[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 4 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 04 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: 247939
Prefixes after maximum aggregation (per Origin AS): 110051
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 132070
Number of IPv4 prefixes with a valid ROA: 106713
Number of IPv4 prefixes with an invalid ROA: 28
Number of IPv4 prefixes with no ROA: 141198
Total ASes present in the Internet Routing Table: 20129
Prefixes per ASN: 12.32
Origin-only ASes present in the Internet Routing Table: 17350
Origin ASes announcing only one prefix: 7796
Transit ASes present in the Internet Routing Table: 2779
Transit-only ASes present in the Internet Routing Table: 715
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: 30
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 329
Number of instances of unregistered ASNs: 333
Number of 32-bit ASNs allocated by the RIRs: 45476
Number of 32-bit ASNs visible in the Routing Table: 7751
Prefixes from 32-bit ASNs in the Routing Table: 27937
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 169
Number of addresses announced to Internet: 1508530141
Equivalent to 89 /8s, 234 /16s and 87 /24s
Percentage of available address space announced: 40.7
Percentage of allocated address space announced: 40.7
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: 78217
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32402
Total APNIC prefixes after maximum aggregation: 8045
APNIC Deaggregation factor: 4.03
Prefixes being announced from the APNIC address blocks: 31705
Unique aggregates announced from the APNIC address blocks: 9339
APNIC Region origin ASes present in the Internet Routing Table: 1245
APNIC Prefixes per ASN: 25.47
APNIC Region origin ASes announcing only one prefix: 490
APNIC Region transit ASes present in the Internet Routing Table: 218
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 555
Number of APNIC addresses announced to Internet: 198706540
Equivalent to 11 /8s, 216 /16s and 5 /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: 112068
Total ARIN prefixes after maximum aggregation: 59636
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111083
Unique aggregates announced from the ARIN address blocks: 61947
ARIN Region origin ASes present in the Internet Routing Table: 8974
ARIN Prefixes per ASN: 12.38
ARIN Region origin ASes announcing only one prefix: 3743
ARIN Region transit ASes present in the Internet Routing Table: 813
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: 1964
Number of ARIN addresses announced to Internet: 873557665
Equivalent to 52 /8s, 17 /16s and 110 /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: 48410
Total RIPE prefixes after maximum aggregation: 25558
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 49227
Unique aggregates announced from the RIPE address blocks: 34995
RIPE Region origin ASes present in the Internet Routing Table: 4608
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: 668
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1789
Number of RIPE addresses announced to Internet: 300810448
Equivalent to 17 /8s, 238 /16s and 0 /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: 45733
Total LACNIC prefixes after maximum aggregation: 13875
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 44889
Unique aggregates announced from the LACNIC address blocks: 21114
LACNIC Region origin ASes present in the Internet Routing Table: 4151
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 1466
LACNIC Region transit ASes present in the Internet Routing Table: 871
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: 3281
Number of LACNIC addresses announced to Internet: 96347648
Equivalent to 5 /8s, 190 /16s and 38 /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: 8997
Total AfriNIC prefixes after maximum aggregation: 2715
AfriNIC Deaggregation factor: 3.31
Prefixes being announced from the AfriNIC address blocks: 10866
Unique aggregates announced from the AfriNIC address blocks: 4537
AfriNIC Region origin ASes present in the Internet Routing Table: 302
AfriNIC Prefixes per ASN: 35.98
AfriNIC Region origin ASes announcing only one prefix: 117
AfriNIC Region transit ASes present in the Internet Routing Table: 84
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: 162
Number of AfriNIC addresses announced to Internet: 39023616
Equivalent to 2 /8s, 83 /16s and 116 /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 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 547 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 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 10832 11835 3807 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3178 23675 1971 ATT-INTERNET4, US
367 2528 3022 1182 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2134 145 1369 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1684 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
20057 1397 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 3075 187 61 ALJAWWALSTC-AS, SA
20940 1326 103 1072 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 813 2074 704 GTT-BACKBONE GTT, US
8452 722 1842 17 TE-AS TE-AS, EG
8376 697 57 28 Jordan Data Communications, JO
25019 584 999 138 SAUDINETSTC-AS, SA
3320 572 8319 481 DTAG Internet service provider operations
51167 558 109 245 CONTABO, DE
212238 520 38 468 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 6151 1710 707 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1229 Telmex Colombia S.A., CO
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1045 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 85 50 ENTEL CHILE S.A., CL
26599 536 2888 72 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 896 65 299 ORANGE-COTE-IVOIRE, CI
36935 638 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 525 82 3 KENET-AS, KE
24835 510 338 184 RAYA-AS, EG
37069 394 1068 10 MOBINIL, EG
2018 382 319 71 TENET-1, ZA
36903 350 156 260 MT-MPLS, MA
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 10832 11835 3807 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 6151 1710 707 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
7018 3178 23675 1971 ATT-INTERNET4, US
39891 3075 187 61 ALJAWWALSTC-AS, SA
367 2528 3022 1182 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2134 145 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 9864 9795 CHINAMOBILE-CN China Mobile Communications Grou
8151 6151 5444 UNINET, MX
39891 3075 3014 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2464 1758 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1684 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 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 /11:40 /12:139
/13:198 /14:529 /15:1030 /16:7121 /17:3406 /18:3957
/19:7393 /20:11963 /21:14678 /22:26549 /23:26933 /24:143746
/25:48 /26:70 /27:38 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3280 6151 UNINET, MX
16509 2205 10832 AMAZON-02, US
39891 2193 3075 ALJAWWALSTC-AS, SA
22773 1861 2464 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3178 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 953 1684 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 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 2:509 3:484 4:5 5:1042 6:150
7:5 8:681 11:171 12:1017 13:317 14:108
15:291 16:230 17:5 18:859 20:97 21:4
22:188 23:2102 24:630 27:56 29:19 31:337
32:26 34:10 35:72 36:1200 37:764 38:1467
39:539 40:53 41:1113 42:240 43:209 44:36
45:3603 46:805 47:97 49:50 50:355 51:371
52:1364 54:275 55:953 56:8 57:17 58:33
59:32 60:16 61:67 62:483 63:773 64:1691
65:1068 66:1484 67:863 68:524 69:1130 70:301
71:205 72:578 74:931 75:413 76:228 77:340
78:612 79:253 80:313 81:372 82:315 83:199
84:334 85:521 86:224 87:204 88:235 89:754
90:88 91:1032 92:621 93:841 94:628 95:710
96:197 97:46 98:456 99:162 100:23 101:22
102:410 103:1308 104:885 105:127 106:47 107:787
108:433 109:386 110:34 111:1868 112:466 113:41
114:49 115:29 116:45 117:962 118:174 119:114
120:1172 121:47 122:153 123:159 124:75 125:26
128:383 129:318 130:654 131:901 132:597 133:211
134:467 135:102 136:490 137:542 138:976 139:396
140:690 141:436 142:880 143:712 144:401 145:64
146:642 147:499 148:716 149:623 150:314 151:622
152:658 153:135 154:623 155:747 156:671 157:387
158:446 159:645 160:818 161:663 162:864 163:389
164:745 165:794 166:584 167:660 168:1204 169:138
170:1526 171:100 172:1101 173:766 174:222 175:44
176:348 177:1137 178:511 179:758 180:63 181:1643
182:45 183:850 184:440 185:3207 186:2023 187:1431
188:682 189:1580 190:4101 191:461 192:4737 193:1856
194:1319 195:913 196:758 197:821 198:2440 199:4472
200:3451 201:3186 202:1130 203:695 204:2077 205:1947
206:1546 207:1405 208:1183 209:1860 210:358 211:462
212:991 213:762 214:1027 215:55 216:2306 217:444
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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