[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 23 21:29:36 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 23 May, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1005719
Prefixes after maximum aggregation (per Origin AS): 380559
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 481730
Number of IPv4 prefixes with a valid ROA: 556632
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 449066
Total ASes present in the Internet Routing Table: 76954
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65891
Origin ASes announcing only one prefix: 26911
Transit ASes present in the Internet Routing Table: 11063
Transit-only ASes present in the Internet Routing Table: 558
Paths with bogon ASNs present in the IPv4 Routing Table: 82
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 102
Max AS path prepend of ASN ( 37447) 98
Prefixes from unregistered ASNs in the Routing Table: 986
Number of instances of unregistered ASNs: 990
Number of 32-bit ASNs allocated by the RIRs: 46499
Number of 32-bit ASNs visible in the Routing Table: 38298
Prefixes from 32-bit ASNs in the Routing Table: 206621
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 326
Number of addresses announced to Internet: 3115528000
Equivalent to 185 /8s, 179 /16s and 47 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 327089
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270274
Total APNIC prefixes after maximum aggregation: 78073
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 261312
Unique aggregates announced from the APNIC address blocks: 104580
APNIC Region origin ASes present in the Internet Routing Table: 14702
APNIC Prefixes per ASN: 17.77
APNIC Region origin ASes announcing only one prefix: 4457
APNIC Region transit ASes present in the Internet Routing Table: 1988
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10154
Number of APNIC addresses announced to Internet: 754214976
Equivalent to 44 /8s, 244 /16s and 104 /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, 131072-155961
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: 294116
Total ARIN prefixes after maximum aggregation: 131129
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294395
Unique aggregates announced from the ARIN address blocks: 139493
ARIN Region origin ASes present in the Internet Routing Table: 19245
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7051
ARIN Region transit ASes present in the Internet Routing Table: 1984
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5218
Number of ARIN addresses announced to Internet: 1352654592
Equivalent to 80 /8s, 159 /16s and 223 /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: 277524
Total RIPE prefixes after maximum aggregation: 134205
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275983
Unique aggregates announced from the RIPE address blocks: 174803
RIPE Region origin ASes present in the Internet Routing Table: 28932
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12457
Number of RIPE addresses announced to Internet: 731504832
Equivalent to 43 /8s, 153 /16s and 224 /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: 126286
Total LACNIC prefixes after maximum aggregation: 29804
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122612
Unique aggregates announced from the LACNIC address blocks: 48863
LACNIC Region origin ASes present in the Internet Routing Table: 11248
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2680
LACNIC Region transit ASes present in the Internet Routing Table: 2509
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9194
Number of LACNIC addresses announced to Internet: 171847232
Equivalent to 10 /8s, 62 /16s and 46 /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: 36533
Total AfriNIC prefixes after maximum aggregation: 6732
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 51091
Unique aggregates announced from the AfriNIC address blocks: 13696
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 26.78
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 102
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 105143552
Equivalent to 6 /8s, 68 /16s and 93 /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 11178 8915 154 CHINAMOBILE-CN China Mobile Communication
7545 6165 843 639 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4419 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4363 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4288 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3931 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2867 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13503 40827 5121 AMAZON-02, US
174 5256 8746 882 COGENT-174, US
11492 4734 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3347 3015 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3167 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3048 1273 2235 AKAMAI-AS, US
36352 2832 231 861 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7713 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3988 3395 139 AKAMAI-ASN1, NL
9009 3824 333 2040 M247, RO
12389 3074 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2419 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 581 TELLCOM-AS, TR
212238 2151 152 1582 CDNEXT, GB
8452 1611 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12163 3253 581 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2513 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
26615 1034 2503 52 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1780 644 27 RAYA-AS, EG
24863 1652 389 17 LINKdotNET-AS, EG
29571 1530 102 59 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1046 523 46 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 557 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13503 40827 5121 AMAZON-02, US
8151 12163 3253 581 UNINET, MX
9808 11178 8915 154 CHINAMOBILE-CN China Mobile Communication
12479 7713 1714 148 UNI2-AS, ES
7545 6165 843 639 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5256 8746 882 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4734 314 586 CABLEONE, US
18403 4419 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12163 11582 UNINET, MX
9808 11178 11024 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7565 UNI2-AS, ES
7545 6165 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4419 4394 FPT-AS-AP FPT Telecom Company, VN
174 5256 4374 COGENT-174, US
45899 4363 4308 VNPT-AS-VN VNPT Corp, VN
11492 4734 4148 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/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
23.143.96.0/24 Origin: 15830 EQUINIX, NL
23.143.96.0/24 Transit: 2914 NTT-DATA-2914, US
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:41 /11:92 /12:300
/13:584 /14:1227 /15:2185 /16:14014 /17:8510 /18:14469
/19:25452 /20:45917 /21:53102 /22:113926 /23:105616 /24:619529
/25:115 /26:114 /27:102 /28:17 /29:75 /30:10
/31:0 /32:290
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6629 7713 UNI2-AS, ES
8151 6357 12163 UNINET, MX
11492 3531 4734 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2499 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2333 13503 AMAZON-02, US
30036 2231 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2429 2:1634 3:782 4:11 5:4792 6:163
7:6 8:1613 9:1 11:172 12:1362 13:435
14:2591 15:353 16:285 17:380 18:921 20:543
21:4 22:188 23:7559 24:2806 25:2 27:2832
29:19 31:3346 32:40 33:1 34:84 35:209
36:2977 37:4663 38:10252 39:916 40:170 41:4340
42:1988 43:2696 44:385 45:18821 46:5141 47:322
49:1954 50:1882 51:590 52:1563 54:317 55:1060
56:11 57:266 58:2328 59:1359 60:1196 61:3157
62:2953 63:1810 64:5469 65:2186 66:4665 67:3071
68:1126 69:3932 70:1085 71:634 72:2839 74:2785
75:1517 76:617 77:2707 78:1892 79:1524 80:2244
81:2085 82:3130 83:1479 84:1876 85:3426 86:1166
87:2402 88:1293 89:4398 90:777 91:8386 92:2773
93:2901 94:4178 95:4333 96:1462 97:316 98:978
99:686 100:71 101:1204 102:4056 103:32688 104:5048
105:1191 106:1041 107:2649 108:1215 109:4063 110:2288
111:3359 112:2125 113:1870 114:1988 115:2233 116:2101
117:2576 118:2912 119:2024 120:2020 121:1453 122:2906
123:2514 124:1721 125:2912 126:93 128:1676 129:975
130:1333 131:2002 132:771 133:451 134:1542 135:334
136:1347 137:1261 138:2962 139:1676 140:1613 141:1510
142:1875 143:1776 144:1110 145:502 146:2206 147:2113
148:2705 149:2968 150:1227 151:1939 152:2093 153:566
154:8346 155:1985 156:3223 157:1911 158:1262 159:2451
160:3808 161:1887 162:3766 163:2180 164:1708 165:2217
166:1466 167:1893 168:4372 169:795 170:5149 171:1017
172:4372 173:3299 174:912 175:1331 176:3721 177:4921
178:3652 179:2373 180:2708 181:4092 182:3473 183:2144
184:2094 185:21667 186:5248 187:4588 188:4277 189:4400
190:9590 191:1546 192:11287 193:9497 194:7936 195:5669
196:3275 197:3681 198:6121 199:8520 200:8251 201:6410
202:10865 203:10896 204:4530 205:3625 206:4499 207:3500
208:4288 209:5210 210:4925 211:2753 212:4598 213:3746
214:1026 215:48 216:6767 217:3310 218:1415 219:583
220:2095 221:1098 222:975 223:2414
End of report
More information about the ren-bgp-stats-all
mailing list