[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 25 20:17:08 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 25 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: 250424
Prefixes after maximum aggregation (per Origin AS): 110772
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 134072
Number of IPv4 prefixes with a valid ROA: 109941
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 140457
Total ASes present in the Internet Routing Table: 20107
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 17302
Origin ASes announcing only one prefix: 7758
Transit ASes present in the Internet Routing Table: 2805
Transit-only ASes present in the Internet Routing Table: 706
Paths with bogon ASNs present in the IPv4 Routing Table: 7
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: 344
Number of instances of unregistered ASNs: 345
Number of 32-bit ASNs allocated by the RIRs: 45628
Number of 32-bit ASNs visible in the Routing Table: 7802
Prefixes from 32-bit ASNs in the Routing Table: 28739
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: 178
Number of addresses announced to Internet: 1485809949
Equivalent to 88 /8s, 143 /16s and 169 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 79770
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31921
Total APNIC prefixes after maximum aggregation: 7704
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 31203
Unique aggregates announced from the APNIC address blocks: 8937
APNIC Region origin ASes present in the Internet Routing Table: 1171
APNIC Prefixes per ASN: 26.65
APNIC Region origin ASes announcing only one prefix: 461
APNIC Region transit ASes present in the Internet Routing Table: 207
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: 508
Number of APNIC addresses announced to Internet: 180873836
Equivalent to 10 /8s, 199 /16s and 234 /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: 112780
Total ARIN prefixes after maximum aggregation: 59882
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111970
Unique aggregates announced from the ARIN address blocks: 62850
ARIN Region origin ASes present in the Internet Routing Table: 8972
ARIN Prefixes per ASN: 12.48
ARIN Region origin ASes announcing only one prefix: 3721
ARIN Region transit ASes present in the Internet Routing Table: 823
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: 1974
Number of ARIN addresses announced to Internet: 871968161
Equivalent to 51 /8s, 249 /16s and 45 /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: 47585
Total RIPE prefixes after maximum aggregation: 25167
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48537
Unique aggregates announced from the RIPE address blocks: 34383
RIPE Region origin ASes present in the Internet Routing Table: 4505
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 1947
RIPE Region transit ASes present in the Internet Routing Table: 665
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1766
Number of RIPE addresses announced to Internet: 294047440
Equivalent to 17 /8s, 134 /16s and 206 /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: 48428
Total LACNIC prefixes after maximum aggregation: 14760
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 47311
Unique aggregates announced from the LACNIC address blocks: 22842
LACNIC Region origin ASes present in the Internet Routing Table: 4311
LACNIC Prefixes per ASN: 10.97
LACNIC Region origin ASes announcing only one prefix: 1502
LACNIC Region transit ASes present in the Internet Routing Table: 889
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: 3392
Number of LACNIC addresses announced to Internet: 98606144
Equivalent to 5 /8s, 224 /16s and 156 /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: 9366
Total AfriNIC prefixes after maximum aggregation: 3031
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 11225
Unique aggregates announced from the AfriNIC address blocks: 4915
AfriNIC Region origin ASes present in the Internet Routing Table: 304
AfriNIC Prefixes per ASN: 36.92
AfriNIC Region origin ASes announcing only one prefix: 127
AfriNIC Region transit ASes present in the Internet Routing Table: 86
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: 162
Number of AfriNIC addresses announced to Internet: 40215808
Equivalent to 2 /8s, 101 /16s and 165 /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 9896 8751 79 CHINAMOBILE-CN China Mobile Communication
56046 1535 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 539 9967 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 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 10936 11918 3808 AMAZON-02, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3160 23667 1969 ATT-INTERNET4, US
367 2493 3022 1159 DNIC-ASBLK-00306-00371, US
22773 2470 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2185 148 1366 USDA-1, US
11776 1869 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1795 3384 438 CELLCO-PART, US
209 1678 4897 301 CENTURYLINK-US-LEGACY-QWEST, US
20057 1401 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 3193 194 63 ALJAWWALSTC-AS, SA
20940 1286 100 1036 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 654 57 29 Jordan Data Communications, JO
25019 587 991 137 SAUDINETSTC-AS, SA
3320 573 8320 481 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 491 37 442 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 5873 1724 735 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1745 260 1227 Telmex Colombia S.A., CO
3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1113 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 854 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 86 51 ENTEL CHILE S.A., CL
26599 538 2850 75 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 1415 389 16 LINKdotNET-AS, EG
29571 721 58 307 ORANGE-COTE-IVOIRE, CI
36935 647 127 174 Vodafone-, EG
36992 567 925 264 ETISALAT-MISR, EG
36914 523 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 436 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 381 319 71 TENET-1, ZA
37693 335 597 42 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 10936 11918 3808 AMAZON-02, US
9808 9896 8751 79 CHINAMOBILE-CN China Mobile Communication
8151 5873 1724 735 UNINET, MX
749 3262 54896 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3160 23667 1969 ATT-INTERNET4, US
367 2493 3022 1159 DNIC-ASBLK-00306-00371, US
22773 2470 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2185 148 1366 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 9896 9817 CHINAMOBILE-CN China Mobile Communications Grou
8151 5873 5138 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2470 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1869 1644 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1415 1399 LINKdotNET-AS, EG
209 1678 1377 CENTURYLINK-US-LEGACY-QWEST, US
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
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
63305 UNALLOCATED 12.49.58.0/24 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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, 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 /10:28 /11:38 /12:139
/13:194 /14:520 /15:1020 /16:6881 /17:3370 /18:4002
/19:7418 /20:11903 /21:14640 /22:26670 /23:27051 /24:146323
/25:47 /26:70 /27:38 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3124 5873 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2222 10936 AMAZON-02, US
22773 1866 2470 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1421 3160 ATT-INTERNET4, US
10620 981 1745 Telmex Colombia S.A., CO
209 951 1678 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1869 ATLANTICBB-JOHNSTOWN, US
6167 860 1795 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:519 3:504 4:5 5:1030 6:155
7:5 8:682 11:171 12:1012 13:312 14:114
15:293 16:225 17:5 18:869 20:111 21:4
22:188 23:2081 24:626 27:56 29:19 31:345
32:25 34:9 35:73 36:1194 37:711 38:1645
39:534 40:53 41:1074 42:235 43:208 44:33
45:3716 46:804 47:95 49:61 50:350 51:370
52:1414 54:294 55:953 56:8 57:16 58:31
59:30 60:16 61:64 62:478 63:766 64:1762
65:1097 66:1520 67:913 68:519 69:1120 70:302
71:206 72:559 74:914 75:414 76:232 77:398
78:588 79:257 80:316 81:389 82:308 83:197
84:325 85:470 86:222 87:216 88:235 89:795
90:96 91:997 92:642 93:832 94:630 95:661
96:195 97:47 98:528 99:165 100:26 101:27
102:392 103:1247 104:918 105:126 106:68 107:783
108:444 109:397 110:41 111:1868 112:467 113:41
114:56 115:23 116:44 117:978 118:176 119:114
120:1174 121:46 122:155 123:156 124:68 125:21
128:382 129:322 130:659 131:935 132:579 133:208
134:449 135:102 136:503 137:572 138:1022 139:391
140:650 141:561 142:901 143:708 144:403 145:68
146:649 147:504 148:711 149:608 150:336 151:620
152:662 153:135 154:638 155:751 156:747 157:375
158:458 159:636 160:712 161:616 162:852 163:376
164:749 165:781 166:597 167:645 168:1491 169:132
170:1561 171:100 172:1090 173:770 174:287 175:42
176:352 177:1110 178:443 179:779 180:80 181:1828
182:45 183:850 184:440 185:3042 186:2306 187:1321
188:747 189:1516 190:4907 191:473 192:4763 193:1837
194:1295 195:912 196:703 197:1125 198:2444 199:4534
200:3828 201:3162 202:1112 203:685 204:2089 205:2005
206:1563 207:1409 208:1228 209:1856 210:327 211:430
212:944 213:714 214:1030 215:41 216:2344 217:477
218:521 219:21 220:52 221:301 222:18 223:690
End of report
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