[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 31 21:30:43 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 31 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: 998886
Prefixes after maximum aggregation (per Origin AS): 375961
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476792
Number of IPv4 prefixes with a valid ROA: 547240
Number of IPv4 prefixes with an invalid ROA: 21
Number of IPv4 prefixes with no ROA: 451625
Total ASes present in the Internet Routing Table: 76811
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65778
Origin ASes announcing only one prefix: 26849
Transit ASes present in the Internet Routing Table: 11033
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1006
Number of instances of unregistered ASNs: 1010
Number of 32-bit ASNs allocated by the RIRs: 46117
Number of 32-bit ASNs visible in the Routing Table: 38048
Prefixes from 32-bit ASNs in the Routing Table: 202741
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 344
Number of addresses announced to Internet: 3113315968
Equivalent to 185 /8s, 145 /16s and 110 /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: 326373
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266873
Total APNIC prefixes after maximum aggregation: 77150
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258579
Unique aggregates announced from the APNIC address blocks: 102892
APNIC Region origin ASes present in the Internet Routing Table: 14638
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4455
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: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10079
Number of APNIC addresses announced to Internet: 754133568
Equivalent to 44 /8s, 243 /16s and 42 /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: 292104
Total ARIN prefixes after maximum aggregation: 128842
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292648
Unique aggregates announced from the ARIN address blocks: 137241
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 7039
ARIN Region transit ASes present in the Internet Routing Table: 1974
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: 5169
Number of ARIN addresses announced to Internet: 1349977856
Equivalent to 80 /8s, 119 /16s and 7 /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: 276853
Total RIPE prefixes after maximum aggregation: 133242
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 275253
Unique aggregates announced from the RIPE address blocks: 173967
RIPE Region origin ASes present in the Internet Routing Table: 28890
RIPE Prefixes per ASN: 9.53
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3987
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12360
Number of RIPE addresses announced to Internet: 732451328
Equivalent to 43 /8s, 168 /16s and 82 /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: 125803
Total LACNIC prefixes after maximum aggregation: 29371
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 122371
Unique aggregates announced from the LACNIC address blocks: 48799
LACNIC Region origin ASes present in the Internet Routing Table: 11224
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2473
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: 9175
Number of LACNIC addresses announced to Internet: 171680832
Equivalent to 10 /8s, 59 /16s and 164 /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: 36247
Total AfriNIC prefixes after maximum aggregation: 6732
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 49691
Unique aggregates announced from the AfriNIC address blocks: 13604
AfriNIC Region origin ASes present in the Internet Routing Table: 1899
AfriNIC Prefixes per ASN: 26.17
AfriNIC Region origin ASes announcing only one prefix: 673
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104890368
Equivalent to 6 /8s, 64 /16s and 128 /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 10400 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
9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4211 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4168 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 849 537 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 12954 39642 3988 AMAZON-02, US
174 5500 8767 970 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 3027 1270 2221 AKAMAI-AS, US
396982 2945 3649 462 GOOGLE-CLOUD-PLATFORM, US
36352 2586 214 800 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 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3938 3396 142 AKAMAI-ASN1, NL
9009 3778 326 1967 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 2070 147 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 11902 3243 582 UNINET, MX
10620 3522 486 971 Telmex Colombia S.A., CO
13999 2507 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 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 21 Telefonica del Peru S.A.A., PE
11664 1070 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 67 378 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 1619 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 914 1084 18 MOBINIL, EG
6713 562 1861 35 IAM-AS, MA
36914 545 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 12954 39642 3988 AMAZON-02, US
8151 11902 3243 582 UNINET, MX
9808 10400 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7713 1714 145 UNI2-AS, ES
7545 6213 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5500 8767 970 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
9498 4217 530 274 BBIL-AP BHARTI Airtel Ltd., IN
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 11902 11320 UNINET, MX
9808 10400 10254 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7568 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 5500 4530 COGENT-174, US
18403 4211 4186 FPT-AS-AP FPT Telecom Company, VN
45899 4168 4112 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
23.140.216.0/24 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
23.158.216.0/24 Origin: 204535 PIGGYTARO-DATA, CA
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /14:1233 /15:2188 /16:14076 /17:8533 /18:14527
/19:25284 /20:45610 /21:53128 /22:113859 /23:104522 /24:614159
/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 6642 7713 UNI2-AS, ES
8151 6102 11902 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 2326 12954 AMAZON-02, US
30036 2200 2539 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)
----------------------------------------------
1:2384 2:1654 3:601 4:12 5:4664 6:163
7:6 8:1563 9:1 11:172 12:1372 13:354
14:2574 15:351 16:279 17:364 18:914 20:477
21:4 22:188 23:7339 24:3024 25:2 27:2780
29:19 31:3303 32:41 34:84 35:206 36:2422
37:4718 38:10159 39:906 40:154 41:4324 42:1925
43:2667 44:358 45:18710 46:5007 47:308 49:1977
50:1897 51:590 52:1555 54:301 55:877 56:11
57:253 58:2304 59:1287 60:1199 61:2957 62:2951
63:1838 64:5491 65:2186 66:4617 67:3025 68:1119
69:3974 70:1113 71:621 72:2848 74:2803 75:1660
76:612 77:2708 78:1874 79:1741 80:2236 81:2033
82:3043 83:1460 84:1838 85:3374 86:1142 87:2421
88:1281 89:4332 90:779 91:8347 92:2862 93:2879
94:4132 95:4305 96:1436 97:312 98:992 99:739
100:71 101:1410 102:3896 103:32572 104:4805 105:1179
106:996 107:2596 108:1210 109:4131 110:2269 111:3353
112:2065 113:1846 114:1978 115:2207 116:2068 117:2784
118:2875 119:2014 120:1943 121:1440 122:2884 123:2224
124:1705 125:2906 126:88 128:1642 129:979 130:1290
131:1931 132:781 133:451 134:1531 135:330 136:1282
137:1238 138:2941 139:1697 140:1587 141:1494 142:1829
143:1656 144:1056 145:515 146:2170 147:2105 148:2637
149:2980 150:1256 151:2055 152:2106 153:571 154:8119
155:1628 156:3226 157:1901 158:1270 159:2433 160:3575
161:1940 162:3722 163:1985 164:1705 165:2208 166:1434
167:1889 168:4116 169:803 170:5138 171:1012 172:4465
173:3221 174:909 175:1321 176:3708 177:4879 178:3829
179:2371 180:2664 181:4093 182:3399 183:2046 184:2291
185:21604 186:5224 187:4496 188:4219 189:4294 190:9702
191:1560 192:11207 193:9458 194:7937 195:5664 196:3282
197:3781 198:6116 199:8415 200:8235 201:6358 202:10948
203:10833 204:4526 205:3653 206:4631 207:3479 208:4212
209:5195 210:4886 211:2722 212:4548 213:3779 214:1048
215:48 216:6589 217:3260 218:1391 219:577 220:2087
221:1074 222:970 223:2341
End of report
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