[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 10 21:30:42 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 10 May, 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:                             1003621
    Prefixes after maximum aggregation (per Origin AS):          379261
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      479430
    Number of IPv4 prefixes with a valid ROA:                    553833
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         449769
Total ASes present in the Internet Routing Table:                 76924
    Prefixes per ASN:                                             13.05
Origin-only ASes present in the Internet Routing Table:           65865
Origin ASes announcing only one prefix:                           26913
Transit ASes present in the Internet Routing Table:               11059
Transit-only ASes present in the Internet Routing Table:            553
Paths with bogon ASNs present in the IPv4 Routing Table:             58
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               962
    Number of instances of unregistered ASNs:                       967
Number of 32-bit ASNs allocated by the RIRs:                      46388
Number of 32-bit ASNs visible in the Routing Table:               38244
Prefixes from 32-bit ASNs in the Routing Table:                  205183
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            330
Number of addresses announced to Internet:                   3115125568
    Equivalent to 185 /8s, 173 /16s and 11 /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:      326951

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   269740
    Total APNIC prefixes after maximum aggregation:               77804
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260893
    Unique aggregates announced from the APNIC address blocks:   103496
APNIC Region origin ASes present in the Internet Routing Table:   14708
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               4477
APNIC Region transit ASes present in the Internet Routing Table:   1995
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10161
Number of APNIC addresses announced to Internet:              753965120
    Equivalent to 44 /8s, 240 /16s and 152 /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:                    292779
    Total ARIN prefixes after maximum aggregation:               130368
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           293983
    Unique aggregates announced from the ARIN address blocks:    138696
ARIN Region origin ASes present in the Internet Routing Table:    19241
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                7032
ARIN Region transit ASes present in the Internet Routing Table:    1990
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:    5198
Number of ARIN addresses announced to Internet:              1353202944
    Equivalent to 80 /8s, 168 /16s and 61 /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:                    277649
    Total RIPE prefixes after maximum aggregation:               134119
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275528
    Unique aggregates announced from the RIPE address blocks:    174292
RIPE Region origin ASes present in the Internet Routing Table:    28925
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3991
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12427
Number of RIPE addresses announced to Internet:               731027648
    Equivalent to 43 /8s, 146 /16s and 152 /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:                  125978
    Total LACNIC prefixes after maximum aggregation:              29561
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         122286
    Unique aggregates announced from the LACNIC address blocks:   48831
LACNIC Region origin ASes present in the Internet Routing Table:  11236
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2491
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:  9183
Number of LACNIC addresses announced to Internet:             171745856
    Equivalent to 10 /8s, 60 /16s and 162 /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:                  36513
    Total AfriNIC prefixes after maximum aggregation:              6809
    AfriNIC Deaggregation factor:                                  5.36
Prefixes being announced from the AfriNIC address blocks:         50601
    Unique aggregates announced from the AfriNIC address blocks:  13849
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     26.51
AfriNIC Region origin ASes announcing only one prefix:              675
AfriNIC Region transit ASes present in the Internet Routing Table:  379
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet:            105012224
    Equivalent to 6 /8s, 66 /16s and 92 /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       10888       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6149        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4369        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4354       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4272        533     298  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3935       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3692       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2863        852     533  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2200       1439      87  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       13322      40835    4802  AMAZON-02, US
   174        5319       8750     898  COGENT-174, US
 11492        4726        313     592  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3342       3015     164  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54861    2504  DNIC-AS-00749, US
396982        3145       3850     414  GOOGLE-CLOUD-PLATFORM, US
 16625        3031       1269    2225  AKAMAI-AS, US
 36352        2776        227     851  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        7695       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3981       3395     139  AKAMAI-ASN1, NL
  9009        3795        327    1989  M247, RO
 12389        3073       2302     885  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2419        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2143        151    1578  CDNEXT, GB
  8452        1647       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       12074       3247     582  UNINET, MX
 10620        3505        481    1018  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1185        371      22  Telefonica del Peru S.A.A., PE
 11664        1112        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1056         67     378  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        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        1744        631      30  RAYA-AS, EG
 24863        1650        389      16  LINKdotNET-AS, EG
 29571        1573        102      39  ORANGE-COTE-IVOIRE, CI
 36992        1431       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1036        523      45  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
 36914         549         82       3  KENET-AS, KE
 15399         537         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       13322      40835    4802  AMAZON-02, US
  8151       12074       3247     582  UNINET, MX
  9808       10888       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7695       1714     148  UNI2-AS, ES
  7545        6149        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5319       8750     898  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4726        313     592  CABLEONE, US
 18403        4369        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       12074        11492  UNINET, MX
  9808       10888        10734  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7695         7547  UNI2-AS, ES
  7545        6149         5505  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842         4767  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5319         4421  COGENT-174, US
 18403        4369         4344  FPT-AS-AP FPT Telecom Company, VN
 45899        4354         4299  VNPT-AS-VN VNPT Corp, VN
 11492        4726         4134  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
     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
     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
23.152.48.0/24       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
23.159.56.0/24       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       /9:16      /10:41      /11:93      /12:301     
/13:583     /14:1228    /15:2187    /16:14096   /17:8504    /18:14500   
/19:25418   /20:45671   /21:53104   /22:113886  /23:105125  /24:618125  
/25:116     /26:117     /27:102     /28:18      /29:75      /30:10      
/31:0       /32:289     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6616        7695  UNI2-AS, ES
  8151        6270       12074  UNINET, MX
 11492        3533        4726  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2495        3342  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2323       13322  AMAZON-02, US
 30036        2219        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2191        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)
----------------------------------------------

   1:2392      2:1643      3:706       4:13        5:4752      6:162    
   7:6         8:1602      9:1        11:172      12:1365     13:384    
  14:2586     15:353      16:285      17:376      18:919      20:532    
  21:4        22:188      23:7535     24:2808     25:2        27:2823   
  29:19       31:3326     32:41       33:1        34:84       35:208    
  36:2781     37:4676     38:10283    39:916      40:167      41:4328   
  42:2005     43:2684     44:376      45:18826    46:5126     47:314    
  49:1949     50:1895     51:590      52:1555     54:304      55:1094   
  56:11       57:259      58:2318     59:1355     60:1192     61:3138   
  62:2952     63:1818     64:5486     65:2178     66:4679     67:3071   
  68:1119     69:3930     70:1086     71:639      72:2851     74:2786   
  75:1617     76:616      77:2734     78:1873     79:1777     80:2241   
  81:2055     82:3166     83:1473     84:1862     85:3445     86:1149   
  87:2422     88:1287     89:4374     90:776      91:8369     92:2780   
  93:2897     94:4143     95:4346     96:1462     97:316      98:980    
  99:677     100:72      101:1420    102:4092    103:32665   104:5005   
 105:1197    106:1038    107:2623    108:1221    109:4130    110:2276   
 111:3388    112:2085    113:1846    114:1986    115:2260    116:2101   
 117:2665    118:2924    119:2017    120:1963    121:1442    122:2897   
 123:2507    124:1710    125:2899    126:93      128:1660    129:971    
 130:1310    131:1985    132:784     133:451     134:1540    135:332    
 136:1310    137:1260    138:2935    139:1711    140:1606    141:1510   
 142:1901    143:1722    144:1097    145:503     146:2175    147:2098   
 148:2613    149:2946    150:1262    151:1857    152:2089    153:565    
 154:8421    155:1696    156:3350    157:1896    158:1302    159:2446   
 160:3575    161:1897    162:3745    163:2158    164:1702    165:2206   
 166:1478    167:1903    168:4097    169:795     170:5145    171:1018   
 172:4408    173:3270    174:908     175:1332    176:3692    177:4866   
 178:3633    179:2331    180:2698    181:4102    182:3455    183:2094   
 184:2093    185:21646   186:5248    187:4515    188:4242    189:4319   
 190:9691    191:1523    192:11264   193:9515    194:7913    195:5656   
 196:3305    197:3721    198:6119    199:8501    200:8290    201:6392   
 202:10840   203:10876   204:4526    205:3599    206:4522    207:3492   
 208:4301    209:5203    210:4917    211:2746    212:4579    213:3724   
 214:1031    215:48      216:6754    217:3303    218:1408    219:578    
 220:2091    221:1082    222:970     223:2386   

End of report


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