[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jun 21 21:31:14 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sat 21 Jun, 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: 1014404
Prefixes after maximum aggregation (per Origin AS): 381812
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 482851
Number of IPv4 prefixes with a valid ROA: 564523
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 449862
Total ASes present in the Internet Routing Table: 77033
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65930
Origin ASes announcing only one prefix: 26661
Transit ASes present in the Internet Routing Table: 11103
Transit-only ASes present in the Internet Routing Table: 572
Paths with bogon ASNs present in the IPv4 Routing Table: 68
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1146
Number of instances of unregistered ASNs: 1183
Number of 32-bit ASNs allocated by the RIRs: 46694
Number of 32-bit ASNs visible in the Routing Table: 38446
Prefixes from 32-bit ASNs in the Routing Table: 209837
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 314
Number of addresses announced to Internet: 3111446592
Equivalent to 185 /8s, 116 /16s and 232 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 331371
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272085
Total APNIC prefixes after maximum aggregation: 78203
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263491
Unique aggregates announced from the APNIC address blocks: 104782
APNIC Region origin ASes present in the Internet Routing Table: 14747
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4465
APNIC Region transit ASes present in the Internet Routing Table: 1993
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10206
Number of APNIC addresses announced to Internet: 754287424
Equivalent to 44 /8s, 245 /16s and 131 /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: 293974
Total ARIN prefixes after maximum aggregation: 131294
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295673
Unique aggregates announced from the ARIN address blocks: 139598
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 2002
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: 5226
Number of ARIN addresses announced to Internet: 1349764096
Equivalent to 80 /8s, 115 /16s and 196 /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: 280479
Total RIPE prefixes after maximum aggregation: 134999
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279150
Unique aggregates announced from the RIPE address blocks: 175596
RIPE Region origin ASes present in the Internet Routing Table: 28934
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 4011
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: 12510
Number of RIPE addresses announced to Internet: 731118272
Equivalent to 43 /8s, 147 /16s and 250 /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: 130215
Total LACNIC prefixes after maximum aggregation: 29890
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 126640
Unique aggregates announced from the LACNIC address blocks: 48946
LACNIC Region origin ASes present in the Internet Routing Table: 11270
LACNIC Prefixes per ASN: 11.24
LACNIC Region origin ASes announcing only one prefix: 2485
LACNIC Region transit ASes present in the Internet Routing Table: 2518
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9217
Number of LACNIC addresses announced to Internet: 171297344
Equivalent to 10 /8s, 53 /16s and 202 /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: 36505
Total AfriNIC prefixes after maximum aggregation: 6679
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 49136
Unique aggregates announced from the AfriNIC address blocks: 13641
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 25.55
AfriNIC Region origin ASes announcing only one prefix: 666
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1287
Number of AfriNIC addresses announced to Internet: 104822016
Equivalent to 6 /8s, 63 /16s and 117 /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 11374 8919 162 CHINAMOBILE-CN China Mobile Communication
7545 6170 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4398 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4392 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4333 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2889 856 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2327 831 218 CMNET-JIANGSU-AP China Mobile communicati
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 13654 40957 5235 AMAZON-02, US
174 5359 8743 861 COGENT-174, US
11492 4780 317 603 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3348 3016 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3191 3854 427 GOOGLE-CLOUD-PLATFORM, US
16625 3016 1262 2227 AKAMAI-AS, US
36352 2823 230 852 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 7674 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3967 3395 139 AKAMAI-ASN1, NL
9009 3900 358 2102 M247, RO
12389 3121 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 576 TELLCOM-AS, TR
212238 2313 169 1695 CDNEXT, GB
8452 1622 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 12217 3256 574 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2536 537 354 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1081 69 363 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
28202 1052 52 9 MASTER SA, BR
26615 1049 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 1821 644 27 RAYA-AS, EG
24863 1621 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1077 523 47 Vodafone-, EG
20011 568 154 212 INTERNET-SOLUTIONS, ZA
36914 568 82 3 KENET-AS, KE
15399 540 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 13654 40957 5235 AMAZON-02, US
8151 12217 3256 574 UNINET, MX
9808 11374 8919 162 CHINAMOBILE-CN China Mobile Communication
12479 7674 1713 148 UNI2-AS, ES
7545 6170 846 639 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5359 8743 861 COGENT-174, US
4538 4885 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4780 317 603 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4398 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 12217 11643 UNINET, MX
9808 11374 11212 CHINAMOBILE-CN China Mobile Communications Grou
12479 7674 7526 UNI2-AS, ES
7545 6170 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4885 4810 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5359 4498 COGENT-174, US
18403 4398 4373 FPT-AS-AP FPT Telecom Company, VN
45899 4392 4336 VNPT-AS-VN VNPT Corp, VN
11492 4780 4177 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /9:14 /10:41 /11:92 /12:301
/13:585 /14:1214 /15:2171 /16:13969 /17:8519 /18:14343
/19:25445 /20:46134 /21:53491 /22:114493 /23:107289 /24:625550
/25:126 /26:112 /27:98 /28:19 /29:74 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6596 7674 UNI2-AS, ES
8151 6431 12217 UNINET, MX
11492 3576 4780 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2501 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13654 AMAZON-02, US
30036 2254 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2446 2:1565 3:827 4:12 5:4843 6:162
7:6 8:1603 9:1 11:172 12:1347 13:450
14:2595 15:363 16:285 17:380 18:922 20:569
21:4 22:188 23:7625 24:2879 25:2 27:2837
29:19 31:3419 32:41 33:1 34:84 35:258
36:3171 37:4621 38:10508 39:915 40:175 41:4402
42:1968 43:2729 44:385 45:19203 46:5210 47:339
49:1977 50:1885 51:591 52:1565 54:324 55:1082
56:11 57:275 58:2327 59:1328 60:1203 61:3160
62:3016 63:1809 64:5523 65:2180 66:4683 67:3084
68:1110 69:3947 70:1072 71:631 72:2865 74:2814
75:1514 76:622 77:2751 78:1861 79:1731 80:2247
81:2075 82:3183 83:1486 84:1884 85:3451 86:1193
87:2400 88:1354 89:4442 90:771 91:8472 92:2794
93:2964 94:4175 95:4387 96:1472 97:311 98:982
99:687 100:72 101:1449 102:4081 103:32862 104:5155
105:1190 106:1052 107:2662 108:1254 109:4164 110:2280
111:3361 112:2169 113:1879 114:2018 115:2242 116:2147
117:2584 118:2929 119:2030 120:2118 121:1456 122:2935
123:2619 124:1731 125:2925 126:93 128:1674 129:968
130:1321 131:2095 132:790 133:451 134:1554 135:392
136:1351 137:1263 138:2984 139:1661 140:1639 141:1507
142:1917 143:1899 144:1162 145:544 146:2206 147:2118
148:2691 149:2995 150:1286 151:1982 152:2085 153:586
154:7644 155:1765 156:2843 157:1925 158:1327 159:2499
160:3632 161:1901 162:3886 163:2241 164:1850 165:2025
166:1498 167:2001 168:4134 169:794 170:5307 171:1029
172:4453 173:3360 174:920 175:1332 176:3794 177:5284
178:3777 179:2448 180:2716 181:4252 182:3499 183:2202
184:2109 185:21662 186:5456 187:4889 188:4426 189:4474
190:9827 191:1901 192:11345 193:9527 194:7991 195:5756
196:3343 197:3262 198:6127 199:8538 200:8534 201:6479
202:10881 203:10987 204:4565 205:3643 206:4535 207:3513
208:4319 209:5166 210:4953 211:2764 212:4655 213:3782
214:1023 215:48 216:6801 217:3370 218:1428 219:598
220:2090 221:1151 222:977 223:2537
End of report
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