[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Mar 28 21:30:36 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 28 Mar, 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: 997630
Prefixes after maximum aggregation (per Origin AS): 375871
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476727
Number of IPv4 prefixes with a valid ROA: 546170
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 451441
Total ASes present in the Internet Routing Table: 76818
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65726
Origin ASes announcing only one prefix: 26857
Transit ASes present in the Internet Routing Table: 11092
Transit-only ASes present in the Internet Routing Table: 565
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 63
Prefixes from unregistered ASNs in the Routing Table: 1019
Number of instances of unregistered ASNs: 1024
Number of 32-bit ASNs allocated by the RIRs: 46107
Number of 32-bit ASNs visible in the Routing Table: 38042
Prefixes from 32-bit ASNs in the Routing Table: 201808
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: 333
Number of addresses announced to Internet: 3113269888
Equivalent to 185 /8s, 144 /16s and 186 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 325463
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266877
Total APNIC prefixes after maximum aggregation: 77109
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258661
Unique aggregates announced from the APNIC address blocks: 102858
APNIC Region origin ASes present in the Internet Routing Table: 14630
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4447
APNIC Region transit ASes present in the Internet Routing Table: 1998
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 49
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10074
Number of APNIC addresses announced to Internet: 754108736
Equivalent to 44 /8s, 242 /16s and 201 /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: 292415
Total ARIN prefixes after maximum aggregation: 128862
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292969
Unique aggregates announced from the ARIN address blocks: 137324
ARIN Region origin ASes present in the Internet Routing Table: 19249
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5172
Number of ARIN addresses announced to Internet: 1350074112
Equivalent to 80 /8s, 120 /16s and 127 /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: 276894
Total RIPE prefixes after maximum aggregation: 133194
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 275178
Unique aggregates announced from the RIPE address blocks: 173840
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 4013
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12352
Number of RIPE addresses announced to Internet: 732284416
Equivalent to 43 /8s, 165 /16s and 198 /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: 124154
Total LACNIC prefixes after maximum aggregation: 29331
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120711
Unique aggregates announced from the LACNIC address blocks: 48809
LACNIC Region origin ASes present in the Internet Routing Table: 11216
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2501
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9171
Number of LACNIC addresses announced to Internet: 171683904
Equivalent to 10 /8s, 59 /16s and 176 /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: 36271
Total AfriNIC prefixes after maximum aggregation: 6741
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 49778
Unique aggregates announced from the AfriNIC address blocks: 13611
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 26.08
AfriNIC Region origin ASes announcing only one prefix: 679
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 6.3
Max AfriNIC Region AS path length visible: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104937984
Equivalent to 6 /8s, 65 /16s and 58 /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 10401 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN
45899 4171 1874 56 VNPT-AS-VN VNPT Corp, VN
7552 3944 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2846 850 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 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 12961 39645 3965 AMAZON-02, US
174 5481 8767 971 COGENT-174, US
11492 4676 310 586 CABLEONE, US
7155 4187 287 87 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3380 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3029 1271 2218 AKAMAI-AS, US
396982 2943 3648 457 GOOGLE-CLOUD-PLATFORM, US
36352 2584 213 796 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 7722 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3949 3396 142 AKAMAI-ASN1, NL
9009 3773 326 1963 M247, RO
12389 3039 2303 888 ROSTELECOM-AS, RU
5384 2427 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2365 360 583 TELLCOM-AS, TR
212238 2071 148 1527 CDNEXT, GB
8452 1615 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 11899 3243 582 UNINET, MX
10620 3522 486 971 Telmex Colombia S.A., CO
13999 2509 539 367 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 782 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1070 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1054 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1049 374 163 Axtel, S.A.B. de C.V., MX
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 1703 599 30 RAYA-AS, EG
24863 1620 389 18 LINKdotNET-AS, EG
29571 1567 102 23 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 903 1083 15 MOBINIL, EG
6713 560 1861 35 IAM-AS, MA
36914 543 82 3 KENET-AS, 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 12961 39645 3965 AMAZON-02, US
8151 11899 3243 582 UNINET, MX
9808 10401 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7722 1714 145 UNI2-AS, ES
7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5481 8767 971 COGENT-174, US
4538 4852 4192 76 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4676 310 586 CABLEONE, US
18403 4243 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 11899 11317 UNINET, MX
9808 10401 10255 CHINAMOBILE-CN China Mobile Communications Grou
12479 7722 7577 UNI2-AS, ES
7545 6213 5561 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5481 4510 COGENT-174, US
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
45899 4171 4115 VNPT-AS-VN VNPT Corp, VN
7155 4187 4100 VIASAT-SP-BACKBONE, 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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
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
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
23.136.140.0/24 Origin: 11832 BANDB-ROUTING, ZZ
23.136.140.0/24 Transit: 20473 AS-VULTR, 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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /11:93 /12:303
/13:585 /14:1232 /15:2187 /16:14077 /17:8536 /18:14536
/19:25290 /20:45595 /21:53052 /22:113764 /23:103896 /24:613698
/25:114 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6654 7722 UNI2-AS, ES
8151 6099 11899 UNINET, MX
11492 3529 4676 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3133 4187 VIASAT-SP-BACKBONE, US
22773 2516 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 12961 AMAZON-02, US
30036 2219 2560 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3522 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)
----------------------------------------------
1:2388 2:1658 3:601 4:12 5:4658 6:163
7:6 8:1567 9:1 11:172 12:1372 13:352
14:2574 15:351 16:279 17:366 18:915 20:477
21:4 22:188 23:7348 24:3024 25:2 27:2798
29:19 31:3303 32:41 34:84 35:207 36:2422
37:4784 38:10155 39:906 40:154 41:4327 42:1937
43:2666 44:359 45:18618 46:5013 47:309 49:2000
50:1897 51:590 52:1556 54:301 55:1090 56:11
57:253 58:2304 59:1295 60:1199 61:2963 62:2952
63:1839 64:5505 65:2185 66:4614 67:3022 68:1120
69:3962 70:1110 71:622 72:2849 74:2804 75:1660
76:612 77:2709 78:1862 79:1737 80:2234 81:2033
82:2999 83:1454 84:1830 85:3380 86:1143 87:2421
88:1284 89:4335 90:780 91:8345 92:2865 93:2878
94:4190 95:4297 96:1425 97:313 98:992 99:740
100:71 101:1414 102:3877 103:32542 104:4807 105:1179
106:998 107:2595 108:1209 109:4093 110:2269 111:3345
112:2065 113:1854 114:1970 115:2205 116:2058 117:2785
118:2886 119:2013 120:1943 121:1439 122:2883 123:2224
124:1708 125:2910 126:88 128:1640 129:975 130:1294
131:1922 132:782 133:451 134:1530 135:330 136:1282
137:1245 138:2900 139:1688 140:1583 141:1495 142:1826
143:1660 144:1050 145:515 146:2165 147:2105 148:2629
149:2975 150:1257 151:2047 152:2107 153:571 154:8127
155:1626 156:3277 157:1899 158:1268 159:2432 160:3566
161:1941 162:3717 163:1974 164:1701 165:2209 166:1429
167:1890 168:4073 169:802 170:5099 171:1013 172:4463
173:3235 174:909 175:1318 176:3706 177:4799 178:3829
179:2321 180:2664 181:4070 182:3404 183:2048 184:2293
185:21592 186:5163 187:4435 188:4217 189:4210 190:9661
191:1528 192:11205 193:9446 194:7936 195:5664 196:3302
197:3780 198:6114 199:8438 200:8197 201:6306 202:10947
203:10829 204:4525 205:3660 206:4635 207:3480 208:4213
209:5195 210:4885 211:2722 212:4547 213:3776 214:1045
215:48 216:6590 217:3269 218:1392 219:577 220:2087
221:1074 222:970 223:2341
End of report
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