[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 10 22:41:29 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 10 Nov, 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: 983180
Prefixes after maximum aggregation (per Origin AS): 361508
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454733
Total ASes present in the Internet Routing Table: 75278
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64590
Origin ASes announcing only one prefix: 25906
Transit ASes present in the Internet Routing Table: 10688
Transit-only ASes present in the Internet Routing Table: 504
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1344
Number of instances of unregistered ASNs: 1350
Number of 32-bit ASNs allocated by the RIRs: 43031
Number of 32-bit ASNs visible in the Routing Table: 35449
Prefixes from 32-bit ASNs in the Routing Table: 185249
Number of bogon 32-bit ASNs visible in the Routing Table: 202
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 593
Number of addresses announced to Internet: 3052261853
Equivalent to 181 /8s, 237 /16s and 209 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338790
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255894
Total APNIC prefixes after maximum aggregation: 72195
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248918
Unique aggregates announced from the APNIC address blocks: 98972
APNIC Region origin ASes present in the Internet Routing Table: 13785
APNIC Prefixes per ASN: 18.06
APNIC Region origin ASes announcing only one prefix: 4075
APNIC Region transit ASes present in the Internet Routing Table: 1875
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9103
Number of APNIC addresses announced to Internet: 772722848
Equivalent to 46 /8s, 14 /16s and 208 /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: 281922
Total ARIN prefixes after maximum aggregation: 125927
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285965
Unique aggregates announced from the ARIN address blocks: 132344
ARIN Region origin ASes present in the Internet Routing Table: 19098
ARIN Prefixes per ASN: 14.97
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1907
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832
Number of ARIN addresses announced to Internet: 1277333568
Equivalent to 76 /8s, 34 /16s and 144 /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: 281216
Total RIPE prefixes after maximum aggregation: 127747
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275028
Unique aggregates announced from the RIPE address blocks: 160771
RIPE Region origin ASes present in the Internet Routing Table: 28572
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 3972
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11483
Number of RIPE addresses announced to Internet: 715549661
Equivalent to 42 /8s, 166 /16s and 107 /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: 128821
Total LACNIC prefixes after maximum aggregation: 28698
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128054
Unique aggregates announced from the LACNIC address blocks: 49337
LACNIC Region origin ASes present in the Internet Routing Table: 11056
LACNIC Prefixes per ASN: 11.58
LACNIC Region origin ASes announcing only one prefix: 2256
LACNIC Region transit ASes present in the Internet Routing Table: 2377
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8877
Number of LACNIC addresses announced to Internet: 178483488
Equivalent to 10 /8s, 163 /16s and 113 /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: 33983
Total AfriNIC prefixes after maximum aggregation: 6106
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 44621
Unique aggregates announced from the AfriNIC address blocks: 12805
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107727616
Equivalent to 6 /8s, 107 /16s and 203 /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 9716 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5713 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4260 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3821 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3604 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3261 1872 99 VNPT-AS-VN VNPT Corp, VN
9498 3251 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2735 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2581 851 375 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9172 11049 3364 AMAZON-02, US
11492 4550 302 673 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3912 6661 630 COGENT-174, US
22773 3637 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3148 1398 2316 AKAMAI-AS, US
367 3031 3856 1435 DNIC-ASBLK-00306-00371, US
396982 2720 3626 394 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 8689 1183 2879 TTNET, TR
12479 7453 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4081 3398 166 AKAMAI-ASN1, NL
8551 3443 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3427 297 1594 M247, RO
12389 3006 2296 920 ROSTELECOM-AS, RU
8452 2454 1852 14 TE-AS TE-AS, EG
5384 2452 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2366 363 583 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 12092 3372 609 UNINET, MX
10620 3545 504 860 Telmex Colombia S.A., CO
13999 2447 333 632 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 778 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 434 Techtel LMDS Comunicaciones Interactiva
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 1626 319 45 Telkom-Internet, ZA
24863 1612 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 522 82 3 KENET-AS, KE
37342 511 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 12092 3372 609 UNINET, MX
9808 9716 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9172 11049 3364 AMAZON-02, US
47331 8689 1183 2879 TTNET, TR
12479 7453 1713 145 UNI2-AS, ES
7545 5713 786 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4550 302 673 CABLEONE, US
18403 4260 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 9716 9673 CHINAMOBILE-CN China Mobile Communications Grou
12479 7453 7308 UNI2-AS, ES
47331 8689 5810 TTNET, TR
16509 9172 5808 AMAZON-02, US
7545 5713 5023 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4992 4917 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4260 4235 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4081 3915 AKAMAI-ASN1, NL
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
216013 UNALLOCATED 2.57.240.0/24 20473 AS-CHOOPA, US
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
40493 UNALLOCATED 8.17.26.0/24 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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:100 /12:301
/13:584 /14:1212 /15:2142 /16:13619 /17:8580 /18:14217
/19:25621 /20:45632 /21:54260 /22:114339 /23:107239 /24:590382
/25:1124 /26:1081 /27:1504 /28:160 /29:240 /30:79
/31:76 /32:619
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7806 8689 TTNET, TR
12479 6543 7453 UNI2-AS, ES
8151 6089 12092 UNINET, MX
11492 3463 4550 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2920 3443 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2681 3637 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2140 2485 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2255 2:1604 3:271 4:8 5:4595 6:161
7:6 8:1620 9:1 11:172 12:1500 13:354
14:2334 15:304 16:202 17:371 18:675 20:335
21:4 22:188 23:6565 24:2966 25:2 27:2660
29:19 31:2711 32:77 34:31 35:120 36:2045
37:4591 38:6667 39:873 40:150 41:4667 42:2083
43:2368 44:333 45:17657 46:4570 47:380 49:1878
50:1909 51:575 52:1620 54:392 55:885 56:5
57:138 58:1962 59:1191 60:1013 61:2748 62:2838
63:1938 64:5711 65:2373 66:5168 67:3129 68:1373
69:4177 70:1389 71:614 72:3018 74:2676 75:1611
76:637 77:2465 78:4069 79:3052 80:2171 81:2098
82:1597 83:1375 84:1631 85:3854 86:857 87:2213
88:2948 89:4009 90:633 91:8039 92:2221 93:2667
94:3758 95:5134 96:1335 97:317 98:1103 99:735
100:121 101:1398 102:3424 103:32671 104:4852 105:1999
106:989 107:2803 108:1151 109:4306 110:2165 111:3181
112:2105 113:1697 114:1718 115:2088 116:1992 117:2577
118:2732 119:2011 120:1809 121:1267 122:2764 123:2258
124:1654 125:2667 128:1589 129:1011 130:1099 131:2097
132:978 133:408 134:1706 135:343 136:920 137:1002
138:2905 139:1583 140:1337 141:1343 142:1583 143:1595
144:1008 145:343 146:1999 147:1646 148:2506 149:2410
150:895 151:1270 152:1988 153:606 154:5623 155:1398
156:2153 157:1387 158:1060 159:2214 160:2694 161:1629
162:3580 163:1633 164:1741 165:1915 166:1081 167:1763
168:4041 169:819 170:4920 171:987 172:3887 173:3033
174:961 175:1236 176:3778 177:5587 178:3578 179:2474
180:2359 181:3639 182:3385 183:2023 184:2283 185:20999
186:5155 187:4683 188:4247 189:4264 190:9573 191:1929
192:11045 193:9034 194:7529 195:5393 196:3717 197:2917
198:6076 199:6494 200:8351 201:6430 202:10989 203:10486
204:4620 205:3725 206:4521 207:3587 208:4172 209:4988
210:4628 211:2581 212:4382 213:3524 214:1116 215:71
216:6864 217:3034 218:1346 219:608 220:2039 221:1010
222:862 223:2219
End of report
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