[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 21 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 21 Sep, 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: 241210
Prefixes after maximum aggregation (per Origin AS): 107376
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 127454
Number of IPv4 prefixes with a valid ROA: 101967
Number of IPv4 prefixes with an invalid ROA: 25
Number of IPv4 prefixes with no ROA: 139218
Total ASes present in the Internet Routing Table: 19985
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 17227
Origin ASes announcing only one prefix: 7762
Transit ASes present in the Internet Routing Table: 2758
Transit-only ASes present in the Internet Routing Table: 710
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 318
Number of instances of unregistered ASNs: 319
Number of 32-bit ASNs allocated by the RIRs: 45398
Number of 32-bit ASNs visible in the Routing Table: 7761
Prefixes from 32-bit ASNs in the Routing Table: 26693
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: 158
Number of addresses announced to Internet: 1499488221
Equivalent to 89 /8s, 96 /16s and 95 /24s
Percentage of available address space announced: 40.5
Percentage of allocated address space announced: 40.5
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: 74652
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31915
Total APNIC prefixes after maximum aggregation: 7892
APNIC Deaggregation factor: 4.04
Prefixes being announced from the APNIC address blocks: 31315
Unique aggregates announced from the APNIC address blocks: 9152
APNIC Region origin ASes present in the Internet Routing Table: 1247
APNIC Prefixes per ASN: 25.11
APNIC Region origin ASes announcing only one prefix: 491
APNIC Region transit ASes present in the Internet Routing Table: 211
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: 556
Number of APNIC addresses announced to Internet: 198477420
Equivalent to 11 /8s, 212 /16s and 134 /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: 110376
Total ARIN prefixes after maximum aggregation: 58965
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 109104
Unique aggregates announced from the ARIN address blocks: 60339
ARIN Region origin ASes present in the Internet Routing Table: 8889
ARIN Prefixes per ASN: 12.27
ARIN Region origin ASes announcing only one prefix: 3725
ARIN Region transit ASes present in the Internet Routing Table: 796
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: 1934
Number of ARIN addresses announced to Internet: 871778977
Equivalent to 51 /8s, 246 /16s and 74 /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: 46182
Total RIPE prefixes after maximum aggregation: 24210
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 47141
Unique aggregates announced from the RIPE address blocks: 33311
RIPE Region origin ASes present in the Internet Routing Table: 4458
RIPE Prefixes per ASN: 10.57
RIPE Region origin ASes announcing only one prefix: 1919
RIPE Region transit ASes present in the Internet Routing Table: 651
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: 1738
Number of RIPE addresses announced to Internet: 297123792
Equivalent to 17 /8s, 181 /16s and 191 /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: 43828
Total LACNIC prefixes after maximum aggregation: 13523
LACNIC Deaggregation factor: 3.24
Prefixes being announced from the LACNIC address blocks: 43197
Unique aggregates announced from the LACNIC address blocks: 20355
LACNIC Region origin ASes present in the Internet Routing Table: 4287
LACNIC Prefixes per ASN: 10.08
LACNIC Region origin ASes announcing only one prefix: 1515
LACNIC Region transit ASes present in the Internet Routing Table: 894
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3400
Number of LACNIC addresses announced to Internet: 93871872
Equivalent to 5 /8s, 152 /16s and 95 /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: 8591
Total AfriNIC prefixes after maximum aggregation: 2567
AfriNIC Deaggregation factor: 3.35
Prefixes being announced from the AfriNIC address blocks: 10295
Unique aggregates announced from the AfriNIC address blocks: 4166
AfriNIC Region origin ASes present in the Internet Routing Table: 258
AfriNIC Prefixes per ASN: 39.90
AfriNIC Region origin ASes announcing only one prefix: 112
AfriNIC Region transit ASes present in the Internet Routing Table: 77
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 133
Number of AfriNIC addresses announced to Internet: 38155264
Equivalent to 2 /8s, 70 /16s and 52 /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 9858 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 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 598 2169 465 SINET-AS Research Organization of Informa
17676 552 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 462 728 114 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 10714 11807 3773 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3090 23684 1935 ATT-INTERNET4, US
367 2513 3017 1169 DNIC-ASBLK-00306-00371, US
22773 2458 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2130 136 1365 USDA-1, US
6167 1791 3385 432 CELLCO-PART, US
209 1687 4897 305 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1392 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1342 107 1079 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 817 2075 707 GTT-BACKBONE GTT, US
8376 711 57 28 Jordan Data Communications, JO
8452 702 1841 11 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
3320 557 8318 472 DTAG Internet service provider operations
51167 556 108 243 CONTABO, DE
61317 486 33 434 ASDETUK www.heficed.com, US
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 5502 1618 704 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1324 191 1005 Telmex Colombia S.A., CO
3816 1321 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 858 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 531 2880 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 1373 389 16 LINKdotNET-AS, EG
29571 948 68 300 ORANGE-COTE-IVOIRE, CI
36935 636 123 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
24835 492 330 183 RAYA-AS, EG
2018 382 319 71 TENET-1, ZA
36903 344 153 260 MT-MPLS, MA
37693 334 597 43 TUNISIANA, TN
37069 273 1012 12 MOBINIL, EG
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 10714 11807 3773 AMAZON-02, US
9808 9858 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5502 1618 704 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3090 23684 1935 ATT-INTERNET4, US
367 2513 3017 1169 DNIC-ASBLK-00306-00371, US
22773 2458 2078 705 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2130 136 1365 USDA-1, US
11830 2009 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 9858 9789 CHINAMOBILE-CN China Mobile Communications Grou
8151 5502 4798 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2458 1753 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1687 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1791 1359 CELLCO-PART, 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
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 /12:138
/13:197 /14:525 /15:1031 /16:7086 /17:3328 /18:3878
/19:7276 /20:11405 /21:14381 /22:25866 /23:26097 /24:139729
/25:40 /26:57 /27:35 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2870 5502 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2174 10714 AMAZON-02, US
22773 1857 2458 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1373 3090 ATT-INTERNET4, US
209 954 1687 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1791 CELLCO-PART, US
19901 834 989 BRSPD-PUBLIC, US
10620 783 1324 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:40 2:484 3:466 4:5 5:1088 6:148
7:5 8:677 11:171 12:1019 13:314 14:103
15:291 16:226 17:6 18:853 20:100 21:4
22:188 23:2087 24:636 27:46 29:19 31:311
32:26 34:10 35:72 36:1198 37:738 38:1279
39:539 40:53 41:1083 42:163 43:201 44:36
45:3619 46:804 47:96 49:37 50:344 51:370
52:1367 54:275 55:963 56:8 57:17 58:33
59:30 60:16 61:61 62:475 63:780 64:1670
65:1023 66:1424 67:847 68:495 69:1049 70:303
71:207 72:517 74:880 75:421 76:219 77:333
78:587 79:246 80:290 81:344 82:297 83:200
84:316 85:506 86:208 87:186 88:216 89:767
90:94 91:951 92:596 93:807 94:610 95:633
96:198 97:57 98:455 99:162 100:12 101:23
102:293 103:1305 104:825 105:141 106:15 107:771
108:424 109:373 110:30 111:1868 112:450 113:39
114:47 115:29 116:45 117:962 118:175 119:118
120:1171 121:43 122:156 123:158 124:76 125:25
128:387 129:320 130:643 131:908 132:577 133:211
134:461 135:104 136:471 137:537 138:987 139:391
140:656 141:446 142:876 143:716 144:406 145:80
146:603 147:435 148:692 149:611 150:311 151:609
152:639 153:136 154:554 155:733 156:680 157:372
158:443 159:634 160:824 161:666 162:818 163:372
164:729 165:786 166:601 167:641 168:1202 169:127
170:1539 171:99 172:1076 173:750 174:224 175:46
176:368 177:1230 178:474 179:770 180:62 181:1490
182:44 183:852 184:440 185:2948 186:1896 187:1065
188:670 189:1387 190:3899 191:362 192:4692 193:1773
194:1310 195:889 196:739 197:768 198:2410 199:4426
200:3400 201:3048 202:1132 203:677 204:2072 205:1925
206:1552 207:1378 208:1164 209:1750 210:362 211:462
212:981 213:764 214:1028 215:55 216:2231 217:410
218:525 219:22 220:55 221:300 222:24 223:651
End of report
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