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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 5 21:31:03 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 05 Dec, 2023

  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:                              947593
    Prefixes after maximum aggregation (per Origin AS):          355890
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      455165
    Number of IPv4 prefixes with a valid ROA:                    441158
    Number of IPv4 prefixes with an invalid ROA:                      5
    Number of IPv4 prefixes with no ROA:                         506424
Total ASes present in the Internet Routing Table:                 75069
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           64467
Origin ASes announcing only one prefix:                           26069
Transit ASes present in the Internet Routing Table:               10602
Transit-only ASes present in the Internet Routing Table:            477
Paths with bogon ASNs present in the IPv4 Routing Table:             12
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:               951
    Number of instances of unregistered ASNs:                       952
Number of 32-bit ASNs allocated by the RIRs:                      43154
Number of 32-bit ASNs visible in the Routing Table:               35462
Prefixes from 32-bit ASNs in the Routing Table:                  182709
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            405
Number of addresses announced to Internet:                   3048397824
    Equivalent to 181 /8s, 178 /16s and 220 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      318337

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

Prefixes being announced by APNIC Region ASes:                   246347
    Total APNIC prefixes after maximum aggregation:               71102
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          239657
    Unique aggregates announced from the APNIC address blocks:    99275
APNIC Region origin ASes present in the Internet Routing Table:   13751
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4142
APNIC Region transit ASes present in the Internet Routing Table:   1854
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9103
Number of APNIC addresses announced to Internet:              770876736
    Equivalent to 45 /8s, 242 /16s and 165 /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, 131072-153913
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:                    275569
    Total ARIN prefixes after maximum aggregation:               124466
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280323
    Unique aggregates announced from the ARIN address blocks:    132716
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.69
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4833
Number of ARIN addresses announced to Internet:              1276725056
    Equivalent to 76 /8s, 25 /16s and 71 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    264206
    Total RIPE prefixes after maximum aggregation:               124921
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           258758
    Unique aggregates announced from the RIPE address blocks:    160679
RIPE Region origin ASes present in the Internet Routing Table:    28507
    RIPE Prefixes per ASN:                                         9.08
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11475
Number of RIPE addresses announced to Internet:               714449792
    Equivalent to 42 /8s, 149 /16s and 163 /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,
                        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:                  128639
    Total LACNIC prefixes after maximum aggregation:              28683
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127203
    Unique aggregates announced from the LACNIC address blocks:   49378
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2287
LACNIC Region transit ASes present in the Internet Routing Table:  2367
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8901
Number of LACNIC addresses announced to Internet:             178397952
    Equivalent to 10 /8s, 162 /16s and 35 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31881
    Total AfriNIC prefixes after maximum aggregation:              6052
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         41247
    Unique aggregates announced from the AfriNIC address blocks:  12794
AfriNIC Region origin ASes present in the Internet Routing Table:  1811
    AfriNIC Prefixes per ASN:                                     22.78
AfriNIC Region origin ASes announcing only one prefix:              603
AfriNIC Region transit ASes present in the Internet Routing Table:  339
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet:            107628288
    Equivalent to 6 /8s, 106 /16s and 71 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9739       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5679        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3836       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3349       1872      98  VNPT-AS-VN VNPT Corp, VN
  9498        3247        494     247  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2635        853     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2231      11258     587  KIXS-AS-KR Korea Telecom, KR
  4755        2162        442     195  TATACOMM-AS TATA Communications formerl

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        9337      11169    3342  AMAZON-02, US
 11492        4559        302     679  CABLEONE, US
  7155        4165        288      95  VIASAT-SP-BACKBONE, US
  6327        3559       1320      68  SHAW, CA
 22773        3511       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54930    2415  DNIC-AS-00749, US
 16625        3151       1399    2308  AKAMAI-AS, US
   367        3003       3844    1423  DNIC-ASBLK-00306-00371, US
396982        2724       3631     374  GOOGLE-CLOUD-PLATFORM, US
  7018        2557      23636    1597  ATT-INTERNET4, 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        7522       1714     146  UNI2-AS, ES
 39891        4502        267      55  ALJAWWALSTC-AS, SA
 20940        4005       3397     142  AKAMAI-ASN1, NL
  9009        3482        299    1625  M247, RO
 12389        2862       2299     905  ROSTELECOM-AS, RU
  8551        2374        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2322        360     588  TELLCOM-AS, TR
 58224        1611        895     587  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG

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       12123       3377     603  UNINET, MX
 10620        3526        499     871  Telmex Colombia S.A., CO
 13999        2476        338     641  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1339       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        341     503  Axtel, S.A.B. de C.V., MX
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1088        174     436  Techtel LMDS Comunicaciones Interactiva
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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
 24863        1593        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 37457         552        316      43  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         534         55      52  WANANCHI-, KE
 36914         523         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
  8151       12123       3377     603  UNINET, MX
  9808        9739       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9337      11169    3342  AMAZON-02, US
 12479        7522       1714     146  UNI2-AS, ES
  7545        5679        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4559        302     679  CABLEONE, US
 39891        4502        267      55  ALJAWWALSTC-AS, SA
 18403        4407        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        288      95  VIASAT-SP-BACKBONE, US
 20940        4005       3397     142  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9739         9698  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7522         7376  UNI2-AS, ES
 16509        9337         5995  AMAZON-02, US
  7545        5679         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4502         4447  ALJAWWALSTC-AS, SA
 18403        4407         4382  FPT-AS-AP FPT Telecom Company, VN
  7155        4165         4070  VIASAT-SP-BACKBONE, US
 11492        4559         3880  CABLEONE, US
 20940        4005         3863  AKAMAI-ASN1, NL
  7552        3836         3816  VIETEL-AS-AP Viettel Group, 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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /10:37      /11:99      /12:299     
/13:580     /14:1190    /15:2107    /16:13497   /17:8321    /18:13999   
/19:25192   /20:43972   /21:52153   /22:111508  /23:102883  /24:571271  
/25:84      /26:63      /27:135     /28:39      /29:90      /30:19      
/31:5       /32:20      

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

   ASN  No of nets  Total ann.  Description
 12479        6615        7522  UNI2-AS, ES
  8151        6140       12123  UNINET, MX
 11492        3473        4559  CABLEONE, US
  6327        3367        3559  SHAW, CA
 39891        3256        4502  ALJAWWALSTC-AS, SA
  7155        3112        4165  VIASAT-SP-BACKBONE, US
 22773        2563        3511  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2126        2470  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3526  Telmex Colombia S.A., CO
 16509        1895        9337  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2238      2:1430      3:279       4:7         5:4468      6:160    
   7:6         8:1503      9:1        11:172      12:1487     13:371    
  14:2324     15:301      16:205      17:362      18:697      20:336    
  21:4        22:188      23:6537     24:2964     25:2        27:2648   
  29:19       31:2584     32:62       34:33       35:118      36:2044   
  37:4481     38:5769     39:882      40:148      41:4280     42:2123   
  43:2328     44:332      45:17337    46:4430     47:309      49:1904   
  50:1884     51:575      52:1587     54:393      55:866      56:5      
  57:136      58:1910     59:1104     60:1010     61:2520     62:2800   
  63:1910     64:5644     65:2365     66:5085     67:3086     68:1362   
  69:4108     70:1340     71:616      72:3003     74:2646     75:1599   
  76:620      77:2395     78:1836     79:2644     80:2136     81:1870   
  82:1527     83:1337     84:1626     85:3004     86:779      87:2076   
  88:1282     89:3996     90:639      91:7995     92:2166     93:2655   
  94:3606     95:4010     96:1299     97:317      98:1015     99:737    
 100:94      101:1411    102:3254    103:32360   104:4800    105:992    
 106:975     107:2745    108:1141    109:3582    110:2116    111:3149   
 112:2082    113:1709    114:1748    115:2069    116:1969    117:2561   
 118:2738    119:1959    120:1754    121:1247    122:2652    123:2190   
 124:1592    125:2738    128:1515    129:916     130:1079    131:2088   
 132:886     133:410     134:1707    135:341     136:921     137:1140   
 138:2893    139:1569    140:1343    141:1364    142:1561    143:1592   
 144:987     145:344     146:2001    147:1642    148:2455    149:2341   
 150:1025    151:1289    152:1860    153:597     154:5303    155:1382   
 156:2139    157:1375    158:1084    159:2212    160:2661    161:1620   
 162:3570    163:1644    164:1647    165:1906    166:1102    167:1776   
 168:4022    169:805     170:4935    171:974     172:3764    173:3034   
 174:901     175:1239    176:3664    177:5476    178:3552    179:2444   
 180:2327    181:3718    182:3408    183:2005    184:2250    185:20641  
 186:5106    187:4687    188:4124    189:4289    190:9539    191:1938   
 192:11029   193:9015    194:7363    195:5294    196:3186    197:2706   
 198:5988    199:6637    200:8408    201:6339    202:10451   203:10162  
 204:4619    205:3680    206:4429    207:3487    208:4119    209:4904   
 210:4331    211:2466    212:4265    213:3421    214:1120    215:63     
 216:6778    217:2851    218:1306    219:412     220:1796    221:1015   
 222:695     223:2186   

End of report


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