[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 17 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 17 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: 246533
Prefixes after maximum aggregation (per Origin AS): 109591
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131213
Number of IPv4 prefixes with a valid ROA: 106488
Number of IPv4 prefixes with an invalid ROA: 39
Number of IPv4 prefixes with no ROA: 140006
Total ASes present in the Internet Routing Table: 19961
Prefixes per ASN: 12.35
Origin-only ASes present in the Internet Routing Table: 17189
Origin ASes announcing only one prefix: 7690
Transit ASes present in the Internet Routing Table: 2772
Transit-only ASes present in the Internet Routing Table: 702
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: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 341
Number of instances of unregistered ASNs: 342
Number of 32-bit ASNs allocated by the RIRs: 45575
Number of 32-bit ASNs visible in the Routing Table: 7642
Prefixes from 32-bit ASNs in the Routing Table: 27745
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: 1490265053
Equivalent to 88 /8s, 211 /16s and 163 /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: 77891
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31927
Total APNIC prefixes after maximum aggregation: 7768
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 31162
Unique aggregates announced from the APNIC address blocks: 8937
APNIC Region origin ASes present in the Internet Routing Table: 1193
APNIC Prefixes per ASN: 26.12
APNIC Region origin ASes announcing only one prefix: 470
APNIC Region transit ASes present in the Internet Routing Table: 213
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: 529
Number of APNIC addresses announced to Internet: 181555052
Equivalent to 10 /8s, 210 /16s and 79 /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: 112282
Total ARIN prefixes after maximum aggregation: 59769
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111103
Unique aggregates announced from the ARIN address blocks: 62130
ARIN Region origin ASes present in the Internet Routing Table: 8951
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3712
ARIN Region transit ASes present in the Internet Routing Table: 808
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: 1959
Number of ARIN addresses announced to Internet: 871725217
Equivalent to 51 /8s, 245 /16s and 120 /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: 48208
Total RIPE prefixes after maximum aggregation: 25403
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49244
Unique aggregates announced from the RIPE address blocks: 34790
RIPE Region origin ASes present in the Internet Routing Table: 4609
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1980
RIPE Region transit ASes present in the Internet Routing Table: 673
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: 1794
Number of RIPE addresses announced to Internet: 301014224
Equivalent to 17 /8s, 241 /16s and 28 /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: 44370
Total LACNIC prefixes after maximum aggregation: 13375
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 43504
Unique aggregates announced from the LACNIC address blocks: 20183
LACNIC Region origin ASes present in the Internet Routing Table: 4070
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 1406
LACNIC Region transit ASes present in the Internet Routing Table: 858
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: 3200
Number of LACNIC addresses announced to Internet: 95805696
Equivalent to 5 /8s, 181 /16s and 225 /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: 9405
Total AfriNIC prefixes after maximum aggregation: 3050
AfriNIC Deaggregation factor: 3.08
Prefixes being announced from the AfriNIC address blocks: 11352
Unique aggregates announced from the AfriNIC address blocks: 5035
AfriNIC Region origin ASes present in the Internet Routing Table: 301
AfriNIC Prefixes per ASN: 37.71
AfriNIC Region origin ASes announcing only one prefix: 122
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: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 160
Number of AfriNIC addresses announced to Internet: 40075520
Equivalent to 2 /8s, 99 /16s and 129 /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 9920 8750 75 CHINAMOBILE-CN China Mobile Communication
56046 1543 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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
24445 482 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 471 770 110 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10856 11907 3812 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3182 23676 1973 ATT-INTERNET4, US
367 2488 3004 1167 DNIC-ASBLK-00306-00371, US
22773 2457 2080 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2164 146 1371 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1791 3362 435 CELLCO-PART, US
209 1682 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 672 57 27 Jordan Data Communications, JO
25019 589 992 139 SAUDINETSTC-AS, SA
3320 588 8321 492 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 484 36 438 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 5741 1703 697 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1748 260 1229 Telmex Colombia S.A., CO
3816 1320 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1033 2503 53 TIM SA, BR
18881 849 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 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 1232 389 16 LINKdotNET-AS, EG
29571 847 63 304 ORANGE-COTE-IVOIRE, CI
36935 621 118 160 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
24835 513 339 187 RAYA-AS, EG
37069 468 1055 15 MOBINIL, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 382 319 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 10856 11907 3812 AMAZON-02, US
9808 9920 8750 75 CHINAMOBILE-CN China Mobile Communication
8151 5741 1703 697 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3182 23676 1973 ATT-INTERNET4, US
367 2488 3004 1167 DNIC-ASBLK-00306-00371, US
22773 2457 2080 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2164 146 1371 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 9920 9845 CHINAMOBILE-CN China Mobile Communications Grou
8151 5741 5044 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2457 1748 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1682 1380 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
23.160.122.0/24 Origin: 39937 LTECH, US
23.160.122.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /14:530 /15:1025 /16:6918 /17:3368 /18:3984
/19:7405 /20:11887 /21:14514 /22:26247 /23:26627 /24:143399
/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 3015 5741 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2211 10856 AMAZON-02, US
22773 1854 2457 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
209 952 1682 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 860 1791 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 2:529 3:496 4:5 5:1138 6:156
7:5 8:682 11:171 12:1013 13:315 14:110
15:289 16:231 17:5 18:858 20:128 21:4
22:188 23:2054 24:643 27:64 29:19 31:351
32:25 34:9 35:72 36:1204 37:740 38:1476
39:533 40:33 41:1096 42:238 43:201 44:34
45:3603 46:785 47:96 49:53 50:351 51:371
52:1397 54:275 55:957 56:8 57:17 58:32
59:30 60:16 61:57 62:468 63:778 64:1708
65:1077 66:1483 67:913 68:537 69:1115 70:301
71:205 72:558 74:914 75:410 76:246 77:364
78:603 79:258 80:319 81:374 82:287 83:195
84:329 85:474 86:229 87:209 88:232 89:782
90:95 91:1038 92:632 93:831 94:670 95:675
96:193 97:47 98:531 99:164 100:26 101:24
102:397 103:1261 104:878 105:138 106:68 107:795
108:436 109:392 110:41 111:1853 112:466 113:41
114:56 115:25 116:45 117:978 118:173 119:114
120:1173 121:38 122:155 123:156 124:68 125:21
128:375 129:313 130:654 131:894 132:581 133:206
134:457 135:102 136:487 137:581 138:984 139:395
140:663 141:447 142:884 143:694 144:405 145:66
146:644 147:500 148:701 149:608 150:309 151:639
152:657 153:136 154:654 155:745 156:734 157:379
158:452 159:644 160:807 161:631 162:855 163:370
164:736 165:798 166:592 167:646 168:1177 169:130
170:1534 171:97 172:1096 173:768 174:284 175:31
176:351 177:1093 178:539 179:733 180:84 181:1638
182:38 183:850 184:426 185:3095 186:1998 187:1055
188:740 189:1470 190:4076 191:447 192:4747 193:1872
194:1331 195:904 196:762 197:1120 198:2446 199:4494
200:3430 201:3067 202:1108 203:692 204:2078 205:1953
206:1534 207:1398 208:1214 209:1831 210:308 211:430
212:993 213:764 214:1030 215:41 216:2305 217:489
218:520 219:21 220:54 221:300 222:18 223:680
End of report
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