[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Jul 16 22:41:51 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 16 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: 976689
Prefixes after maximum aggregation (per Origin AS): 357604
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450625
Total ASes present in the Internet Routing Table: 74816
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64273
Origin ASes announcing only one prefix: 25818
Transit ASes present in the Internet Routing Table: 10543
Transit-only ASes present in the Internet Routing Table: 438
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: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1297
Number of instances of unregistered ASNs: 1301
Number of 32-bit ASNs allocated by the RIRs: 42256
Number of 32-bit ASNs visible in the Routing Table: 34915
Prefixes from 32-bit ASNs in the Routing Table: 181069
Number of bogon 32-bit ASNs visible in the Routing Table: 203
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 675
Number of addresses announced to Internet: 3058418086
Equivalent to 182 /8s, 75 /16s and 193 /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: 335415
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255384
Total APNIC prefixes after maximum aggregation: 70905
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249077
Unique aggregates announced from the APNIC address blocks: 97314
APNIC Region origin ASes present in the Internet Routing Table: 13597
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3968
APNIC Region transit ASes present in the Internet Routing Table: 1821
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8875
Number of APNIC addresses announced to Internet: 776922720
Equivalent to 46 /8s, 78 /16s and 230 /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: 279953
Total ARIN prefixes after maximum aggregation: 125000
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281746
Unique aggregates announced from the ARIN address blocks: 130849
ARIN Region origin ASes present in the Internet Routing Table: 19137
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1915
Average ARIN Region AS path length visible: 3.9
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: 1277981760
Equivalent to 76 /8s, 44 /16s and 116 /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: 279105
Total RIPE prefixes after maximum aggregation: 126371
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274899
Unique aggregates announced from the RIPE address blocks: 159861
RIPE Region origin ASes present in the Internet Routing Table: 28426
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11989
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11274
Number of RIPE addresses announced to Internet: 717005022
Equivalent to 42 /8s, 188 /16s and 160 /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: 127381
Total LACNIC prefixes after maximum aggregation: 28589
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126839
Unique aggregates announced from the LACNIC address blocks: 49452
LACNIC Region origin ASes present in the Internet Routing Table: 11025
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2329
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8820
Number of LACNIC addresses announced to Internet: 178481440
Equivalent to 10 /8s, 163 /16s and 105 /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: 33569
Total AfriNIC prefixes after maximum aggregation: 5935
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 43452
Unique aggregates announced from the AfriNIC address blocks: 12573
AfriNIC Region origin ASes present in the Internet Routing Table: 1774
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 107664384
Equivalent to 6 /8s, 106 /16s and 212 /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 9670 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4227 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4082 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3698 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3549 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2446 834 445 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 8752 10926 3112 AMAZON-02, US
11492 4522 300 616 CABLEONE, US
7155 4176 288 89 VIASAT-SP-BACKBONE, US
22773 3656 3061 278 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
174 3469 6656 609 COGENT-174, US
16625 3211 1578 2380 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2735 3746 1315 DNIC-ASBLK-00306-00371, US
396982 2677 3594 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 8332 1145 3226 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 194 AKAMAI-ASN1, NL
8551 3467 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2662 247 1379 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2353 364 603 TELLCOM-AS, TR
8452 2324 1852 15 TE-AS TE-AS, EG
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 11757 3380 599 UNINET, MX
10620 3528 507 839 Telmex Colombia S.A., CO
13999 2404 360 632 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1319 2325 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1286 344 507 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1101 177 430 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 520 53 43 WANANCHI-, KE
36914 518 82 3 KENET-AS, 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 11757 3380 599 UNINET, MX
9808 9670 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8752 10926 3112 AMAZON-02, US
47331 8332 1145 3226 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
7545 5683 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 616 CABLEONE, US
18403 4227 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 9670 9575 CHINAMOBILE-CN China Mobile Communications Grou
12479 7306 7165 UNI2-AS, ES
16509 8752 5640 AMAZON-02, US
47331 8332 5106 TTNET, TR
7545 5683 4992 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4925 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4227 4202 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4087 VIASAT-SP-BACKBONE, US
45899 4082 4034 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 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, 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 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13660 /17:8544 /18:14776
/19:25855 /20:45942 /21:54766 /22:114275 /23:106748 /24:584706
/25:488 /26:615 /27:1028 /28:74 /29:101 /30:27
/31:23 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7460 8332 TTNET, TR
12479 6393 7306 UNI2-AS, ES
8151 5652 11757 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4522 CABLEONE, US
6327 3332 3523 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
8551 2935 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2711 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2232 2:1485 3:230 4:8 5:4700 6:130
7:6 8:1626 9:1 11:172 12:1524 13:382
14:2404 15:301 16:196 17:382 18:569 20:287
21:4 22:188 23:6441 24:3018 25:4 27:2614
29:19 31:2683 32:95 34:26 35:116 36:1977
37:4807 38:6072 39:836 40:153 41:4639 42:2035
43:2443 44:312 45:17424 46:4555 47:401 49:1789
50:1883 51:586 52:1628 54:397 55:982 56:8
57:129 58:1968 59:1177 60:992 61:2752 62:2805
63:1938 64:5763 65:2366 66:5141 67:3126 68:1358
69:4154 70:1414 71:703 72:3073 74:2670 75:1603
76:618 77:2586 78:3967 79:3015 80:2168 81:2035
82:1577 83:1333 84:1562 85:3797 86:870 87:2288
88:2890 89:3960 90:617 91:7963 92:2127 93:2640
94:3783 95:5133 96:1351 97:340 98:1194 99:735
100:128 101:1362 102:3201 103:32375 104:4594 105:1943
106:956 107:2575 108:1092 109:4336 110:2161 111:3174
112:2128 113:1803 114:1656 115:2152 116:1942 117:2602
118:2671 119:2089 120:1876 121:1189 122:2728 123:2261
124:1659 125:2519 128:1522 129:1129 130:1068 131:2078
132:944 133:422 134:1807 135:353 136:893 137:969
138:2697 139:1669 140:1268 141:1339 142:1498 143:1587
144:996 145:342 146:2001 147:1604 148:2447 149:2222
150:914 151:1189 152:2001 153:563 154:4956 155:1374
156:1861 157:1349 158:1098 159:2280 160:2670 161:1550
162:3551 163:1633 164:1670 165:1939 166:1077 167:1740
168:4036 169:967 170:4857 171:914 172:3662 173:2989
174:1097 175:1251 176:3894 177:5473 178:3641 179:2499
180:2650 181:3540 182:3433 183:2039 184:2336 185:20851
186:5071 187:4393 188:4304 189:4027 190:9407 191:1777
192:11004 193:8986 194:7565 195:5411 196:3628 197:2888
198:6055 199:6146 200:8227 201:6184 202:11047 203:10711
204:4623 205:3647 206:4428 207:3519 208:4178 209:4989
210:4716 211:2656 212:4379 213:3742 214:1085 215:59
216:6829 217:2998 218:1339 219:623 220:2009 221:971
222:873 223:2190
End of report
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