from the RIPE address blocks: 160012
RIPE Region origin ASes present in the Internet Routing Table: 28443
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11993
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11303
Number of RIPE addresses announced to Internet: 717144798
Equivalent to 42 /8s, 190 /16s and 194 /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: 126874
Total LACNIC prefixes after maximum aggregation: 28647
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126320
Unique aggregates announced from the LACNIC address blocks: 49613
LACNIC Region origin ASes present in the Internet Routing Table: 11012
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2324
LACNIC Region transit ASes present in the Internet Routing Table: 2382
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8815
Number of LACNIC addresses announced to Internet: 178566944
Equivalent to 10 /8s, 164 /16s and 183 /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: 33613
Total AfriNIC prefixes after maximum aggregation: 5950
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 43707
Unique aggregates announced from the AfriNIC address blocks: 12682
AfriNIC Region origin ASes present in the Internet Routing Table: 1778
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.8
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: 107400704
Equivalent to 6 /8s, 102 /16s and 206 /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 5686 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4248 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 3054 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2454 834 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 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 8763 10931 3140 AMAZON-02, US
11492 4524 300 619 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3649 3059 273 ASN-CXA-ALL-CCI-22773-RDC, US
174 3597 6656 611 COGENT-174, US
6327 3526 1319 66 SHAW, CA
16625 3226 1590 2389 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2776 3759 1334 DNIC-ASBLK-00306-00371, US
396982 2678 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 8303 1142 3254 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4150 3400 194 AKAMAI-ASN1, NL
8551 3461 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2294 921 ROSTELECOM-AS, RU
9009 2685 249 1399 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2359 365 600 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 11716 3377 599 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 1320 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1301 344 512 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1107 177 434 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 1335 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 528 82 3 KENET-AS, KE
37342 507 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 11716 3377 599 UNINET, MX
9808 9665 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8763 10931 3140 AMAZON-02, US
47331 8303 1142 3254 TTNET, TR
12479 7307 1706 141 UNI2-AS, ES
7545 5686 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 619 CABLEONE, US
18403 4248 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 8763 5623 AMAZON-02, US
47331 8303 5049 TTNET, TR
7545 5686 4996 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4248 4223 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 3356 LEVEL3, 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 3356 LEVEL3, 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 /12:298
/13:579 /14:1213 /15:2158 /16:13667 /17:8548 /18:14767
/19:25853 /20:45939 /21:54700 /22:114304 /23:106854 /24:585357
/25:488 /26:614 /27:1029 /28:74 /29:101 /30:27
/31:23 /32:655
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7435 8303 TTNET, TR
12479 6394 7307 UNI2-AS, ES
8151 5663 11716 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 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2710 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2168 2513 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 2:1486 3:245 4:8 5:4704 6:130
7:6 8:1628 9:1 11:172 12:1526 13:370
14:2401 15:301 16:198 17:385 18:577 20:290
21:4 22:188 23:6455 24:3029 25:4 27:2626
29:19 31:2683 32:97 34:26 35:116 36:1994
37:4808 38:6141 39:837 40:153 41:4648 42:2042
43:2445 44:312 45:17469 46:4560 47:402 49:1783
50:1882 51:584 52:1623 54:392 55:976 56:8
57:130 58:1972 59:1187 60:993 61:2756 62:2801
63:1949 64:5751 65:2355 66:5099 67:3114 68:1351
69:4135 70:1411 71:691 72:3069 74:2681 75:1615
76:617 77:2585 78:3958 79:3006 80:2177 81:2049
82:1568 83:1342 84:1564 85:3807 86:871 87:2299
88:2878 89:3966 90:621 91:7977 92:2134 93:2637
94:3789 95:5128 96:1344 97:334 98:1191 99:734
100:128 101:1360 102:3211 103:32474 104:4600 105:2000
106:956 107:2576 108:1103 109:4338 110:2177 111:3170
112:2131 113:1807 114:1661 115:2144 116:1941 117:2592
118:2688 119:2083 120:1873 121:1191 122:2726 123:2266
124:1660 125:2541 128:1509 129:1117 130:1061 131:2052
132:958 133:422 134:1805 135:353 136:895 137:981
138:2681 139:1668 140:1270 141:1346 142:1501 143:1570
144:998 145:342 146:1999 147:1628 148:2461 149:2233
150:913 151:1187 152:1994 153:572 154:5000 155:1390
156:1915 157:1353 158:1109 159:2282 160:2677 161:1574
162:3553 163:1627 164:1716 165:1929 166:1084 167:1748
168:4037 169:952 170:4844 171:915 172:3667 173:2996
174:1052 175:1255 176:3900 177:5437 178:3647 179:2424
180:2652 181:3552 182:3438 183:2029 184:2327 185:20848
186:5035 187:4452 188:4304 189:3986 190:9411 191:1788
192:11015 193:8993 194:7549 195:5435 196:3674 197:2992
198:6080 199:6124 200:8197 201:6166 202:11060 203:10722
204:4629 205:3695 206:4435 207:3510 208:4178 209:4994
210:4715 211:2666 212:4386 213:3731 214:1090 215:60
216:6809 217:3005 218:1324 219:623 220:2040 221:967
222:872 223:2193
End of report
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