[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 15 21:31:04 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 15 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: 1013614
Prefixes after maximum aggregation (per Origin AS): 381963
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 483175
Number of IPv4 prefixes with a valid ROA: 563903
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449693
Total ASes present in the Internet Routing Table: 77077
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65961
Origin ASes announcing only one prefix: 26723
Transit ASes present in the Internet Routing Table: 11116
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 60
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN ( 24691) 51
Prefixes from unregistered ASNs in the Routing Table: 1128
Number of instances of unregistered ASNs: 1161
Number of 32-bit ASNs allocated by the RIRs: 46661
Number of 32-bit ASNs visible in the Routing Table: 38434
Prefixes from 32-bit ASNs in the Routing Table: 209156
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 304
Number of addresses announced to Internet: 3115392832
Equivalent to 185 /8s, 177 /16s and 31 /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: 330969
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271411
Total APNIC prefixes after maximum aggregation: 78179
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262848
Unique aggregates announced from the APNIC address blocks: 104948
APNIC Region origin ASes present in the Internet Routing Table: 14736
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 1992
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: 10193
Number of APNIC addresses announced to Internet: 754343744
Equivalent to 44 /8s, 246 /16s and 95 /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: 294016
Total ARIN prefixes after maximum aggregation: 131382
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295777
Unique aggregates announced from the ARIN address blocks: 139582
ARIN Region origin ASes present in the Internet Routing Table: 19234
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7015
ARIN Region transit ASes present in the Internet Routing Table: 1998
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: 5225
Number of ARIN addresses announced to Internet: 1352767232
Equivalent to 80 /8s, 161 /16s and 151 /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: 280891
Total RIPE prefixes after maximum aggregation: 135017
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279524
Unique aggregates announced from the RIPE address blocks: 175839
RIPE Region origin ASes present in the Internet Routing Table: 28976
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 56
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12516
Number of RIPE addresses announced to Internet: 731376576
Equivalent to 43 /8s, 151 /16s and 235 /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: 129323
Total LACNIC prefixes after maximum aggregation: 29889
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 125529
Unique aggregates announced from the LACNIC address blocks: 48950
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 11.14
LACNIC Region origin ASes announcing only one prefix: 2525
LACNIC Region transit ASes present in the Internet Routing Table: 2528
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: 9216
Number of LACNIC addresses announced to Internet: 171813696
Equivalent to 10 /8s, 61 /16s and 171 /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: 36845
Total AfriNIC prefixes after maximum aggregation: 6746
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 49632
Unique aggregates announced from the AfriNIC address blocks: 13579
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 25.84
AfriNIC Region origin ASes announcing only one prefix: 674
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1284
Number of AfriNIC addresses announced to Internet: 104932608
Equivalent to 6 /8s, 65 /16s and 37 /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 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
7545 6161 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4415 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4367 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4316 534 306 BBIL-AP BHARTI Airtel Ltd., IN
7552 3945 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2886 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2295 831 217 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 13690 40940 5247 AMAZON-02, US
174 5366 8745 879 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3876 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3345 3016 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3186 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3027 1261 2225 AKAMAI-AS, US
36352 2815 230 855 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 7696 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3975 3395 139 AKAMAI-ASN1, NL
9009 3891 358 2092 M247, RO
12389 3113 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 579 TELLCOM-AS, TR
212238 2247 164 1636 CDNEXT, GB
8452 1625 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 12196 3254 578 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2491 541 357 Mega Cable, S.A. de C.V., MX
11830 1990 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 1201 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1036 2503 52 TIM SA, BR
6503 1024 373 162 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 1820 644 27 RAYA-AS, EG
24863 1634 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 1050 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 563 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 13690 40940 5247 AMAZON-02, US
8151 12196 3254 578 UNINET, MX
9808 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
12479 7696 1713 148 UNI2-AS, ES
7545 6161 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5366 8745 879 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4415 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 12196 11618 UNINET, MX
9808 11227 11070 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6161 5521 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5366 4487 COGENT-174, US
18403 4415 4390 FPT-AS-AP FPT Telecom Company, VN
45899 4367 4311 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, 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
23.147.240.0/24 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 /14:1225 /15:2180 /16:14019 /17:8522 /18:14508
/19:25455 /20:46134 /21:53445 /22:114361 /23:106894 /24:625084
/25:126 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6616 7696 UNI2-AS, ES
8151 6414 12196 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2834 3876 VIASAT-SP-BACKBONE, US
22773 2497 3345 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2366 13690 AMAZON-02, US
30036 2247 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3502 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)
----------------------------------------------
1:2434 2:1613 3:819 4:12 5:4853 6:162
7:6 8:1605 9:1 11:172 12:1346 13:456
14:2590 15:360 16:285 17:382 18:922 20:565
21:4 22:188 23:7626 24:2879 25:2 27:2836
29:19 31:3431 32:46 33:1 34:84 35:257
36:3104 37:4625 38:10565 39:916 40:167 41:4374
42:1983 43:2725 44:385 45:19187 46:5225 47:337
49:1970 50:1890 51:591 52:1572 54:329 55:1090
56:11 57:274 58:2327 59:1322 60:1203 61:3165
62:3034 63:1810 64:5496 65:2182 66:4675 67:3072
68:1126 69:3952 70:1074 71:632 72:2817 74:2810
75:1510 76:616 77:2727 78:1881 79:1734 80:2257
81:2089 82:3172 83:1487 84:1886 85:3465 86:1180
87:2423 88:1345 89:4451 90:772 91:8495 92:2801
93:2949 94:4146 95:4377 96:1467 97:311 98:982
99:696 100:73 101:1448 102:4047 103:32827 104:5149
105:1186 106:1044 107:2667 108:1250 109:4164 110:2278
111:3350 112:2162 113:1862 114:2012 115:2221 116:2146
117:2580 118:2916 119:2031 120:2065 121:1458 122:2923
123:2617 124:1730 125:2917 126:93 128:1683 129:968
130:1323 131:2068 132:789 133:449 134:1532 135:389
136:1352 137:1260 138:2966 139:1668 140:1624 141:1515
142:1902 143:1853 144:1172 145:543 146:2204 147:2109
148:2702 149:2973 150:1278 151:1978 152:2098 153:578
154:7642 155:1754 156:3023 157:1926 158:1326 159:2497
160:3631 161:1901 162:3873 163:2225 164:1883 165:2001
166:1495 167:1982 168:4178 169:799 170:5294 171:1035
172:4465 173:3331 174:918 175:1334 176:3791 177:5152
178:3756 179:2427 180:2717 181:4232 182:3479 183:2177
184:2106 185:21812 186:5423 187:4731 188:4432 189:4394
190:9854 191:1712 192:11339 193:9536 194:8004 195:5770
196:3356 197:3669 198:6133 199:8542 200:8537 201:6466
202:10866 203:10964 204:4563 205:3638 206:4519 207:3542
208:4301 209:5158 210:4943 211:2760 212:4650 213:3771
214:1026 215:48 216:6791 217:3347 218:1426 219:592
220:2090 221:1142 222:977 223:2526
End of report
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