[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 14 20:16:53 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 14 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: 243021
Prefixes after maximum aggregation (per Origin AS): 110361
Deaggregation factor: 2.20
Unique aggregates announced (without unneeded subnets): 131496
Number of IPv4 prefixes with a valid ROA: 99458
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 143539
Total ASes present in the Internet Routing Table: 20413
Prefixes per ASN: 11.91
Origin-only ASes present in the Internet Routing Table: 17548
Origin ASes announcing only one prefix: 7872
Transit ASes present in the Internet Routing Table: 2865
Transit-only ASes present in the Internet Routing Table: 746
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: 337
Number of instances of unregistered ASNs: 338
Number of 32-bit ASNs allocated by the RIRs: 45180
Number of 32-bit ASNs visible in the Routing Table: 7849
Prefixes from 32-bit ASNs in the Routing Table: 27905
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: 150
Number of addresses announced to Internet: 1497848989
Equivalent to 89 /8s, 71 /16s and 92 /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: 74836
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31208
Total APNIC prefixes after maximum aggregation: 7766
APNIC Deaggregation factor: 4.02
Prefixes being announced from the APNIC address blocks: 30646
Unique aggregates announced from the APNIC address blocks: 9033
APNIC Region origin ASes present in the Internet Routing Table: 1252
APNIC Prefixes per ASN: 24.48
APNIC Region origin ASes announcing only one prefix: 499
APNIC Region transit ASes present in the Internet Routing Table: 217
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 567
Number of APNIC addresses announced to Internet: 201512044
Equivalent to 12 /8s, 2 /16s and 212 /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: 111353
Total ARIN prefixes after maximum aggregation: 59899
ARIN Deaggregation factor: 1.86
Prefixes being announced from the ARIN address blocks: 110266
Unique aggregates announced from the ARIN address blocks: 61755
ARIN Region origin ASes present in the Internet Routing Table: 9005
ARIN Prefixes per ASN: 12.24
ARIN Region origin ASes announcing only one prefix: 3736
ARIN Region transit ASes present in the Internet Routing Table: 828
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: 871281249
Equivalent to 51 /8s, 238 /16s and 178 /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: 47166
Total RIPE prefixes after maximum aggregation: 26139
RIPE Deaggregation factor: 1.80
Prefixes being announced from the RIPE address blocks: 47490
Unique aggregates announced from the RIPE address blocks: 35381
RIPE Region origin ASes present in the Internet Routing Table: 4750
RIPE Prefixes per ASN: 10.00
RIPE Region origin ASes announcing only one prefix: 2067
RIPE Region transit ASes present in the Internet Routing Table: 707
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: 1856
Number of RIPE addresses announced to Internet: 292162512
Equivalent to 17 /8s, 106 /16s and 11 /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: 43550
Total LACNIC prefixes after maximum aggregation: 13601
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 43002
Unique aggregates announced from the LACNIC address blocks: 20522
LACNIC Region origin ASes present in the Internet Routing Table: 4206
LACNIC Prefixes per ASN: 10.22
LACNIC Region origin ASes announcing only one prefix: 1438
LACNIC Region transit ASes present in the Internet Routing Table: 886
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: 3321
Number of LACNIC addresses announced to Internet: 92824320
Equivalent to 5 /8s, 136 /16s and 99 /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: 9407
Total AfriNIC prefixes after maximum aggregation: 2719
AfriNIC Deaggregation factor: 3.46
Prefixes being announced from the AfriNIC address blocks: 11467
Unique aggregates announced from the AfriNIC address blocks: 4682
AfriNIC Region origin ASes present in the Internet Routing Table: 307
AfriNIC Prefixes per ASN: 37.35
AfriNIC Region origin ASes announcing only one prefix: 132
AfriNIC Region transit ASes present in the Internet Routing Table: 86
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: 150
Number of AfriNIC addresses announced to Internet: 39989248
Equivalent to 2 /8s, 98 /16s and 48 /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 9705 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 1476 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 48 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 594 2152 461 SINET-AS Research Organization of Informa
56040 487 490 109 CMNET-GUANGDONG-AP China Mobile communica
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 10510 11605 3781 AMAZON-02, US
749 3255 54897 2507 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2522 3076 1194 DNIC-ASBLK-00306-00371, US
4155 2052 132 1332 USDA-1, US
22773 1861 2028 638 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1809 3365 434 CELLCO-PART, US
209 1688 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1590 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1384 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 857 1841 12 TE-AS TE-AS, EG
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 740 59 24 Jordan Data Communications, JO
34984 712 86 449 TELLCOM-AS, TR
212238 569 41 498 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 549 8319 460 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 5455 1609 728 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1384 197 1028 Telmex Colombia S.A., CO
3816 1320 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
26615 1085 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 537 2891 72 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 1297 388 22 LINKdotNET-AS, EG
29571 1002 70 290 ORANGE-COTE-IVOIRE, CI
24835 960 415 140 RAYA-AS, EG
36992 821 1037 347 ETISALAT-MISR, EG
36935 681 125 176 Vodafone-, EG
36914 532 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 10510 11605 3781 AMAZON-02, US
9808 9705 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5455 1609 728 UNINET, MX
749 3255 54897 2507 DNIC-AS-00749, US
7018 2899 23671 1819 ATT-INTERNET4, US
367 2522 3076 1194 DNIC-ASBLK-00306-00371, US
4155 2052 132 1332 USDA-1, US
11830 2007 369 64 Instituto Costarricense de Electricidad y
22773 1861 2028 638 ASN-CXA-ALL-CCI-22773-RDC, US
6167 1809 3365 434 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 9705 9630 CHINAMOBILE-CN China Mobile Communications Grou
8151 5455 4727 UNINET, MX
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
56047 1511 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1476 1403 CMNET-ZHEJIANG-AP China Mobile communications c
209 1688 1381 CENTURYLINK-US-LEGACY-QWEST, US
6167 1809 1375 CELLCO-PART, US
56046 1548 1375 CMNET-JIANGSU-AP China Mobile communications co
367 2522 1328 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 /11:40 /12:137
/13:193 /14:521 /15:1028 /16:7089 /17:3378 /18:3892
/19:7374 /20:11400 /21:14471 /22:26617 /23:26039 /24:140559
/25:46 /26:64 /27:71 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2790 5455 UNINET, MX
16509 2142 10510 AMAZON-02, US
11830 1704 2007 Instituto Costarricense de Electricidad y Telecom., CR
22773 1401 1861 ASN-CXA-ALL-CCI-22773-RDC, US
7018 1314 2899 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 888 1809 CELLCO-PART, US
10620 833 1384 Telmex Colombia S.A., CO
19901 807 957 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)
----------------------------------------------
1:19 2:302 3:410 4:5 5:671 6:148
7:5 8:701 11:171 12:1023 13:302 14:109
15:290 16:226 17:6 18:824 20:122 21:4
22:188 23:2061 24:650 25:2 27:37 29:19
31:370 32:26 34:10 35:69 36:1196 37:675
38:1242 39:537 40:53 41:1177 42:72 43:194
44:44 45:3720 46:858 47:97 49:19 50:334
51:372 52:1365 54:275 55:946 56:8 57:19
58:6 59:33 60:17 61:61 62:468 63:790
64:1729 65:1038 66:1433 67:879 68:499 69:1034
70:314 71:207 72:547 74:898 75:414 76:218
77:329 78:325 79:218 80:316 81:372 82:307
83:179 84:351 85:465 86:218 87:200 88:253
89:856 90:98 91:1026 92:579 93:439 94:651
95:292 96:215 97:57 98:386 99:160 100:12
101:20 102:375 103:1327 104:922 105:160 106:3
107:812 108:437 109:396 110:24 111:1839 112:456
113:39 114:52 115:25 116:44 117:962 118:91
119:130 120:1106 121:37 122:89 123:76 124:58
125:18 128:481 129:322 130:633 131:950 132:575
133:195 134:460 135:107 136:439 137:532 138:977
139:462 140:662 141:459 142:800 143:759 144:406
145:79 146:593 147:488 148:721 149:659 150:308
151:616 152:670 153:136 154:666 155:742 156:733
157:365 158:435 159:681 160:886 161:669 162:880
163:400 164:728 165:809 166:582 167:656 168:1294
169:166 170:1552 171:103 172:1155 173:780 174:155
175:59 176:642 177:1218 178:429 179:769 180:67
181:1522 182:38 183:834 184:327 185:3259 186:1730
187:1193 188:706 189:1339 190:3950 191:436 192:4763
193:1934 194:1385 195:987 196:863 197:695 198:2503
199:4410 200:3396 201:3104 202:1145 203:694 204:2032
205:1927 206:1558 207:1380 208:1178 209:1777 210:349
211:444 212:988 213:760 214:1020 215:43 216:2380
217:474 218:529 219:38 220:33 221:300 222:20
223:646
End of report
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