[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 8 20:17:00 UTC 2025
IPv4 R&E Routing Table Report 20:15 GMT Wed 08 Jan, 2025
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 258288
Prefixes after maximum aggregation (per Origin AS): 113817
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 136252
Number of IPv4 prefixes with a valid ROA: 114249
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 144020
Total ASes present in the Internet Routing Table: 20581
Prefixes per ASN: 12.55
Origin-only ASes present in the Internet Routing Table: 17650
Origin ASes announcing only one prefix: 7838
Transit ASes present in the Internet Routing Table: 2931
Transit-only ASes present in the Internet Routing Table: 752
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 326
Number of instances of unregistered ASNs: 327
Number of 32-bit ASNs allocated by the RIRs: 45985
Number of 32-bit ASNs visible in the Routing Table: 8157
Prefixes from 32-bit ASNs in the Routing Table: 30209
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 152
Number of addresses announced to Internet: 1571447805
Equivalent to 93 /8s, 170 /16s and 99 /24s
Percentage of available address space announced: 42.4
Percentage of allocated address space announced: 42.4
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: 81536
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31753
Total APNIC prefixes after maximum aggregation: 7719
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30565
Unique aggregates announced from the APNIC address blocks: 8225
APNIC Region origin ASes present in the Internet Routing Table: 1128
APNIC Prefixes per ASN: 27.10
APNIC Region origin ASes announcing only one prefix: 432
APNIC Region transit ASes present in the Internet Routing Table: 216
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 482
Number of APNIC addresses announced to Internet: 173464940
Equivalent to 10 /8s, 86 /16s and 221 /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: 118270
Total ARIN prefixes after maximum aggregation: 61394
ARIN Deaggregation factor: 1.93
Prefixes being announced from the ARIN address blocks: 116433
Unique aggregates announced from the ARIN address blocks: 61426
ARIN Region origin ASes present in the Internet Routing Table: 9022
ARIN Prefixes per ASN: 12.91
ARIN Region origin ASes announcing only one prefix: 3776
ARIN Region transit ASes present in the Internet Routing Table: 833
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2020
Number of ARIN addresses announced to Internet: 955456641
Equivalent to 56 /8s, 243 /16s and 28 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 47501
Total RIPE prefixes after maximum aggregation: 26130
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 48885
Unique aggregates announced from the RIPE address blocks: 36019
RIPE Region origin ASes present in the Internet Routing Table: 4677
RIPE Prefixes per ASN: 10.45
RIPE Region origin ASes announcing only one prefix: 1972
RIPE Region transit ASes present in the Internet Routing Table: 681
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1866
Number of RIPE addresses announced to Internet: 303785424
Equivalent to 18 /8s, 27 /16s and 101 /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,
53/8, 57/8, 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: 49954
Total LACNIC prefixes after maximum aggregation: 15345
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 48740
Unique aggregates announced from the LACNIC address blocks: 23602
LACNIC Region origin ASes present in the Internet Routing Table: 4558
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 1525
LACNIC Region transit ASes present in the Internet Routing Table: 966
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3629
Number of LACNIC addresses announced to Internet: 98822720
Equivalent to 5 /8s, 227 /16s and 234 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 10484
Total AfriNIC prefixes after maximum aggregation: 3001
AfriNIC Deaggregation factor: 3.49
Prefixes being announced from the AfriNIC address blocks: 13513
Unique aggregates announced from the AfriNIC address blocks: 6854
AfriNIC Region origin ASes present in the Internet Routing Table: 307
AfriNIC Prefixes per ASN: 44.02
AfriNIC Region origin ASes announcing only one prefix: 133
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 160
Number of AfriNIC addresses announced to Internet: 39853312
Equivalent to 2 /8s, 96 /16s and 29 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 9913 8753 86 CHINAMOBILE-CN China Mobile Communication
56046 1564 803 179 CMNET-JIANGSU-AP China Mobile communicati
56047 1503 192 52 CMNET-HUNAN-AP China Mobile communication
56041 1495 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
24547 828 177 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 642 2202 464 SINET-AS Research Organization of Informa
17676 518 9871 160 GIGAINFRA SoftBank Corp., JP
17561 502 32 278 LCS-AS-AP LARUS Limited, HK
55410 501 54 165 VIL-AS-AP Vodafone Idea Ltd, IN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12596 38864 3293 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 2922 23363 1968 ATT-INTERNET4, US
367 2531 3016 1208 DNIC-ASBLK-00306-00371, US
22773 2466 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2298 164 1407 USDA-1, US
36352 1969 169 850 AS-COLOCROSSING, US
11776 1886 257 219 ATLANTICBB-JOHNSTOWN, US
6167 1747 3403 441 CELLCO-PART, US
209 1666 4895 293 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 1872 126 49 ALJAWWALSTC-AS, SA
20940 1266 99 1018 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 796 2073 696 GTT-BACKBONE GTT, US
8452 668 1842 17 TE-AS TE-AS, EG
25019 605 1007 132 SAUDINETSTC-AS, SA
8376 587 55 26 Jordan Data Communications, JO
3320 577 8321 489 DTAG Internet service provider operations
51167 566 112 249 CONTABO, DE
62240 509 36 345 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5634 1570 798 UNINET, MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
10620 1688 252 1198 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1003 2503 53 TIM SA, BR
18881 870 1128 28 TELEFONICA BRASIL S.A, BR
27651 722 106 49 ENTEL CHILE S.A., CL
28006 650 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
13999 565 94 242 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1552 389 18 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
29571 781 62 365 ORANGE-COTE-IVOIRE, CI
24835 768 368 132 RAYA-AS, EG
37069 666 1031 15 MOBINIL, EG
36992 606 1040 255 ETISALAT-MISR, EG
36935 546 119 166 Vodafone-, EG
36914 545 82 3 KENET-AS, KE
36903 447 210 308 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12596 38864 3293 AMAZON-02, US
9808 9913 8753 86 CHINAMOBILE-CN China Mobile Communication
8151 5634 1570 798 UNINET, MX
749 3261 54895 2508 DNIC-AS-00749, US
7018 2922 23363 1968 ATT-INTERNET4, US
367 2531 3016 1208 DNIC-ASBLK-00306-00371, US
22773 2466 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2298 164 1407 USDA-1, US
11830 1995 369 64 Instituto Costarricense de Electricidad y
36352 1969 169 850 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9913 9827 CHINAMOBILE-CN China Mobile Communications Grou
8151 5634 4836 UNINET, MX
11830 1995 1931 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2466 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1886 1667 ATLANTICBB-JOHNSTOWN, US
24863 1552 1534 LINKdotNET-AS, EG
56047 1503 1451 CMNET-HUNAN-AP China Mobile communications corp
56041 1495 1417 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1564 1385 CMNET-JIANGSU-AP China Mobile communications co
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
22542 UNALLOCATED 8.42.195.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:34 /11:40 /12:150
/13:211 /14:564 /15:1116 /16:7651 /17:3412 /18:4100
/19:7448 /20:12240 /21:14894 /22:27665 /23:27575 /24:150971
/25:43 /26:68 /27:36 /28:17 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3030 5634 UNINET, MX
16509 2257 12596 AMAZON-02, US
22773 1867 2466 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1693 1995 Instituto Costarricense de Electricidad y Telecom., CR
7018 1271 2922 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 946 1666 CENTURYLINK-US-LEGACY-QWEST, US
10620 941 1688 Telmex Colombia S.A., CO
19901 901 1095 BRSPD-PUBLIC, US
11776 894 1886 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:59 2:496 3:535 4:5 5:812 6:152
7:5 8:663 11:171 12:978 13:299 14:113
15:294 16:234 17:5 18:873 20:166 21:4
22:188 23:2319 24:694 27:35 29:19 31:416
32:19 34:7 35:100 36:1217 37:554 38:1993
39:526 40:52 41:981 42:221 43:174 44:31
45:3929 46:918 47:89 49:20 50:362 51:373
52:1387 54:286 55:1031 56:8 57:16 58:31
59:27 60:16 61:77 62:526 63:769 64:1740
65:1097 66:1506 67:923 68:485 69:1140 70:299
71:203 72:580 74:891 75:432 76:254 77:375
78:304 79:286 80:319 81:367 82:345 83:202
84:341 85:504 86:223 87:218 88:266 89:804
90:96 91:1049 92:628 93:460 94:830 95:532
96:218 97:62 98:430 99:162 100:36 101:29
102:353 103:947 104:1076 105:125 106:39 107:1409
108:481 109:382 110:31 111:1882 112:449 113:40
114:52 115:26 116:52 117:995 118:214 119:138
120:1153 121:41 122:137 123:170 124:54 125:20
128:450 129:298 130:649 131:912 132:563 133:211
134:470 135:114 136:578 137:562 138:1022 139:395
140:685 141:456 142:913 143:670 144:410 145:89
146:638 147:480 148:733 149:640 150:363 151:691
152:681 153:134 154:1396 155:761 156:1326 157:362
158:484 159:671 160:705 161:593 162:919 163:393
164:750 165:818 166:605 167:638 168:1513 169:155
170:1620 171:102 172:1156 173:787 174:229 175:44
176:409 177:1222 178:475 179:857 180:74 181:1903
182:74 183:867 184:448 185:3309 186:2337 187:1176
188:797 189:1475 190:5063 191:520 192:4920 193:1852
194:1310 195:962 196:744 197:1655 198:2584 199:4586
200:3912 201:3256 202:1040 203:679 204:2059 205:2006
206:1611 207:1456 208:1276 209:1924 210:312 211:426
212:1029 213:798 214:1011 215:42 216:2442 217:449
218:524 219:22 220:29 221:301 222:30 223:707
End of report
More information about the ren-bgp-stats-all
mailing list