[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 16 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 16 Aug, 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: 244620
Prefixes after maximum aggregation (per Origin AS): 111047
Deaggregation factor: 2.20
Unique aggregates announced (without unneeded subnets): 132142
Number of IPv4 prefixes with a valid ROA: 100513
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 144084
Total ASes present in the Internet Routing Table: 20580
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 17691
Origin ASes announcing only one prefix: 7959
Transit ASes present in the Internet Routing Table: 2889
Transit-only ASes present in the Internet Routing Table: 743
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 35
Max AS path prepend of ASN ( 59588) 26
Prefixes from unregistered ASNs in the Routing Table: 333
Number of instances of unregistered ASNs: 334
Number of 32-bit ASNs allocated by the RIRs: 45194
Number of 32-bit ASNs visible in the Routing Table: 7989
Prefixes from 32-bit ASNs in the Routing Table: 28388
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: 149
Number of addresses announced to Internet: 1506223517
Equivalent to 89 /8s, 199 /16s and 37 /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: 75208
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31988
Total APNIC prefixes after maximum aggregation: 7971
APNIC Deaggregation factor: 4.01
Prefixes being announced from the APNIC address blocks: 31345
Unique aggregates announced from the APNIC address blocks: 9222
APNIC Region origin ASes present in the Internet Routing Table: 1272
APNIC Prefixes per ASN: 24.64
APNIC Region origin ASes announcing only one prefix: 514
APNIC Region transit ASes present in the Internet Routing Table: 220
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: 583
Number of APNIC addresses announced to Internet: 202102636
Equivalent to 12 /8s, 11 /16s and 215 /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: 111558
Total ARIN prefixes after maximum aggregation: 60127
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110667
Unique aggregates announced from the ARIN address blocks: 62087
ARIN Region origin ASes present in the Internet Routing Table: 9005
ARIN Prefixes per ASN: 12.29
ARIN Region origin ASes announcing only one prefix: 3742
ARIN Region transit ASes present in the Internet Routing Table: 824
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: 1955
Number of ARIN addresses announced to Internet: 871214433
Equivalent to 51 /8s, 237 /16s and 173 /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: 47122
Total RIPE prefixes after maximum aggregation: 26157
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 47473
Unique aggregates announced from the RIPE address blocks: 35373
RIPE Region origin ASes present in the Internet Routing Table: 4763
RIPE Prefixes per ASN: 9.97
RIPE Region origin ASes announcing only one prefix: 2070
RIPE Region transit ASes present in the Internet Routing Table: 705
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1860
Number of RIPE addresses announced to Internet: 298536400
Equivalent to 17 /8s, 203 /16s and 77 /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: 44285
Total LACNIC prefixes after maximum aggregation: 13856
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 43534
Unique aggregates announced from the LACNIC address blocks: 20667
LACNIC Region origin ASes present in the Internet Routing Table: 4344
LACNIC Prefixes per ASN: 10.02
LACNIC Region origin ASes announcing only one prefix: 1497
LACNIC Region transit ASes present in the Internet Routing Table: 905
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: 3439
Number of LACNIC addresses announced to Internet: 94192384
Equivalent to 5 /8s, 157 /16s and 67 /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: 9334
Total AfriNIC prefixes after maximum aggregation: 2702
AfriNIC Deaggregation factor: 3.45
Prefixes being announced from the AfriNIC address blocks: 11452
Unique aggregates announced from the AfriNIC address blocks: 4671
AfriNIC Region origin ASes present in the Internet Routing Table: 309
AfriNIC Prefixes per ASN: 37.06
AfriNIC Region origin ASes announcing only one prefix: 136
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 152
Number of AfriNIC addresses announced to Internet: 40098304
Equivalent to 2 /8s, 99 /16s and 218 /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 9711 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1548 788 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1479 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 599 10607 150 GIGAINFRA SoftBank Corp., JP
2907 597 2168 464 SINET-AS Research Organization of Informa
55410 517 47 173 VIL-AS-AP Vodafone Idea Ltd, IN
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
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 10493 11600 3815 AMAZON-02, US
749 3255 54897 2507 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2502 3073 1181 DNIC-ASBLK-00306-00371, US
4155 2049 131 1338 USDA-1, US
22773 1863 2028 638 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1792 3363 427 CELLCO-PART, US
209 1688 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1381 1047 108 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
20940 1288 103 1055 AKAMAI-ASN1, NL
3257 983 2082 780 GTT-BACKBONE GTT, US
3215 897 4814 291 France Telecom - Orange, FR
8452 844 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 728 59 24 Jordan Data Communications, JO
34984 724 85 463 TELLCOM-AS, TR
212238 564 41 494 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 548 8318 462 DTAG Internet service provider operations
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 5465 1611 730 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1383 197 1027 Telmex Colombia S.A., CO
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1062 2503 53 TIM SA, BR
6147 1034 369 22 Telefonica del Peru S.A.A., PE
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 287 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 538 2893 68 TELEFONICA BRASIL S.A, BR
13999 530 72 229 Mega Cable, S.A. de C.V., MX
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 1303 388 22 LINKdotNET-AS, EG
24835 959 415 140 RAYA-AS, EG
29571 893 65 294 ORANGE-COTE-IVOIRE, CI
36992 821 1037 347 ETISALAT-MISR, EG
36935 681 125 176 Vodafone-, EG
36914 527 82 3 KENET-AS, KE
36903 419 189 298 MT-MPLS, MA
2018 381 319 71 TENET-1, ZA
37693 334 597 43 TUNISIANA, TN
6713 179 655 122 IAM-AS, MA
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 10493 11600 3815 AMAZON-02, US
9808 9711 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5465 1611 730 UNINET, MX
749 3255 54897 2507 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2502 3073 1181 DNIC-ASBLK-00306-00371, US
4155 2049 131 1338 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
22773 1863 2028 638 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1792 3363 427 CELLCO-PART, US
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 9711 9636 CHINAMOBILE-CN China Mobile Communications Grou
8151 5465 4735 UNINET, MX
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
56047 1511 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1479 1404 CMNET-ZHEJIANG-AP China Mobile communications c
209 1688 1381 CENTURYLINK-US-LEGACY-QWEST, US
56046 1548 1375 CMNET-JIANGSU-AP China Mobile communications co
6167 1792 1365 CELLCO-PART, US
367 2502 1321 DNIC-ASBLK-00306-00371, US
11776 1590 1316 ATLANTICBB-JOHNSTOWN, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /10:29 /11:41 /12:137
/13:195 /14:522 /15:1030 /16:7136 /17:3376 /18:3898
/19:7382 /20:11383 /21:14541 /22:26792 /23:26264 /24:141694
/25:41 /26:52 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2798 5465 UNINET, MX
16509 2141 10493 AMAZON-02, US
11830 1704 2007 Instituto Costarricense de Electricidad y Telecom., CR
22773 1403 1863 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1312 2899 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 887 1792 CELLCO-PART, US
10620 832 1383 Telmex Colombia S.A., CO
19901 809 959 BRSPD-PUBLIC, US
11776 740 1590 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:42 2:300 3:412 4:5 5:698 6:148
7:5 8:703 11:171 12:1024 13:303 14:110
15:290 16:226 17:6 18:825 20:173 21:4
22:188 23:2076 24:653 25:2 27:45 29:19
31:378 32:26 34:10 35:70 36:1197 37:677
38:1410 39:538 40:53 41:1179 42:171 43:197
44:45 45:3759 46:857 47:96 49:37 50:335
51:372 52:1367 54:274 55:954 56:8 57:17
58:6 59:33 60:17 61:60 62:468 63:783
64:1743 65:1066 66:1437 67:876 68:500 69:1076
70:313 71:206 72:565 74:926 75:413 76:228
77:328 78:325 79:217 80:314 81:371 82:303
83:179 84:351 85:466 86:216 87:201 88:246
89:847 90:98 91:1022 92:579 93:451 94:650
95:291 96:215 97:57 98:386 99:160 100:12
101:20 102:388 103:1356 104:939 105:160 106:17
107:803 108:439 109:396 110:24 111:1842 112:449
113:42 114:44 115:25 116:47 117:962 118:209
119:130 120:1104 121:36 122:207 123:197 124:73
125:18 128:482 129:322 130:629 131:950 132:578
133:195 134:464 135:107 136:448 137:534 138:993
139:461 140:665 141:458 142:801 143:767 144:413
145:79 146:603 147:471 148:720 149:661 150:308
151:614 152:673 153:136 154:666 155:731 156:735
157:368 158:432 159:681 160:819 161:669 162:884
163:399 164:735 165:810 166:582 167:661 168:1324
169:166 170:1542 171:105 172:1151 173:781 174:154
175:59 176:641 177:1196 178:426 179:796 180:67
181:1553 182:42 183:832 184:315 185:3263 186:1793
187:1198 188:704 189:1331 190:3967 191:427 192:4771
193:1896 194:1377 195:981 196:866 197:717 198:2467
199:4413 200:3398 201:3123 202:1143 203:694 204:2060
205:1941 206:1559 207:1376 208:1183 209:1774 210:349
211:444 212:985 213:763 214:1020 215:43 216:2391
217:474 218:530 219:38 220:33 221:300 222:20
223:645
End of report
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