[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 17 22:42:30 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 17 Oct, 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: 984719
Prefixes after maximum aggregation (per Origin AS): 360974
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453914
Total ASes present in the Internet Routing Table: 75203
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64551
Origin ASes announcing only one prefix: 25950
Transit ASes present in the Internet Routing Table: 10652
Transit-only ASes present in the Internet Routing Table: 469
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1233
Number of instances of unregistered ASNs: 1244
Number of 32-bit ASNs allocated by the RIRs: 42854
Number of 32-bit ASNs visible in the Routing Table: 35370
Prefixes from 32-bit ASNs in the Routing Table: 184019
Number of bogon 32-bit ASNs visible in the Routing Table: 210
Special use prefixes present in the Routing Table: 37
Prefixes being announced from unallocated address space: 604
Number of addresses announced to Internet: 3055417567
Equivalent to 182 /8s, 29 /16s and 248 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 338375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258354
Total APNIC prefixes after maximum aggregation: 72518
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251642
Unique aggregates announced from the APNIC address blocks: 98934
APNIC Region origin ASes present in the Internet Routing Table: 13782
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 4066
APNIC Region transit ASes present in the Internet Routing Table: 1847
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9072
Number of APNIC addresses announced to Internet: 773994656
Equivalent to 46 /8s, 34 /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: 282200
Total ARIN prefixes after maximum aggregation: 125638
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285598
Unique aggregates announced from the ARIN address blocks: 132133
ARIN Region origin ASes present in the Internet Routing Table: 19144
ARIN Prefixes per ASN: 14.92
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4837
Number of ARIN addresses announced to Internet: 1278059584
Equivalent to 76 /8s, 45 /16s and 164 /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: 281042
Total RIPE prefixes after maximum aggregation: 127379
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275224
Unique aggregates announced from the RIPE address blocks: 160414
RIPE Region origin ASes present in the Internet Routing Table: 28524
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3973
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11424
Number of RIPE addresses announced to Internet: 716619743
Equivalent to 42 /8s, 182 /16s and 191 /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: 127731
Total LACNIC prefixes after maximum aggregation: 28614
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127001
Unique aggregates announced from the LACNIC address blocks: 49258
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2289
LACNIC Region transit ASes present in the Internet Routing Table: 2396
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8881
Number of LACNIC addresses announced to Internet: 178530336
Equivalent to 10 /8s, 164 /16s and 40 /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: 34159
Total AfriNIC prefixes after maximum aggregation: 6052
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44649
Unique aggregates announced from the AfriNIC address blocks: 12668
AfriNIC Region origin ASes present in the Internet Routing Table: 1814
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 587
AfriNIC Region transit ASes present in the Internet Routing Table: 344
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1156
Number of AfriNIC addresses announced to Internet: 107767296
Equivalent to 6 /8s, 108 /16s and 102 /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 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5710 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4208 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3765 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3209 493 245 BBIL-AP BHARTI Airtel Ltd., IN
4766 2737 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2554 849 378 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 9165 11004 3277 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3889 6663 632 COGENT-174, US
22773 3643 3062 301 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3111 1424 2340 AKAMAI-AS, US
367 3087 3861 1445 DNIC-ASBLK-00306-00371, US
396982 2705 3598 397 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 8612 1176 2961 TTNET, TR
12479 7411 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4157 3399 178 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3106 277 1522 M247, RO
12389 3003 2295 919 ROSTELECOM-AS, RU
8452 2566 1852 15 TE-AS TE-AS, EG
5384 2471 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11950 3383 604 UNINET, MX
10620 3538 504 860 Telmex Colombia S.A., CO
13999 2414 332 626 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1335 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1285 343 509 Axtel, S.A.B. de C.V., MX
6147 1112 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1051 168 426 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 1880 319 45 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1544 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
15399 536 55 50 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 11950 3383 604 UNINET, MX
9808 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9165 11004 3277 AMAZON-02, US
47331 8612 1176 2961 TTNET, TR
12479 7411 1713 145 UNI2-AS, ES
7545 5710 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4208 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 9619 9521 CHINAMOBILE-CN China Mobile Communications Grou
12479 7411 7266 UNI2-AS, ES
16509 9165 5888 AMAZON-02, US
47331 8612 5651 TTNET, TR
7545 5710 5014 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5036 4961 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4208 4183 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4157 3979 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
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 17054 EXPEDIENT, US
53775 UNALLOCATED 8.20.88.0/24 3356 LEVEL3, 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 -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 /11:101 /12:301
/13:583 /14:1214 /15:2149 /16:13678 /17:8592 /18:14769
/19:25784 /20:45825 /21:54628 /22:114618 /23:107365 /24:590166
/25:1123 /26:1075 /27:1481 /28:158 /29:237 /30:77
/31:70 /32:656
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7730 8612 TTNET, TR
12479 6497 7411 UNI2-AS, ES
8151 5961 11950 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2693 3643 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2254 2:1605 3:265 4:8 5:4591 6:138
7:6 8:1613 9:1 11:172 12:1504 13:366
14:2407 15:304 16:200 17:372 18:665 20:332
21:4 22:188 23:6560 24:2941 25:2 27:2663
29:19 31:2696 32:94 34:28 35:119 36:2017
37:4619 38:6546 39:872 40:144 41:4830 42:2063
43:2407 44:330 45:17518 46:4550 47:380 49:1852
50:1912 51:583 52:1622 54:393 55:950 56:5
57:135 58:1947 59:1205 60:1013 61:2722 62:2815
63:1945 64:5853 65:2396 66:5153 67:3122 68:1370
69:4184 70:1395 71:656 72:3033 74:2668 75:1613
76:637 77:2429 78:4034 79:3042 80:2167 81:2084
82:1593 83:1372 84:1595 85:3913 86:866 87:2281
88:2918 89:3986 90:630 91:8014 92:2152 93:2674
94:3743 95:5157 96:1338 97:319 98:1124 99:736
100:124 101:1333 102:3354 103:32787 104:4807 105:2002
106:990 107:2740 108:1154 109:4338 110:2189 111:3182
112:2124 113:1809 114:1713 115:2147 116:1951 117:2569
118:2759 119:2065 120:1852 121:1250 122:2761 123:2280
124:1666 125:2625 128:1570 129:1015 130:1095 131:2062
132:975 133:408 134:1790 135:348 136:915 137:1000
138:2864 139:1679 140:1314 141:1338 142:1548 143:1606
144:1010 145:352 146:2003 147:1634 148:2509 149:2398
150:902 151:1258 152:1988 153:594 154:5461 155:1408
156:2072 157:1382 158:1066 159:2212 160:2710 161:1626
162:3562 163:1687 164:1788 165:1915 166:1086 167:1757
168:4028 169:824 170:4884 171:976 172:3816 173:3029
174:996 175:1256 176:3780 177:5482 178:3605 179:2432
180:2615 181:3546 182:3414 183:2031 184:2293 185:20986
186:5048 187:4568 188:4350 189:4227 190:9503 191:1839
192:11043 193:9028 194:7534 195:5491 196:3665 197:3046
198:6090 199:6323 200:8299 201:6353 202:10974 203:10569
204:4616 205:3743 206:4473 207:3575 208:4184 209:4997
210:4731 211:2641 212:4399 213:3526 214:1108 215:71
216:6892 217:3028 218:1333 219:610 220:2043 221:989
222:859 223:2188
End of report
More information about the ren-bgp-stats-all
mailing list