[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 25 20:16:58 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 25 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: 243544
Prefixes after maximum aggregation (per Origin AS): 108224
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 128863
Number of IPv4 prefixes with a valid ROA: 103063
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 140455
Total ASes present in the Internet Routing Table: 20093
Prefixes per ASN: 12.12
Origin-only ASes present in the Internet Routing Table: 17324
Origin ASes announcing only one prefix: 7777
Transit ASes present in the Internet Routing Table: 2769
Transit-only ASes present in the Internet Routing Table: 713
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: 315
Number of instances of unregistered ASNs: 316
Number of 32-bit ASNs allocated by the RIRs: 45422
Number of 32-bit ASNs visible in the Routing Table: 7793
Prefixes from 32-bit ASNs in the Routing Table: 27383
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: 153
Number of addresses announced to Internet: 1501725149
Equivalent to 89 /8s, 130 /16s and 129 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 75807
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32026
Total APNIC prefixes after maximum aggregation: 7971
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 31342
Unique aggregates announced from the APNIC address blocks: 9202
APNIC Region origin ASes present in the Internet Routing Table: 1251
APNIC Prefixes per ASN: 25.05
APNIC Region origin ASes announcing only one prefix: 491
APNIC Region transit ASes present in the Internet Routing Table: 214
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: 563
Number of APNIC addresses announced to Internet: 198654828
Equivalent to 11 /8s, 215 /16s and 59 /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: 111438
Total ARIN prefixes after maximum aggregation: 59489
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 110302
Unique aggregates announced from the ARIN address blocks: 61247
ARIN Region origin ASes present in the Internet Routing Table: 8942
ARIN Prefixes per ASN: 12.34
ARIN Region origin ASes announcing only one prefix: 3730
ARIN Region transit ASes present in the Internet Routing Table: 812
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: 1949
Number of ARIN addresses announced to Internet: 872251809
Equivalent to 51 /8s, 253 /16s and 129 /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: 46426
Total RIPE prefixes after maximum aggregation: 24373
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 47470
Unique aggregates announced from the RIPE address blocks: 33623
RIPE Region origin ASes present in the Internet Routing Table: 4484
RIPE Prefixes per ASN: 10.59
RIPE Region origin ASes announcing only one prefix: 1932
RIPE Region transit ASes present in the Internet Routing Table: 649
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: 1746
Number of RIPE addresses announced to Internet: 297864656
Equivalent to 17 /8s, 193 /16s and 13 /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: 44550
Total LACNIC prefixes after maximum aggregation: 13537
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43749
Unique aggregates announced from the LACNIC address blocks: 20328
LACNIC Region origin ASes present in the Internet Routing Table: 4279
LACNIC Prefixes per ASN: 10.22
LACNIC Region origin ASes announcing only one prefix: 1509
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: 3391
Number of LACNIC addresses announced to Internet: 94588160
Equivalent to 5 /8s, 163 /16s and 77 /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: 8789
Total AfriNIC prefixes after maximum aggregation: 2634
AfriNIC Deaggregation factor: 3.34
Prefixes being announced from the AfriNIC address blocks: 10528
Unique aggregates announced from the AfriNIC address blocks: 4333
AfriNIC Region origin ASes present in the Internet Routing Table: 288
AfriNIC Prefixes per ASN: 36.56
AfriNIC Region origin ASes announcing only one prefix: 115
AfriNIC Region transit ASes present in the Internet Routing Table: 76
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: 144
Number of AfriNIC addresses announced to Internet: 38285824
Equivalent to 2 /8s, 72 /16s and 50 /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 9793 8750 69 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1510 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 551 9967 165 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 465 742 112 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 10772 11813 3793 AMAZON-02, US
749 3484 55081 2707 DNIC-AS-00749, US
7018 3138 23689 1944 ATT-INTERNET4, US
367 2540 3027 1189 DNIC-ASBLK-00306-00371, US
22773 2462 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2124 136 1370 USDA-1, US
6167 1793 3393 429 CELLCO-PART, US
209 1684 4897 303 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1394 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 1347 108 1084 AKAMAI-ASN1, NL
3215 886 4814 289 France Telecom - Orange, FR
3257 817 2075 707 GTT-BACKBONE GTT, US
8376 715 56 27 Jordan Data Communications, JO
8452 714 1842 17 TE-AS TE-AS, EG
25019 579 999 138 SAUDINETSTC-AS, SA
3320 569 8319 478 DTAG Internet service provider operations
51167 557 109 244 CONTABO, DE
61317 482 33 430 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 5656 1721 707 UNINET, MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
10620 1351 193 1013 Telmex Colombia S.A., CO
3816 1321 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1106 369 22 Telefonica del Peru S.A.A., PE
26615 1046 2503 53 TIM SA, BR
18881 858 1128 28 TELEFONICA BRASIL S.A, BR
28006 634 76 290 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 533 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 1371 389 16 LINKdotNET-AS, EG
29571 947 68 302 ORANGE-COTE-IVOIRE, CI
36935 632 122 171 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
24835 494 333 181 RAYA-AS, EG
2018 381 319 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 10772 11813 3793 AMAZON-02, US
9808 9793 8750 69 CHINAMOBILE-CN China Mobile Communication
8151 5656 1721 707 UNINET, MX
749 3484 55081 2707 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3138 23689 1944 ATT-INTERNET4, US
367 2540 3027 1189 DNIC-ASBLK-00306-00371, US
22773 2462 2078 706 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2124 136 1370 USDA-1, US
11830 2010 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 9793 9724 CHINAMOBILE-CN China Mobile Communications Grou
8151 5656 4949 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2010 1946 Instituto Costarricense de Electricidad y Telec
22773 2462 1756 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1510 1461 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
6167 1793 1364 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 /15:1032 /16:7095 /17:3347 /18:3904
/19:7360 /20:11497 /21:14491 /22:25990 /23:26408 /24:141286
/25:40 /26:57 /27:36 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2868 5656 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2220 10772 AMAZON-02, US
22773 1860 2462 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1707 2010 Instituto Costarricense de Electricidad y Telecom., CR
7018 1411 3138 ATT-INTERNET4, US
209 953 1684 CENTURYLINK-US-LEGACY-QWEST, US
6167 860 1793 CELLCO-PART, US
19901 840 991 BRSPD-PUBLIC, US
10620 803 1351 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 2:486 3:471 4:5 5:1097 6:149
7:5 8:678 11:171 12:1017 13:311 14:108
15:291 16:231 17:6 18:857 20:103 21:4
22:188 23:2098 24:633 27:45 29:19 31:319
32:26 34:10 35:72 36:1199 37:719 38:1459
39:539 40:53 41:1106 42:161 43:201 44:34
45:3609 46:803 47:96 49:38 50:351 51:365
52:1362 54:275 55:966 56:8 57:17 58:33
59:32 60:16 61:63 62:477 63:781 64:1697
65:1059 66:1455 67:854 68:509 69:1100 70:304
71:207 72:570 74:890 75:416 76:236 77:332
78:589 79:249 80:296 81:364 82:305 83:203
84:326 85:523 86:219 87:185 88:218 89:738
90:90 91:956 92:648 93:845 94:625 95:630
96:199 97:57 98:453 99:161 100:24 101:21
102:317 103:1325 104:880 105:141 106:15 107:770
108:433 109:371 110:33 111:1869 112:449 113:39
114:48 115:29 116:44 117:962 118:174 119:119
120:1150 121:44 122:155 123:158 124:74 125:25
128:387 129:318 130:655 131:931 132:578 133:211
134:452 135:104 136:482 137:542 138:994 139:392
140:655 141:445 142:881 143:705 144:412 145:78
146:610 147:440 148:696 149:625 150:313 151:617
152:653 153:136 154:561 155:742 156:682 157:378
158:443 159:642 160:831 161:664 162:858 163:393
164:733 165:786 166:603 167:643 168:1217 169:131
170:1540 171:98 172:1082 173:763 174:221 175:46
176:367 177:1191 178:476 179:738 180:64 181:1507
182:44 183:845 184:445 185:2983 186:1923 187:1055
188:677 189:1414 190:4006 191:409 192:4721 193:1838
194:1317 195:916 196:773 197:770 198:2418 199:4396
200:3437 201:3082 202:1137 203:694 204:2063 205:1943
206:1554 207:1395 208:1170 209:1821 210:362 211:462
212:996 213:785 214:1025 215:56 216:2302 217:410
218:525 219:22 220:54 221:297 222:24 223:628
End of report
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