[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 20 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 20 Oct, 2024
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: 247524
Prefixes after maximum aggregation (per Origin AS): 109906
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131903
Number of IPv4 prefixes with a valid ROA: 106894
Number of IPv4 prefixes with an invalid ROA: 43
Number of IPv4 prefixes with no ROA: 140587
Total ASes present in the Internet Routing Table: 20041
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 17261
Origin ASes announcing only one prefix: 7711
Transit ASes present in the Internet Routing Table: 2780
Transit-only ASes present in the Internet Routing Table: 706
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: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 342
Number of instances of unregistered ASNs: 343
Number of 32-bit ASNs allocated by the RIRs: 45594
Number of 32-bit ASNs visible in the Routing Table: 7681
Prefixes from 32-bit ASNs in the Routing Table: 27818
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: 168
Number of addresses announced to Internet: 1491017725
Equivalent to 88 /8s, 223 /16s and 31 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 78407
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32031
Total APNIC prefixes after maximum aggregation: 7789
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 31274
Unique aggregates announced from the APNIC address blocks: 8975
APNIC Region origin ASes present in the Internet Routing Table: 1226
APNIC Prefixes per ASN: 25.51
APNIC Region origin ASes announcing only one prefix: 480
APNIC Region transit ASes present in the Internet Routing Table: 212
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 549
Number of APNIC addresses announced to Internet: 181695852
Equivalent to 10 /8s, 212 /16s and 117 /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: 112487
Total ARIN prefixes after maximum aggregation: 59780
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111376
Unique aggregates announced from the ARIN address blocks: 62300
ARIN Region origin ASes present in the Internet Routing Table: 8968
ARIN Prefixes per ASN: 12.42
ARIN Region origin ASes announcing only one prefix: 3716
ARIN Region transit ASes present in the Internet Routing Table: 814
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: 1969
Number of ARIN addresses announced to Internet: 871694017
Equivalent to 51 /8s, 244 /16s and 254 /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, 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: 48578
Total RIPE prefixes after maximum aggregation: 25595
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49588
Unique aggregates announced from the RIPE address blocks: 35119
RIPE Region origin ASes present in the Internet Routing Table: 4592
RIPE Prefixes per ASN: 10.80
RIPE Region origin ASes announcing only one prefix: 1961
RIPE Region transit ASes present in the Internet Routing Table: 675
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1781
Number of RIPE addresses announced to Internet: 300965584
Equivalent to 17 /8s, 240 /16s and 94 /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: 44588
Total LACNIC prefixes after maximum aggregation: 13444
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 43695
Unique aggregates announced from the LACNIC address blocks: 20336
LACNIC Region origin ASes present in the Internet Routing Table: 4104
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 1428
LACNIC Region transit ASes present in the Internet Routing Table: 860
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3221
Number of LACNIC addresses announced to Internet: 96392448
Equivalent to 5 /8s, 190 /16s and 213 /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: 9498
Total AfriNIC prefixes after maximum aggregation: 3068
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11423
Unique aggregates announced from the AfriNIC address blocks: 5032
AfriNIC Region origin ASes present in the Internet Routing Table: 307
AfriNIC Prefixes per ASN: 37.21
AfriNIC Region origin ASes announcing only one prefix: 126
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 161
Number of AfriNIC addresses announced to Internet: 40173824
Equivalent to 2 /8s, 101 /16s and 1 /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 9885 8750 79 CHINAMOBILE-CN China Mobile Communication
56046 1543 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
56040 485 489 107 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10879 11909 3820 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3182 23676 1973 ATT-INTERNET4, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2463 3018 1148 DNIC-ASBLK-00306-00371, US
4155 2166 147 1369 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1681 4897 302 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 1047 109 ATT-MOBILITY-LLC-AS20057, 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1280 100 1035 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 670 57 27 Jordan Data Communications, JO
3320 589 8321 493 DTAG Internet service provider operations
25019 589 992 139 SAUDINETSTC-AS, SA
51167 560 110 246 CONTABO, DE
212238 493 37 444 CDNEXT, 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 5728 1706 708 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1748 260 1229 Telmex Colombia S.A., CO
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1035 2503 53 TIM SA, BR
18881 851 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 552 2860 74 TELEFONICA BRASIL S.A, BR
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 1258 389 16 LINKdotNET-AS, EG
29571 883 65 323 ORANGE-COTE-IVOIRE, CI
36935 622 118 160 Vodafone-, EG
36992 565 921 262 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 484 1055 15 MOBINIL, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 380 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
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 10879 11909 3820 AMAZON-02, US
9808 9885 8750 79 CHINAMOBILE-CN China Mobile Communication
8151 5728 1706 708 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3182 23676 1973 ATT-INTERNET4, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
367 2463 3018 1148 DNIC-ASBLK-00306-00371, US
4155 2166 147 1369 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
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 9885 9806 CHINAMOBILE-CN China Mobile Communications Grou
8151 5728 5020 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2467 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1681 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1543 1369 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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 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
23.140.216.0/24 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /10:28 /11:38 /12:139
/13:195 /14:529 /15:1030 /16:6918 /17:3360 /18:3995
/19:7404 /20:11923 /21:14542 /22:26371 /23:26794 /24:144029
/25:48 /26:70 /27:39 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3017 5728 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2214 10879 AMAZON-02, US
22773 1864 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3182 ATT-INTERNET4, US
10620 984 1748 Telmex Colombia S.A., CO
209 951 1681 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 860 1792 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:539 3:499 4:5 5:1147 6:156
7:5 8:683 11:171 12:1013 13:313 14:110
15:292 16:231 17:5 18:861 20:105 21:4
22:188 23:2056 24:645 27:56 29:19 31:357
32:25 34:9 35:73 36:1202 37:756 38:1494
39:533 40:53 41:1100 42:238 43:197 44:34
45:3631 46:801 47:96 49:53 50:362 51:371
52:1398 54:275 55:958 56:8 57:17 58:31
59:30 60:16 61:60 62:473 63:777 64:1729
65:1078 66:1479 67:912 68:524 69:1124 70:302
71:206 72:555 74:906 75:410 76:245 77:409
78:601 79:256 80:323 81:405 82:301 83:194
84:325 85:478 86:226 87:208 88:229 89:800
90:95 91:1004 92:656 93:837 94:637 95:700
96:192 97:47 98:525 99:164 100:26 101:23
102:399 103:1310 104:885 105:139 106:68 107:792
108:437 109:393 110:41 111:1869 112:466 113:40
114:57 115:25 116:47 117:978 118:174 119:112
120:1173 121:46 122:154 123:157 124:68 125:21
128:373 129:322 130:651 131:898 132:571 133:208
134:451 135:102 136:500 137:585 138:967 139:394
140:664 141:560 142:894 143:679 144:406 145:70
146:639 147:494 148:702 149:611 150:327 151:645
152:658 153:136 154:645 155:751 156:734 157:380
158:451 159:643 160:806 161:631 162:851 163:370
164:740 165:798 166:597 167:647 168:1179 169:130
170:1503 171:98 172:1097 173:772 174:284 175:42
176:394 177:1129 178:524 179:760 180:72 181:1646
182:45 183:850 184:432 185:3099 186:1998 187:1091
188:800 189:1476 190:4071 191:438 192:4765 193:1865
194:1320 195:910 196:766 197:1115 198:2446 199:4500
200:3419 201:3080 202:1121 203:686 204:2089 205:1952
206:1543 207:1400 208:1206 209:1847 210:322 211:430
212:984 213:774 214:1030 215:41 216:2311 217:457
218:520 219:21 220:52 221:300 222:18 223:680
End of report
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