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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 2 21:30:54 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 02 Apr, 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:                              998880
    Prefixes after maximum aggregation (per Origin AS):          376132
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      476344
    Number of IPv4 prefixes with a valid ROA:                    547542
    Number of IPv4 prefixes with an invalid ROA:                     25
    Number of IPv4 prefixes with no ROA:                         451313
Total ASes present in the Internet Routing Table:                 76783
    Prefixes per ASN:                                             13.01
Origin-only ASes present in the Internet Routing Table:           65761
Origin ASes announcing only one prefix:                           26819
Transit ASes present in the Internet Routing Table:               11022
Transit-only ASes present in the Internet Routing Table:            555
Paths with bogon ASNs present in the IPv4 Routing Table:             56
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:              1001
    Number of instances of unregistered ASNs:                      1005
Number of 32-bit ASNs allocated by the RIRs:                      46124
Number of 32-bit ASNs visible in the Routing Table:               38041
Prefixes from 32-bit ASNs in the Routing Table:                  203426
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:            335
Number of addresses announced to Internet:                   3112851840
    Equivalent to 185 /8s, 138 /16s and 89 /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:      326153

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

Prefixes being announced by APNIC Region ASes:                   267604
    Total APNIC prefixes after maximum aggregation:               77176
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          259396
    Unique aggregates announced from the APNIC address blocks:   102839
APNIC Region origin ASes present in the Internet Routing Table:   14625
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               4448
APNIC Region transit ASes present in the Internet Routing Table:   1991
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:  10070
Number of APNIC addresses announced to Internet:              754129472
    Equivalent to 44 /8s, 243 /16s and 26 /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:                    291493
    Total ARIN prefixes after maximum aggregation:               128958
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292569
    Unique aggregates announced from the ARIN address blocks:    137274
ARIN Region origin ASes present in the Internet Routing Table:    19240
    ARIN Prefixes per ASN:                                        15.21
ARIN Region origin ASes announcing only one prefix:                7037
ARIN Region transit ASes present in the Internet Routing Table:    1970
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:    5170
Number of ARIN addresses announced to Internet:              1349890048
    Equivalent to 80 /8s, 117 /16s and 176 /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:                    276939
    Total RIPE prefixes after maximum aggregation:               133308
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274913
    Unique aggregates announced from the RIPE address blocks:    173596
RIPE Region origin ASes present in the Internet Routing Table:    28881
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3988
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:   12358
Number of RIPE addresses announced to Internet:               732097280
    Equivalent to 43 /8s, 162 /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:                  125603
    Total LACNIC prefixes after maximum aggregation:              29324
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         122227
    Unique aggregates announced from the LACNIC address blocks:   48760
LACNIC Region origin ASes present in the Internet Routing Table:  11220
    LACNIC Prefixes per ASN:                                      10.89
LACNIC Region origin ASes announcing only one prefix:              2634
LACNIC Region transit ASes present in the Internet Routing Table:  2479
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:  9173
Number of LACNIC addresses announced to Internet:             171642176
    Equivalent to 10 /8s, 59 /16s and 13 /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:                  36240
    Total AfriNIC prefixes after maximum aggregation:              6747
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         49440
    Unique aggregates announced from the AfriNIC address blocks:  13596
AfriNIC Region origin ASes present in the Internet Routing Table:  1903
    AfriNIC Prefixes per ASN:                                     25.98
AfriNIC Region origin ASes announcing only one prefix:              674
AfriNIC Region transit ASes present in the Internet Routing Table:  384
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: 1270
Number of AfriNIC addresses announced to Internet:            104913920
    Equivalent to 6 /8s, 64 /16s and 220 /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       10399       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6213        843     652  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
  9498        4218        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 18403        4213        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4170       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        2847        849     538  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       12989      39645    3990  AMAZON-02, US
   174        5493       8766     961  COGENT-174, US
 11492        4678        310     584  CABLEONE, US
  7155        4187        287      87  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3401       3033     182  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3258      54879    2509  DNIC-AS-00749, US
 16625        3026       1270    2223  AKAMAI-AS, US
396982        2948       3649     465  GOOGLE-CLOUD-PLATFORM, US
 36352        2622        216     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        7715       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3951       3396     142  AKAMAI-ASN1, NL
  9009        3761        325    1958  M247, RO
 12389        3040       2303     895  ROSTELECOM-AS, RU
  5384        2426        585      28  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       11905       3242     585  UNINET, MX
 10620        3521        486     970  Telmex Colombia S.A., CO
 13999        2511        539     364  Mega Cable, S.A. de C.V., MX
 11830        1991        369      64  Instituto Costarricense de Electricidad y
 28573        1353       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1193        371      21  Telefonica del Peru S.A.A., PE
 11664        1081        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1046        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        1620        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         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         915       1083      15  MOBINIL, EG
  6713         562       1861      35  IAM-AS, MA
 36914         548         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       12989      39645    3990  AMAZON-02, US
  8151       11905       3242     585  UNINET, MX
  9808       10399       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7715       1714     145  UNI2-AS, ES
  7545        6213        843     652  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5493       8766     961  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4678        310     584  CABLEONE, US
  9498        4218        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       11905        11320  UNINET, MX
  9808       10399        10253  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7715         7570  UNI2-AS, ES
  7545        6213         5561  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5493         4532  COGENT-174, US
 18403        4213         4188  FPT-AS-AP FPT Telecom Company, VN
 45899        4170         4114  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  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      /12:303     
/13:583     /14:1232    /15:2186    /16:14054   /17:8517    /18:14526   
/19:25288   /20:45660   /21:53167   /22:113963  /23:104611  /24:613910  
/25:115     /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        6640        7715  UNI2-AS, ES
  8151        6108       11905  UNINET, MX
 11492        3531        4678  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        3133        4187  VIASAT-SP-BACKBONE, US
 22773        2537        3401  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2341       12989  AMAZON-02, US
 30036        2201        2540  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2183        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)
----------------------------------------------

   1:2389      2:1653      3:603       4:12        5:4669      6:163    
   7:6         8:1564      9:1        11:172      12:1373     13:352    
  14:2574     15:351      16:279      17:366      18:914      20:477    
  21:4        22:188      23:7350     24:2835     25:2        27:2782   
  29:19       31:3303     32:41       34:84       35:207      36:2422   
  37:4706     38:10075    39:906      40:154      41:4309     42:1926   
  43:2659     44:361      45:18701    46:5022     47:310      49:1975   
  50:1899     51:590      52:1554     54:300      55:879      56:11     
  57:253      58:2303     59:1353     60:1199     61:3152     62:2942   
  63:1838     64:5506     65:2184     66:4636     67:3042     68:1117   
  69:3974     70:1100     71:621      72:2845     74:2806     75:1659   
  76:612      77:2709     78:1877     79:1744     80:2237     81:2033   
  82:3092     83:1457     84:1843     85:3397     86:1142     87:2419   
  88:1282     89:4327     90:778      91:8356     92:2868     93:2878   
  94:4156     95:4314     96:1436     97:313      98:991      99:739    
 100:71      101:1409    102:3893    103:32537   104:4814    105:1179   
 106:993     107:2611    108:1208    109:4137    110:2270    111:3351   
 112:2067    113:1849    114:1978    115:2216    116:2089    117:2785   
 118:2877    119:2014    120:1943    121:1442    122:2891    123:2498   
 124:1706    125:2904    126:88      128:1650    129:978     130:1295   
 131:1937    132:783     133:451     134:1533    135:330     136:1304   
 137:1242    138:2953    139:1695    140:1590    141:1491    142:1833   
 143:1666    144:1057    145:513     146:2173    147:2104    148:2642   
 149:2976    150:1259    151:1747    152:2106    153:572     154:8135   
 155:1639    156:2938    157:1896    158:1272    159:2430    160:3576   
 161:1944    162:3722    163:1983    164:1707    165:2206    166:1440   
 167:1888    168:4105    169:791     170:5148    171:1013    172:4469   
 173:3224    174:909     175:1321    176:3706    177:4842    178:3790   
 179:2330    180:2657    181:4096    182:3398    183:2043    184:2293   
 185:21600   186:5234    187:4484    188:4211    189:4268    190:9711   
 191:1515    192:11213   193:9445    194:7942    195:5664    196:3303   
 197:3712    198:6105    199:8416    200:8231    201:6362    202:10943  
 203:10860   204:4530    205:3652    206:4632    207:3482    208:4216   
 209:5170    210:4889    211:2745    212:4548    213:3789    214:1051   
 215:48      216:6597    217:3257    218:1393    219:578     220:2096   
 221:1074    222:970     223:2341   

End of report


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