[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 25 22:42:35 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 25 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: 977406
Prefixes after maximum aggregation (per Origin AS): 358157
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451374
Total ASes present in the Internet Routing Table: 74854
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64246
Origin ASes announcing only one prefix: 25835
Transit ASes present in the Internet Routing Table: 10608
Transit-only ASes present in the Internet Routing Table: 450
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: 1367
Number of instances of unregistered ASNs: 1379
Number of 32-bit ASNs allocated by the RIRs: 42289
Number of 32-bit ASNs visible in the Routing Table: 34967
Prefixes from 32-bit ASNs in the Routing Table: 181761
Number of bogon 32-bit ASNs visible in the Routing Table: 247
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 729
Number of addresses announced to Internet: 3057933222
Equivalent to 182 /8s, 68 /16s and 91 /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: 335466
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255860
Total APNIC prefixes after maximum aggregation: 70995
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249498
Unique aggregates announced from the APNIC address blocks: 97386
APNIC Region origin ASes present in the Internet Routing Table: 13613
APNIC Prefixes per ASN: 18.33
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: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8900
Number of APNIC addresses announced to Internet: 776812640
Equivalent to 46 /8s, 77 /16s and 56 /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: 280570
Total ARIN prefixes after maximum aggregation: 125269
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282223
Unique aggregates announced from the ARIN address blocks: 130839
ARIN Region origin ASes present in the Internet Routing Table: 19134
ARIN Prefixes per ASN: 14.75
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1892
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: 4824
Number of ARIN addresses announced to Internet: 1277565248
Equivalent to 76 /8s, 38 /16s and 25 /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: 279400
Total RIPE prefixes after maximum aggregation: 126398
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275173
Unique aggregates announced from the RIPE address blocks: 160042
RIPE Region origin ASes present in the Internet Routing Table: 28438
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11983
RIPE Region transit ASes present in the Internet Routing Table: 3973
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: 11307
Number of RIPE addresses announced to Internet: 717158366
Equivalent to 42 /8s, 190 /16s and 247 /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: 126822
Total LACNIC prefixes after maximum aggregation: 28617
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126277
Unique aggregates announced from the LACNIC address blocks: 49626
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2333
LACNIC Region transit ASes present in the Internet Routing Table: 2382
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8813
Number of LACNIC addresses announced to Internet: 178578976
Equivalent to 10 /8s, 164 /16s and 230 /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: 33387
Total AfriNIC prefixes after maximum aggregation: 6053
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 43505
Unique aggregates announced from the AfriNIC address blocks: 12868
AfriNIC Region origin ASes present in the Internet Routing Table: 1780
AfriNIC Prefixes per ASN: 24.44
AfriNIC Region origin ASes announcing only one prefix: 581
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: 1123
Number of AfriNIC addresses announced to Internet: 107438592
Equivalent to 6 /8s, 103 /16s and 98 /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 9666 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4259 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4074 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 8776 10933 3148 AMAZON-02, US
11492 4525 300 620 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3651 3059 273 ASN-CXA-ALL-CCI-22773-RDC, US
174 3590 6656 611 COGENT-174, US
6327 3526 1319 66 SHAW, CA
16625 3226 1590 2387 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2773 3757 1333 DNIC-ASBLK-00306-00371, US
396982 2679 3595 384 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 8304 1142 3255 TTNET, TR
12479 7310 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4152 3400 193 AKAMAI-ASN1, NL
8551 3456 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2294 921 ROSTELECOM-AS, RU
9009 2683 248 1398 M247, RO
5384 2470 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2358 365 599 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 11727 3377 599 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2412 362 632 Mega Cable, S.A. de C.V., MX
11830 1998 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 1301 344 512 Axtel, S.A.B. de C.V., MX
6147 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1109 181 437 Techtel LMDS Comunicaciones Interactiva
26615 1022 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 1557 377 98 LINKdotNET-AS, EG
24835 1469 517 25 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 808 520 45 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 530 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 11727 3377 599 UNINET, MX
9808 9666 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8776 10933 3148 AMAZON-02, US
47331 8304 1142 3255 TTNET, TR
12479 7310 1706 141 UNI2-AS, ES
7545 5678 784 689 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 4525 300 620 CABLEONE, US
18403 4259 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 9666 9571 CHINAMOBILE-CN China Mobile Communications Grou
12479 7310 7169 UNI2-AS, ES
16509 8776 5628 AMAZON-02, US
47331 8304 5049 TTNET, TR
7545 5678 4989 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 4259 4234 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4074 4023 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
23.158.120.0/24 Origin: 14315 1GSERVERS, US
23.158.120.0/24 Transit: 53767 ICASTCENTER, 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
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 /15:2159 /16:13655 /17:8539 /18:14763
/19:25820 /20:45917 /21:54693 /22:114244 /23:106764 /24:585545
/25:488 /26:616 /27:1064 /28:73 /29:101 /30:27
/31:23 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7436 8304 TTNET, TR
12479 6397 7310 UNI2-AS, ES
8151 5674 11727 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4525 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2924 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2712 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2247 2:1488 3:244 4:8 5:4701 6:131
7:6 8:1629 9:1 11:172 12:1525 13:373
14:2393 15:301 16:198 17:383 18:575 20:290
21:4 22:188 23:6454 24:3027 25:4 27:2629
29:19 31:2684 32:97 34:26 35:116 36:1994
37:4801 38:6150 39:838 40:133 41:4657 42:2039
43:2457 44:311 45:17456 46:4546 47:404 49:1793
50:1882 51:584 52:1626 54:394 55:981 56:8
57:128 58:1974 59:1187 60:996 61:2751 62:2808
63:1953 64:5761 65:2352 66:5101 67:3116 68:1352
69:4135 70:1412 71:694 72:3069 74:2682 75:1613
76:617 77:2582 78:3959 79:3002 80:2178 81:2047
82:1568 83:1339 84:1565 85:3811 86:874 87:2296
88:2877 89:3956 90:621 91:7974 92:2137 93:2641
94:3791 95:5127 96:1344 97:333 98:1192 99:735
100:128 101:1360 102:3217 103:32502 104:4603 105:2003
106:957 107:2573 108:1112 109:4336 110:2176 111:3168
112:2130 113:1807 114:1662 115:2144 116:1945 117:2599
118:2739 119:2083 120:1873 121:1191 122:2726 123:2266
124:1658 125:2540 128:1508 129:1118 130:1064 131:2057
132:956 133:422 134:1810 135:352 136:896 137:981
138:2749 139:1671 140:1268 141:1345 142:1500 143:1573
144:997 145:342 146:1997 147:1626 148:2473 149:2232
150:912 151:1191 152:1994 153:572 154:4999 155:1393
156:1921 157:1353 158:1108 159:2282 160:2677 161:1578
162:3553 163:1624 164:1715 165:1927 166:1079 167:1745
168:4052 169:952 170:4841 171:919 172:3666 173:2996
174:1052 175:1255 176:3899 177:5444 178:3655 179:2414
180:2652 181:3547 182:3438 183:2032 184:2329 185:20849
186:5027 187:4458 188:4302 189:3993 190:9395 191:1785
192:11014 193:8997 194:7547 195:5432 196:3676 197:2989
198:6074 199:6126 200:8188 201:6175 202:11056 203:10724
204:4629 205:3690 206:4437 207:3510 208:4179 209:4999
210:4718 211:2660 212:4390 213:3730 214:1095 215:60
216:6801 217:3003 218:1324 219:623 220:2040 221:967
222:872 223:2193
End of report
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