[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 5 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 05 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: 246986
Prefixes after maximum aggregation (per Origin AS): 109721
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131490
Number of IPv4 prefixes with a valid ROA: 105574
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 141383
Total ASes present in the Internet Routing Table: 20107
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 17322
Origin ASes announcing only one prefix: 7789
Transit ASes present in the Internet Routing Table: 2785
Transit-only ASes present in the Internet Routing Table: 725
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: 327
Number of instances of unregistered ASNs: 331
Number of 32-bit ASNs allocated by the RIRs: 45489
Number of 32-bit ASNs visible in the Routing Table: 7734
Prefixes from 32-bit ASNs in the Routing Table: 27592
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: 166
Number of addresses announced to Internet: 1507972061
Equivalent to 89 /8s, 225 /16s and 211 /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: 77701
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32367
Total APNIC prefixes after maximum aggregation: 8010
APNIC Deaggregation factor: 4.04
Prefixes being announced from the APNIC address blocks: 31679
Unique aggregates announced from the APNIC address blocks: 9311
APNIC Region origin ASes present in the Internet Routing Table: 1237
APNIC Prefixes per ASN: 25.61
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 216
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: 550
Number of APNIC addresses announced to Internet: 198699628
Equivalent to 11 /8s, 215 /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: 112359
Total ARIN prefixes after maximum aggregation: 59741
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 111345
Unique aggregates announced from the ARIN address blocks: 62058
ARIN Region origin ASes present in the Internet Routing Table: 8975
ARIN Prefixes per ASN: 12.41
ARIN Region origin ASes announcing only one prefix: 3745
ARIN Region transit ASes present in the Internet Routing Table: 807
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: 1962
Number of ARIN addresses announced to Internet: 873781409
Equivalent to 52 /8s, 20 /16s and 216 /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: 48158
Total RIPE prefixes after maximum aggregation: 25506
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48998
Unique aggregates announced from the RIPE address blocks: 34904
RIPE Region origin ASes present in the Internet Routing Table: 4606
RIPE Prefixes per ASN: 10.64
RIPE Region origin ASes announcing only one prefix: 1984
RIPE Region transit ASes present in the Internet Routing Table: 670
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: 1794
Number of RIPE addresses announced to Internet: 300305104
Equivalent to 17 /8s, 230 /16s and 74 /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: 44864
Total LACNIC prefixes after maximum aggregation: 13522
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 44046
Unique aggregates announced from the LACNIC address blocks: 20608
LACNIC Region origin ASes present in the Internet Routing Table: 4129
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 1455
LACNIC Region transit ASes present in the Internet Routing Table: 876
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: 3265
Number of LACNIC addresses announced to Internet: 96134144
Equivalent to 5 /8s, 186 /16s and 228 /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: 8911
Total AfriNIC prefixes after maximum aggregation: 2719
AfriNIC Deaggregation factor: 3.28
Prefixes being announced from the AfriNIC address blocks: 10752
Unique aggregates announced from the AfriNIC address blocks: 4474
AfriNIC Region origin ASes present in the Internet Routing Table: 300
AfriNIC Prefixes per ASN: 35.84
AfriNIC Region origin ASes announcing only one prefix: 118
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: 163
Number of AfriNIC addresses announced to Internet: 38967552
Equivalent to 2 /8s, 82 /16s and 153 /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 10840 11837 3784 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3178 23675 1971 ATT-INTERNET4, US
367 2488 3015 1154 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2140 145 1367 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 723 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 519 38 467 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 5796 1696 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 1105 369 22 Telefonica del Peru S.A.A., PE
26615 1045 2503 53 TIM SA, BR
18881 846 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 527 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 10840 11837 3784 AMAZON-02, US
9808 9864 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5796 1696 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 2488 3015 1154 DNIC-ASBLK-00306-00371, US
22773 2464 2080 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2140 145 1367 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 5796 5089 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 /16:7118 /17:3403 /18:3959
/19:7389 /20:11807 /21:14616 /22:26455 /23:26860 /24:143186
/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 3061 5796 UNINET, MX
16509 2211 10840 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 2:508 3:484 4:5 5:1043 6:150
7:5 8:682 11:171 12:1017 13:317 14:108
15:291 16:230 17:5 18:860 20:106 21:4
22:188 23:2105 24:650 27:56 29:19 31:333
32:25 34:10 35:72 36:1200 37:752 38:1463
39:539 40:53 41:1098 42:239 43:208 44:35
45:3562 46:806 47:97 49:50 50:354 51:371
52:1364 54:275 55:955 56:8 57:17 58:33
59:32 60:16 61:60 62:484 63:780 64:1709
65:1068 66:1485 67:865 68:523 69:1123 70:304
71:205 72:591 74:943 75:413 76:235 77:341
78:625 79:254 80:314 81:378 82:307 83:199
84:334 85:522 86:224 87:204 88:236 89:753
90:88 91:1030 92:621 93:842 94:627 95:709
96:197 97:45 98:452 99:162 100:23 101:22
102:398 103:1297 104:883 105:127 106:46 107:785
108:435 109:388 110:34 111:1867 112:466 113:41
114:50 115:29 116:43 117:962 118:174 119:114
120:1172 121:46 122:153 123:158 124:75 125:26
128:383 129:316 130:648 131:903 132:582 133:211
134:474 135:102 136:489 137:541 138:977 139:396
140:687 141:438 142:879 143:701 144:401 145:64
146:638 147:498 148:698 149:617 150:312 151:622
152:642 153:135 154:610 155:744 156:668 157:386
158:445 159:645 160:818 161:639 162:863 163:390
164:742 165:797 166:584 167:655 168:1201 169:138
170:1527 171:99 172:1102 173:758 174:222 175:44
176:348 177:1119 178:511 179:763 180:63 181:1639
182:45 183:850 184:441 185:3184 186:1999 187:1124
188:676 189:1517 190:4104 191:435 192:4749 193:1857
194:1317 195:910 196:756 197:795 198:2445 199:4479
200:3430 201:3088 202:1134 203:695 204:2079 205:1966
206:1584 207:1413 208:1259 209:1860 210:359 211:462
212:989 213:761 214:1025 215:55 216:2342 217:445
218:525 219:22 220:54 221:300 222:24 223:656
End of report
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