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

REN Routing Table Report cscora at bgp.nsrc.org
Thu May 1 21:30:52 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 01 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:                             1008048
    Prefixes after maximum aggregation (per Origin AS):          378458
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      479004
    Number of IPv4 prefixes with a valid ROA:                    557817
    Number of IPv4 prefixes with an invalid ROA:                     40
    Number of IPv4 prefixes with no ROA:                         450191
Total ASes present in the Internet Routing Table:                 76941
    Prefixes per ASN:                                             13.10
Origin-only ASes present in the Internet Routing Table:           65883
Origin ASes announcing only one prefix:                           26897
Transit ASes present in the Internet Routing Table:               11058
Transit-only ASes present in the Internet Routing Table:            558
Paths with bogon ASNs present in the IPv4 Routing Table:             50
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:              1044
    Number of instances of unregistered ASNs:                      1046
Number of 32-bit ASNs allocated by the RIRs:                      46308
Number of 32-bit ASNs visible in the Routing Table:               38233
Prefixes from 32-bit ASNs in the Routing Table:                  204589
Number of bogon 32-bit ASNs visible in the Routing Table:            10
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            354
Number of addresses announced to Internet:                   3111227456
    Equivalent to 185 /8s, 113 /16s and 144 /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:      331615

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

Prefixes being announced by APNIC Region ASes:                   269373
    Total APNIC prefixes after maximum aggregation:               77746
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          260485
    Unique aggregates announced from the APNIC address blocks:   103407
APNIC Region origin ASes present in the Internet Routing Table:   14714
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4470
APNIC Region transit ASes present in the Internet Routing Table:   1996
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:  10155
Number of APNIC addresses announced to Internet:              753879616
    Equivalent to 44 /8s, 239 /16s and 74 /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:                    297482
    Total ARIN prefixes after maximum aggregation:               129760
    ARIN Deaggregation factor:                                     2.29
Prefixes being announced from the ARIN address blocks:           298559
    Unique aggregates announced from the ARIN address blocks:    138503
ARIN Region origin ASes present in the Internet Routing Table:    19242
    ARIN Prefixes per ASN:                                        15.52
ARIN Region origin ASes announcing only one prefix:                7032
ARIN Region transit ASes present in the Internet Routing Table:    1991
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:    5197
Number of ARIN addresses announced to Internet:              1348843264
    Equivalent to 80 /8s, 101 /16s and 183 /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:                    278064
    Total RIPE prefixes after maximum aggregation:               134045
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275924
    Unique aggregates announced from the RIPE address blocks:    174053
RIPE Region origin ASes present in the Internet Routing Table:    28924
    RIPE Prefixes per ASN:                                         9.54
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    4004
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:   12425
Number of RIPE addresses announced to Internet:               731410112
    Equivalent to 43 /8s, 152 /16s and 110 /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:                  125594
    Total LACNIC prefixes after maximum aggregation:              29499
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         122088
    Unique aggregates announced from the LACNIC address blocks:   48836
LACNIC Region origin ASes present in the Internet Routing Table:  11235
    LACNIC Prefixes per ASN:                                      10.87
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2477
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:  9180
Number of LACNIC addresses announced to Internet:             171740480
    Equivalent to 10 /8s, 60 /16s and 141 /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:                  36491
    Total AfriNIC prefixes after maximum aggregation:              6793
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         50638
    Unique aggregates announced from the AfriNIC address blocks:  13923
AfriNIC Region origin ASes present in the Internet Routing Table:  1913
    AfriNIC Prefixes per ASN:                                     26.47
AfriNIC Region origin ASes announcing only one prefix:              675
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet:            105176576
    Equivalent to 6 /8s, 68 /16s and 222 /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       10546       8913     151  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4360       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4323        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4236        531     277  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3948       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3677       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2859        851     535  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       13225      39693    4264  AMAZON-02, US
 22773        8040       3033     176  ASN-CXA-ALL-CCI-22773-RDC, US
   174        5534       8755     921  COGENT-174, US
 11492        4711        312     591  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
   749        3253      54863    2504  DNIC-AS-00749, US
 16625        3119       1311    2257  AKAMAI-AS, US
396982        2965       3651     473  GOOGLE-CLOUD-PLATFORM, US
 36352        2775        227     853  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        7704       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        4072       3396     140  AKAMAI-ASN1, NL
  9009        3773        326    1960  M247, RO
 12389        3074       2303     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2420        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2362        360     584  TELLCOM-AS, TR
212238        2113        150    1556  CDNEXT, GB
  8452        1645       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       12026       3242     585  UNINET, MX
 10620        3521        485     995  Telmex Colombia S.A., CO
 13999        2513        540     362  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1359       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        784     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1190        371      22  Telefonica del Peru S.A.A., PE
 11664        1103        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1060         70     378  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1043        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        1594        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1431       1518     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1020        521      42  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
 36914         541         82       3  KENET-AS, KE
 37457         535        316      30  Telkom-Internet, ZA

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       13225      39693    4264  AMAZON-02, US
  8151       12026       3242     585  UNINET, MX
  9808       10546       8913     151  CHINAMOBILE-CN China Mobile Communication
 22773        8040       3033     176  ASN-CXA-ALL-CCI-22773-RDC, US
 12479        7704       1714     148  UNI2-AS, ES
  7545        6208        843     650  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5534       8755     921  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4711        312     591  CABLEONE, US

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       12026        11441  UNINET, MX
  9808       10546        10395  CHINAMOBILE-CN China Mobile Communications Grou
 22773        8040         7864  ASN-CXA-ALL-CCI-22773-RDC, US
 12479        7704         7556  UNI2-AS, ES
  7545        6208         5558  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        5534         4613  COGENT-174, US
 45899        4360         4305  VNPT-AS-VN VNPT Corp, VN
 18403        4323         4298  FPT-AS-AP FPT Telecom Company, VN

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
23.158.216.0/24      Origin:    204535  RESERVED, ZZ
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      /12:301     
/13:584     /14:1227    /15:2184    /16:14047   /17:8521    /18:14560   
/19:25466   /20:45684   /21:53160   /22:114485  /23:106769  /24:620162  
/25:114     /26:116     /27:102     /28:17      /29:75      /30:10      
/31:0       /32:298     

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

   ASN  No of nets  Total ann.  Description
 22773        7181        8040  ASN-CXA-ALL-CCI-22773-RDC, US
 12479        6626        7704  UNI2-AS, ES
  8151        6230       12026  UNINET, MX
 11492        3531        4711  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 16509        2348       13225  AMAZON-02, US
 30036        2230        2570  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2187        3521  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)
----------------------------------------------

   1:2390      2:1670      3:645       4:11        5:4766      6:162    
   7:6         8:1614      9:1        11:172      12:1365     13:361    
  14:2584     15:353      16:282      17:372      18:913      20:528    
  21:4        22:188      23:7552     24:2984     25:2        27:2814   
  29:19       31:3308     32:40       33:1        34:84       35:208    
  36:2513     37:4730     38:10215    39:914      40:169      41:4308   
  42:1972     43:2692     44:379      45:18771    46:5126     47:314    
  49:1952     50:1900     51:590      52:1551     54:301      55:1087   
  56:11       57:264      58:2308     59:1352     60:1197     61:3137   
  62:2955     63:1826     64:5487     65:2180     66:4664     67:3068   
  68:1824     69:3930     70:1654     71:628      72:3329     74:2787   
  75:1616     76:614      77:2734     78:1899     79:1774     80:2241   
  81:2065     82:3235     83:1477     84:1857     85:3427     86:1146   
  87:2417     88:1323     89:4353     90:784      91:8364     92:2786   
  93:2905     94:4195     95:4383     96:1462     97:312      98:1335   
  99:668     100:72      101:1412    102:4073    103:32694   104:4812   
 105:1182    106:1050    107:2622    108:1210    109:4121    110:2275   
 111:3363    112:2076    113:1854    114:1981    115:2262    116:2097   
 117:2788    118:2930    119:2017    120:1953    121:1444    122:2896   
 123:2491    124:1709    125:2902    126:91      128:1666    129:977    
 130:1323    131:1961    132:783     133:451     134:1547    135:336    
 136:1308    137:1259    138:2926    139:1691    140:1598    141:1498   
 142:1906    143:1684    144:1085    145:500     146:2171    147:2103   
 148:2678    149:2963    150:1269    151:1816    152:2106    153:567    
 154:8566    155:1670    156:3457    157:1907    158:1294    159:2441   
 160:3595    161:1916    162:3754    163:2119    164:1710    165:2205   
 166:1457    167:1877    168:4097    169:791     170:5131    171:1018   
 172:4426    173:3261    174:1024    175:1332    176:3681    177:4807   
 178:3702    179:2327    180:2686    181:4092    182:3421    183:2070   
 184:2227    185:21654   186:5207    187:4510    188:4229    189:4281   
 190:9580    191:1509    192:11256   193:9485    194:7919    195:5658   
 196:3309    197:3675    198:6139    199:8502    200:8255    201:6381   
 202:10960   203:10885   204:4523    205:3607    206:4631    207:3478   
 208:4281    209:5194    210:4916    211:2745    212:4578    213:3742   
 214:1030    215:48      216:6733    217:3323    218:1397    219:578    
 220:2092    221:1059    222:975     223:2372   

End of report


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