[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 26 21:31:15 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 26 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: 1014264
Prefixes after maximum aggregation (per Origin AS): 383040
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 484143
Number of IPv4 prefixes with a valid ROA: 564621
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449625
Total ASes present in the Internet Routing Table: 77093
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65984
Origin ASes announcing only one prefix: 26779
Transit ASes present in the Internet Routing Table: 11109
Transit-only ASes present in the Internet Routing Table: 572
Paths with bogon ASNs present in the IPv4 Routing Table: 66
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 80
Max AS path prepend of ASN (133647) 73
Prefixes from unregistered ASNs in the Routing Table: 1104
Number of instances of unregistered ASNs: 1141
Number of 32-bit ASNs allocated by the RIRs: 46652
Number of 32-bit ASNs visible in the Routing Table: 38513
Prefixes from 32-bit ASNs in the Routing Table: 209159
Number of bogon 32-bit ASNs visible in the Routing Table: 88
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 319
Number of addresses announced to Internet: 3111493696
Equivalent to 185 /8s, 117 /16s and 160 /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: 330171
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273293
Total APNIC prefixes after maximum aggregation: 78558
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264042
Unique aggregates announced from the APNIC address blocks: 104695
APNIC Region origin ASes present in the Internet Routing Table: 14768
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 4484
APNIC Region transit ASes present in the Internet Routing Table: 1994
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10229
Number of APNIC addresses announced to Internet: 754315840
Equivalent to 44 /8s, 245 /16s and 242 /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: 294585
Total ARIN prefixes after maximum aggregation: 131430
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295912
Unique aggregates announced from the ARIN address blocks: 139801
ARIN Region origin ASes present in the Internet Routing Table: 19235
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7022
ARIN Region transit ASes present in the Internet Routing Table: 1999
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: 5242
Number of ARIN addresses announced to Internet: 1349351680
Equivalent to 80 /8s, 109 /16s and 121 /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: 281635
Total RIPE prefixes after maximum aggregation: 135667
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 280344
Unique aggregates announced from the RIPE address blocks: 176628
RIPE Region origin ASes present in the Internet Routing Table: 28953
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12028
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: 12534
Number of RIPE addresses announced to Internet: 731273664
Equivalent to 43 /8s, 150 /16s and 89 /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: 127217
Total LACNIC prefixes after maximum aggregation: 29976
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 123626
Unique aggregates announced from the LACNIC address blocks: 48920
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 10.96
LACNIC Region origin ASes announcing only one prefix: 2574
LACNIC Region transit ASes present in the Internet Routing Table: 2522
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: 9223
Number of LACNIC addresses announced to Internet: 171241792
Equivalent to 10 /8s, 52 /16s and 241 /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: 36430
Total AfriNIC prefixes after maximum aggregation: 6663
AfriNIC Deaggregation factor: 5.47
Prefixes being announced from the AfriNIC address blocks: 50021
Unique aggregates announced from the AfriNIC address blocks: 13806
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.04
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 105089024
Equivalent to 6 /8s, 67 /16s and 136 /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 11562 8919 171 CHINAMOBILE-CN China Mobile Communication
7545 6144 845 643 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4403 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4360 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4337 535 310 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3699 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2891 856 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2424 832 220 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 13611 40955 5223 AMAZON-02, US
174 5262 8758 853 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3350 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3194 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2986 1251 2218 AKAMAI-AS, US
36352 2833 231 860 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 7671 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 3959 3395 139 AKAMAI-ASN1, NL
9009 3910 359 2111 M247, RO
12389 3123 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2416 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2401 361 581 TELLCOM-AS, TR
212238 2329 171 1707 CDNEXT, GB
8452 1624 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 12204 3256 574 UNINET, MX
10620 3506 481 1018 Telmex Colombia S.A., CO
13999 2539 538 354 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1054 2487 55 TIM SA, BR
6503 1022 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 1822 644 27 RAYA-AS, EG
24863 1622 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 1076 523 47 Vodafone-, EG
36914 575 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 541 57 60 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 13611 40955 5223 AMAZON-02, US
8151 12204 3256 574 UNINET, MX
9808 11562 8919 171 CHINAMOBILE-CN China Mobile Communication
12479 7671 1713 148 UNI2-AS, ES
7545 6144 845 643 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5262 8758 853 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
45899 4403 1874 56 VNPT-AS-VN VNPT Corp, 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 12204 11630 UNINET, MX
9808 11562 11391 CHINAMOBILE-CN China Mobile Communications Grou
12479 7671 7523 UNI2-AS, ES
7545 6144 5501 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5262 4409 COGENT-174, US
45899 4403 4347 VNPT-AS-VN VNPT Corp, VN
18403 4360 4335 FPT-AS-AP FPT Telecom Company, VN
11492 4781 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
23.140.164.0/24 Origin: 396108 WHYLE-LABS-SELF-01, CA
23.140.164.0/24 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /12:300
/13:586 /14:1215 /15:2174 /16:13944 /17:8515 /18:14331
/19:25433 /20:46198 /21:53601 /22:114357 /23:106759 /24:625947
/25:127 /26:113 /27:99 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6594 7671 UNI2-AS, ES
8151 6418 12204 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3431 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2502 3350 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2341 13611 AMAZON-02, US
30036 2259 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2193 3506 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 2:1620 3:823 4:12 5:4843 6:161
7:6 8:1599 9:1 11:172 12:1345 13:442
14:2598 15:365 16:285 17:381 18:921 20:574
21:4 22:188 23:7641 24:2877 25:2 27:2837
29:19 31:3439 32:45 33:1 34:84 35:259
36:3206 37:4647 38:10493 39:915 40:206 41:4410
42:1914 43:2733 44:381 45:19074 46:5233 47:343
49:1956 50:1893 51:592 52:1555 54:324 55:1102
56:11 57:277 58:2315 59:1333 60:1204 61:3160
62:3024 63:1803 64:5538 65:2183 66:4703 67:3087
68:1123 69:3954 70:1072 71:629 72:2882 74:2807
75:1515 76:607 77:2774 78:1890 79:1743 80:2248
81:2095 82:3187 83:1499 84:1884 85:3459 86:1188
87:2409 88:1359 89:4447 90:778 91:8485 92:2807
93:2969 94:4184 95:4437 96:1476 97:310 98:982
99:685 100:72 101:1447 102:4064 103:32860 104:5223
105:1191 106:985 107:2651 108:1253 109:4191 110:2290
111:3314 112:2185 113:1905 114:2018 115:2286 116:2151
117:2591 118:2978 119:2030 120:2148 121:1459 122:2929
123:2643 124:1734 125:2932 126:93 128:1678 129:965
130:1319 131:2088 132:790 133:451 134:1566 135:392
136:1349 137:1265 138:2924 139:1661 140:1641 141:1515
142:1898 143:1932 144:1173 145:559 146:2205 147:2120
148:2717 149:2992 150:1290 151:2109 152:2086 153:590
154:8161 155:1773 156:3178 157:1933 158:1326 159:2506
160:3627 161:1869 162:3895 163:2240 164:1875 165:2053
166:1503 167:2012 168:4096 169:789 170:5259 171:1027
172:4453 173:3363 174:919 175:1353 176:3796 177:4932
178:3922 179:2373 180:2720 181:4159 182:3499 183:2227
184:2104 185:21837 186:5299 187:4686 188:4431 189:4384
190:9723 191:1532 192:11353 193:9524 194:7998 195:5745
196:3333 197:3261 198:6123 199:8572 200:8451 201:6460
202:10916 203:10975 204:4576 205:3639 206:4515 207:3514
208:4309 209:5160 210:4952 211:2767 212:4642 213:3801
214:1016 215:45 216:6802 217:3382 218:1435 219:600
220:2144 221:1161 222:977 223:2578
End of report
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