[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Dec 18 20:17:01 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 18 Dec, 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: 255703
Prefixes after maximum aggregation (per Origin AS): 112548
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 133982
Number of IPv4 prefixes with a valid ROA: 112551
Number of IPv4 prefixes with an invalid ROA: 75
Number of IPv4 prefixes with no ROA: 143077
Total ASes present in the Internet Routing Table: 20299
Prefixes per ASN: 12.60
Origin-only ASes present in the Internet Routing Table: 17438
Origin ASes announcing only one prefix: 7796
Transit ASes present in the Internet Routing Table: 2861
Transit-only ASes present in the Internet Routing Table: 731
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 38
Max AS path prepend of ASN ( 37447) 34
Prefixes from unregistered ASNs in the Routing Table: 319
Number of instances of unregistered ASNs: 320
Number of 32-bit ASNs allocated by the RIRs: 45972
Number of 32-bit ASNs visible in the Routing Table: 7850
Prefixes from 32-bit ASNs in the Routing Table: 28710
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: 152
Number of addresses announced to Internet: 1569433597
Equivalent to 93 /8s, 139 /16s and 167 /24s
Percentage of available address space announced: 42.4
Percentage of allocated address space announced: 42.4
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: 80895
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31381
Total APNIC prefixes after maximum aggregation: 7628
APNIC Deaggregation factor: 4.11
Prefixes being announced from the APNIC address blocks: 30708
Unique aggregates announced from the APNIC address blocks: 8515
APNIC Region origin ASes present in the Internet Routing Table: 1191
APNIC Prefixes per ASN: 25.78
APNIC Region origin ASes announcing only one prefix: 465
APNIC Region transit ASes present in the Internet Routing Table: 218
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 518
Number of APNIC addresses announced to Internet: 173346924
Equivalent to 10 /8s, 85 /16s and 16 /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: 117691
Total ARIN prefixes after maximum aggregation: 60656
ARIN Deaggregation factor: 1.94
Prefixes being announced from the ARIN address blocks: 116164
Unique aggregates announced from the ARIN address blocks: 60310
ARIN Region origin ASes present in the Internet Routing Table: 9057
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 3769
ARIN Region transit ASes present in the Internet Routing Table: 843
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: 2042
Number of ARIN addresses announced to Internet: 953527425
Equivalent to 56 /8s, 213 /16s and 172 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 47452
Total RIPE prefixes after maximum aggregation: 26089
RIPE Deaggregation factor: 1.82
Prefixes being announced from the RIPE address blocks: 48914
Unique aggregates announced from the RIPE address blocks: 36365
RIPE Region origin ASes present in the Internet Routing Table: 4669
RIPE Prefixes per ASN: 10.48
RIPE Region origin ASes announcing only one prefix: 1993
RIPE Region transit ASes present in the Internet Routing Table: 686
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1844
Number of RIPE addresses announced to Internet: 303987664
Equivalent to 18 /8s, 30 /16s and 123 /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,
53/8, 57/8, 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: 48331
Total LACNIC prefixes after maximum aggregation: 14856
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 47133
Unique aggregates announced from the LACNIC address blocks: 22690
LACNIC Region origin ASes present in the Internet Routing Table: 4207
LACNIC Prefixes per ASN: 11.20
LACNIC Region origin ASes announcing only one prefix: 1434
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: 3293
Number of LACNIC addresses announced to Internet: 98342976
Equivalent to 5 /8s, 220 /16s and 152 /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: 10529
Total AfriNIC prefixes after maximum aggregation: 3097
AfriNIC Deaggregation factor: 3.40
Prefixes being announced from the AfriNIC address blocks: 12632
Unique aggregates announced from the AfriNIC address blocks: 5976
AfriNIC Region origin ASes present in the Internet Routing Table: 310
AfriNIC Prefixes per ASN: 40.75
AfriNIC Region origin ASes announcing only one prefix: 135
AfriNIC Region transit ASes present in the Internet Routing Table: 87
Average AfriNIC Region AS path length visible: 6.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 40154880
Equivalent to 2 /8s, 100 /16s and 183 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 9907 8753 87 CHINAMOBILE-CN China Mobile Communication
56046 1565 804 184 CMNET-JIANGSU-AP China Mobile communicati
56041 1494 714 78 CMNET-ZHEJIANG-AP China Mobile communicat
56047 1491 192 50 CMNET-HUNAN-AP China Mobile communication
24547 828 177 48 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 604 2200 463 SINET-AS Research Organization of Informa
17676 520 9903 160 GIGAINFRA SoftBank Corp., JP
56040 482 488 105 CMNET-GUANGDONG-AP China Mobile communica
45102 472 755 123 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 12521 38199 3009 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3204 23505 2048 ATT-INTERNET4, US
367 2493 3003 1182 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2280 163 1416 USDA-1, US
36352 1903 162 800 AS-COLOCROSSING, US
11776 1879 257 218 ATLANTICBB-JOHNSTOWN, US
6167 1746 3402 440 CELLCO-PART, US
209 1667 4895 293 CENTURYLINK-US-LEGACY-QWEST, 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 1872 126 49 ALJAWWALSTC-AS, SA
20940 1239 97 1004 AKAMAI-ASN1, NL
3215 888 4814 286 France Telecom - Orange, FR
3257 784 2071 685 GTT-BACKBONE GTT, US
8452 667 1842 17 TE-AS TE-AS, EG
25019 615 999 132 SAUDINETSTC-AS, SA
8376 589 55 26 Jordan Data Communications, JO
3320 579 8322 490 DTAG Internet service provider operations
51167 564 111 248 CONTABO, DE
62240 509 36 345 CLOUVIDER Clouvider - Global ASN, 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 5650 1582 828 UNINET, MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
10620 1687 252 1197 Telmex Colombia S.A., CO
3816 1327 777 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1115 371 22 Telefonica del Peru S.A.A., PE
26615 1002 2503 53 TIM SA, BR
18881 868 1128 28 TELEFONICA BRASIL S.A, BR
27651 667 93 49 ENTEL CHILE S.A., CL
28006 649 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
26599 550 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 1501 389 16 LINKdotNET-AS, EG
20011 967 179 271 INTERNET-SOLUTIONS, ZA
24835 733 412 149 RAYA-AS, EG
37069 659 1047 14 MOBINIL, EG
29571 607 53 299 ORANGE-COTE-IVOIRE, CI
36992 595 1006 263 ETISALAT-MISR, EG
36914 547 82 3 KENET-AS, KE
36935 538 114 164 Vodafone-, EG
36903 470 221 323 MT-MPLS, MA
2018 378 319 71 TENET-1, ZA
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 12521 38199 3009 AMAZON-02, US
9808 9907 8753 87 CHINAMOBILE-CN China Mobile Communication
8151 5650 1582 828 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
7018 3204 23505 2048 ATT-INTERNET4, US
367 2493 3003 1182 DNIC-ASBLK-00306-00371, US
22773 2467 2081 708 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2280 163 1416 USDA-1, US
11830 1994 369 64 Instituto Costarricense de Electricidad y
36352 1903 162 800 AS-COLOCROSSING, 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 9907 9820 CHINAMOBILE-CN China Mobile Communications Grou
8151 5650 4822 UNINET, MX
11830 1994 1930 Instituto Costarricense de Electricidad y Telec
39891 1872 1823 ALJAWWALSTC-AS, SA
22773 2467 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1879 1661 ATLANTICBB-JOHNSTOWN, US
24863 1501 1485 LINKdotNET-AS, EG
56047 1491 1441 CMNET-HUNAN-AP China Mobile communications corp
56041 1494 1416 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1565 1381 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
53966 UNALLOCATED 8.39.98.0/24 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
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
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 /10:34 /11:40 /12:150
/13:210 /14:565 /15:1112 /16:7640 /17:3444 /18:4124
/19:7489 /20:12330 /21:14965 /22:27194 /23:27157 /24:149037
/25:42 /26:65 /27:36 /28:17 /29:16 /30:9
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3028 5650 UNINET, MX
16509 2265 12521 AMAZON-02, US
22773 1867 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1692 1994 Instituto Costarricense de Electricidad y Telecom., CR
7018 1470 3204 ATT-INTERNET4, US
39891 1017 1872 ALJAWWALSTC-AS, SA
209 947 1667 CENTURYLINK-US-LEGACY-QWEST, US
10620 940 1687 Telmex Colombia S.A., CO
11776 892 1879 ATLANTICBB-JOHNSTOWN, US
19901 870 1049 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:64 2:471 3:521 4:5 5:826 6:152
7:5 8:665 11:171 12:978 13:304 14:119
15:292 16:234 17:5 18:868 20:146 21:4
22:188 23:2307 24:678 27:25 29:19 31:422
32:19 34:9 35:107 36:1225 37:596 38:1908
39:525 40:52 41:1025 42:216 43:207 44:32
45:3718 46:946 47:94 49:19 50:337 51:371
52:1391 54:295 55:1017 56:8 57:17 58:31
59:29 60:15 61:71 62:495 63:770 64:1729
65:1100 66:1533 67:920 68:523 69:1132 70:301
71:207 72:575 74:915 75:424 76:253 77:374
78:297 79:267 80:319 81:384 82:347 83:195
84:324 85:492 86:217 87:217 88:257 89:865
90:95 91:1040 92:619 93:468 94:832 95:543
96:216 97:50 98:454 99:161 100:35 101:27
102:398 103:1182 104:1019 105:157 106:39 107:1410
108:476 109:387 110:37 111:1875 112:464 113:43
114:55 115:23 116:50 117:989 118:159 119:120
120:1151 121:42 122:139 123:151 124:55 125:22
128:434 129:324 130:677 131:928 132:561 133:210
134:445 135:112 136:577 137:543 138:981 139:398
140:683 141:430 142:902 143:678 144:414 145:86
146:632 147:485 148:737 149:634 150:304 151:647
152:675 153:136 154:932 155:747 156:833 157:370
158:481 159:676 160:640 161:615 162:905 163:403
164:736 165:803 166:606 167:637 168:1482 169:147
170:1566 171:99 172:1158 173:772 174:230 175:53
176:416 177:1111 178:540 179:811 180:75 181:1856
182:51 183:869 184:447 185:3235 186:2316 187:1090
188:770 189:1413 190:4973 191:447 192:4961 193:1856
194:1311 195:954 196:754 197:1685 198:2599 199:4616
200:3862 201:3244 202:1029 203:708 204:2053 205:1991
206:1580 207:1436 208:1294 209:1909 210:310 211:430
212:996 213:824 214:1019 215:42 216:2410 217:446
218:521 219:22 220:29 221:301 222:30 223:707
End of report
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