[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 6 22:41:58 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 06 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: 982291
Prefixes after maximum aggregation (per Origin AS): 361451
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454631
Total ASes present in the Internet Routing Table: 75201
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64718
Origin ASes announcing only one prefix: 25920
Transit ASes present in the Internet Routing Table: 10483
Transit-only ASes present in the Internet Routing Table: 484
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1272
Number of instances of unregistered ASNs: 1278
Number of 32-bit ASNs allocated by the RIRs: 43017
Number of 32-bit ASNs visible in the Routing Table: 35421
Prefixes from 32-bit ASNs in the Routing Table: 185120
Number of bogon 32-bit ASNs visible in the Routing Table: 199
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3052024542
Equivalent to 181 /8s, 234 /16s and 50 /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: 338820
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255433
Total APNIC prefixes after maximum aggregation: 72172
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248518
Unique aggregates announced from the APNIC address blocks: 98900
APNIC Region origin ASes present in the Internet Routing Table: 13780
APNIC Prefixes per ASN: 18.03
APNIC Region origin ASes announcing only one prefix: 4086
APNIC Region transit ASes present in the Internet Routing Table: 1854
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9102
Number of APNIC addresses announced to Internet: 772725152
Equivalent to 46 /8s, 14 /16s and 217 /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: 282140
Total ARIN prefixes after maximum aggregation: 125970
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285962
Unique aggregates announced from the ARIN address blocks: 132368
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1869
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4830
Number of ARIN addresses announced to Internet: 1277414464
Equivalent to 76 /8s, 35 /16s and 204 /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: 281023
Total RIPE prefixes after maximum aggregation: 127710
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275019
Unique aggregates announced from the RIPE address blocks: 160743
RIPE Region origin ASes present in the Internet Routing Table: 28543
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3873
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11460
Number of RIPE addresses announced to Internet: 715311326
Equivalent to 42 /8s, 162 /16s and 200 /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: 128626
Total LACNIC prefixes after maximum aggregation: 28721
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 127866
Unique aggregates announced from the LACNIC address blocks: 49381
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2267
LACNIC Region transit ASes present in the Internet Routing Table: 2371
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8883
Number of LACNIC addresses announced to Internet: 178488096
Equivalent to 10 /8s, 163 /16s and 131 /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: 33797
Total AfriNIC prefixes after maximum aggregation: 6081
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44324
Unique aggregates announced from the AfriNIC address blocks: 12733
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 24.60
AfriNIC Region origin ASes announcing only one prefix: 575
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet: 107646720
Equivalent to 6 /8s, 106 /16s and 143 /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 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5714 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3805 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3606 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3317 1872 98 VNPT-AS-VN VNPT Corp, VN
9498 3247 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2735 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2575 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 9083 11007 3318 AMAZON-02, US
11492 4532 301 683 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3896 6659 627 COGENT-174, US
22773 3640 3061 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
16625 3074 1395 2311 AKAMAI-AS, US
367 3058 3867 1438 DNIC-ASBLK-00306-00371, US
396982 2711 3598 401 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 8680 1182 2885 TTNET, TR
12479 7429 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4084 3398 167 AKAMAI-ASN1, NL
8551 3446 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3432 297 1596 M247, RO
12389 3015 2298 923 ROSTELECOM-AS, RU
5384 2471 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2451 1852 14 TE-AS TE-AS, EG
34984 2369 364 586 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 12048 3373 616 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2432 331 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1295 777 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 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 1058 168 430 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 1610 391 38 LINKdotNET-AS, EG
24835 1494 497 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 809 521 44 Vodafone-, EG
6713 550 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 12048 3373 616 UNINET, MX
9808 9552 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9083 11007 3318 AMAZON-02, US
47331 8680 1182 2885 TTNET, TR
12479 7429 1713 145 UNI2-AS, ES
7545 5714 785 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4532 301 683 CABLEONE, US
18403 4254 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 9552 9509 CHINAMOBILE-CN China Mobile Communications Grou
12479 7429 7284 UNI2-AS, ES
47331 8680 5795 TTNET, TR
16509 9083 5765 AMAZON-02, US
7545 5714 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4946 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4254 4229 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4084 3917 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 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
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.145.57.0/24 Origin: 60900 SSMIDGELLC-MAIN Ssmidge LLCs main Autono
23.145.57.0/24 Transit: 6774 ASN-BICS, BE
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
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 /16:13612 /17:8579 /18:14211
/19:25619 /20:45605 /21:54214 /22:114063 /23:107161 /24:589919
/25:1135 /26:1084 /27:1502 /28:160 /29:239 /30:79
/31:76 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7797 8680 TTNET, TR
12479 6519 7429 UNI2-AS, ES
8151 6050 12048 UNINET, MX
11492 3446 4532 CABLEONE, US
6327 3356 3547 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2923 3446 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2685 3640 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2143 2487 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2252 2:1600 3:272 4:8 5:4599 6:161
7:6 8:1618 9:1 11:172 12:1500 13:334
14:2330 15:304 16:203 17:375 18:671 20:336
21:4 22:188 23:6564 24:2949 25:2 27:2668
29:19 31:2707 32:87 34:32 35:120 36:2041
37:4611 38:6642 39:872 40:150 41:4682 42:2077
43:2372 44:331 45:17597 46:4546 47:379 49:1886
50:1909 51:577 52:1611 54:389 55:885 56:5
57:138 58:1963 59:1191 60:1012 61:2735 62:2826
63:1935 64:5724 65:2381 66:5173 67:3126 68:1366
69:4182 70:1395 71:633 72:3034 74:2673 75:1612
76:641 77:2459 78:4059 79:3042 80:2171 81:2110
82:1596 83:1374 84:1632 85:3864 86:879 87:2212
88:2950 89:4008 90:631 91:8027 92:2215 93:2673
94:3753 95:5133 96:1338 97:315 98:1110 99:733
100:122 101:1390 102:3398 103:32642 104:4825 105:2000
106:992 107:2809 108:1158 109:4329 110:2169 111:3175
112:2093 113:1752 114:1711 115:2093 116:1985 117:2553
118:2722 119:2012 120:1792 121:1266 122:2762 123:2252
124:1653 125:2654 128:1576 129:1008 130:1100 131:2095
132:969 133:408 134:1698 135:342 136:912 137:1000
138:2895 139:1583 140:1329 141:1334 142:1578 143:1604
144:1009 145:344 146:1995 147:1647 148:2497 149:2428
150:893 151:1262 152:1990 153:604 154:5583 155:1413
156:2143 157:1379 158:1068 159:2210 160:2693 161:1621
162:3556 163:1627 164:1763 165:1914 166:1077 167:1771
168:4044 169:822 170:4921 171:981 172:3892 173:3038
174:985 175:1234 176:3774 177:5616 178:3590 179:2453
180:2378 181:3618 182:3376 183:1996 184:2283 185:20979
186:5124 187:4707 188:4250 189:4278 190:9530 191:1912
192:11045 193:9035 194:7536 195:5482 196:3640 197:2925
198:6091 199:6475 200:8330 201:6385 202:10987 203:10501
204:4621 205:3731 206:4481 207:3584 208:4179 209:4983
210:4614 211:2568 212:4396 213:3519 214:1117 215:71
216:6889 217:3026 218:1334 219:608 220:2039 221:1002
222:860 223:2189
End of report
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