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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 16 21:31:04 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Mon 16 Oct, 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:                              945048
    Prefixes after maximum aggregation (per Origin AS):          353401
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453942
    Number of IPv4 prefixes with a valid ROA:                    436383
    Number of IPv4 prefixes with an invalid ROA:                    305
    Number of IPv4 prefixes with no ROA:                         508360
Total ASes present in the Internet Routing Table:                 74924
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64372
Origin ASes announcing only one prefix:                           26072
Transit ASes present in the Internet Routing Table:               10552
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      38
    Max AS path prepend of ASN ( 51407)                              31
Prefixes from unregistered ASNs in the Routing Table:              1000
    Number of instances of unregistered ASNs:                      1001
Number of 32-bit ASNs allocated by the RIRs:                      42851
Number of 32-bit ASNs visible in the Routing Table:               35251
Prefixes from 32-bit ASNs in the Routing Table:                  180455
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:            522
Number of addresses announced to Internet:                   3052875264
    Equivalent to 181 /8s, 247 /16s and 46 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      319362

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

Prefixes being announced by APNIC Region ASes:                   244476
    Total APNIC prefixes after maximum aggregation:               70248
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237827
    Unique aggregates announced from the APNIC address blocks:    98893
APNIC Region origin ASes present in the Internet Routing Table:   13641
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               4102
APNIC Region transit ASes present in the Internet Routing Table:   1826
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9004
Number of APNIC addresses announced to Internet:              772313920
    Equivalent to 46 /8s, 8 /16s and 147 /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:                    275706
    Total ARIN prefixes after maximum aggregation:               123958
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279656
    Unique aggregates announced from the ARIN address blocks:    132272
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1963
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:    4830
Number of ARIN addresses announced to Internet:              1277682752
    Equivalent to 76 /8s, 39 /16s and 228 /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:                    265036
    Total RIPE prefixes after maximum aggregation:               124077
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260280
    Unique aggregates announced from the RIPE address blocks:    160403
RIPE Region origin ASes present in the Internet Routing Table:    28465
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11389
Number of RIPE addresses announced to Internet:               716386432
    Equivalent to 42 /8s, 179 /16s and 48 /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:                  127020
    Total LACNIC prefixes after maximum aggregation:              28459
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125836
    Unique aggregates announced from the LACNIC address blocks:   49227
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2327
LACNIC Region transit ASes present in the Internet Routing Table:  2344
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8883
Number of LACNIC addresses announced to Internet:             178468608
    Equivalent to 10 /8s, 163 /16s and 55 /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:                  31810
    Total AfriNIC prefixes after maximum aggregation:              5971
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         40927
    Unique aggregates announced from the AfriNIC address blocks:  12718
AfriNIC Region origin ASes present in the Internet Routing Table:  1803
    AfriNIC Prefixes per ASN:                                     22.70
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet:            107600640
    Equivalent to 6 /8s, 105 /16s and 219 /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        9487       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5710        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4205        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3765       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3567       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3329       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        2950        495     245  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2546        847     390  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     603  KIXS-AS-KR Korea Telecom, KR
 45090        2151       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9124      10999    3278  AMAZON-02, US
 11492        4539        301     672  CABLEONE, US
  7155        4159        288      96  VIASAT-SP-BACKBONE, US
  6327        3546       1319      66  SHAW, CA
 22773        3529       3055     302  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3161      54958    2413  DNIC-AS-00749, US
   367        3080       3858    1442  DNIC-ASBLK-00306-00371, US
 16625        3029       1404    2307  AKAMAI-AS, US
396982        2701       3597     397  GOOGLE-CLOUD-PLATFORM, US
  7018        2515      23616    1576  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        7386       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4083       3398     153  AKAMAI-ASN1, NL
  8551        3452        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3096        276    1513  M247, RO
 12389        2884       2295     912  ROSTELECOM-AS, RU
 34984        2333        362     593  TELLCOM-AS, TR
 58224        1701        920     528  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      15  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       11863       3380     600  UNINET, MX
 10620        3538        504     860  Telmex Colombia S.A., CO
 13999        2414        332     626  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        770     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1284        343     508  Axtel, S.A.B. de C.V., MX
  6147        1112        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1053        168     424  Techtel LMDS Comunicaciones Interactiva

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        1606        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         677        319      45  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         535         55      51  WANANCHI-, KE
 36914         524         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       11863       3380     600  UNINET, MX
  9808        9487       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9124      10999    3278  AMAZON-02, US
 12479        7386       1713     145  UNI2-AS, ES
  7545        5710        785     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4539        301     672  CABLEONE, US
 18403        4205        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4159        288      96  VIASAT-SP-BACKBONE, US
 20940        4083       3398     153  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        9487         9447  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7386         7241  UNI2-AS, ES
 16509        9124         5846  AMAZON-02, US
  7545        5710         5014  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4205         4180  FPT-AS-AP FPT Telecom Company, VN
  7155        4159         4063  VIASAT-SP-BACKBONE, US
 20940        4083         3930  AKAMAI-ASN1, NL
 11492        4539         3867  CABLEONE, US
  7552        3765         3745  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             11168  SCC, 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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /11:101     /12:300     
/13:579     /14:1194    /15:2107    /16:13523   /17:8332    /18:13981   
/19:25161   /20:44106   /21:52186   /22:111273  /23:102633  /24:569028  
/25:84      /26:62      /27:135     /28:38      /29:90      /30:21      
/31:3       /32:44      

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

   ASN  No of nets  Total ann.  Description
 12479        6472        7386  UNI2-AS, ES
  8151        5893       11863  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3452        4539  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3107        4159  VIASAT-SP-BACKBONE, US
  8551        2929        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3529  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2112        3538  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)
----------------------------------------------

   1:2203      2:1435      3:266       4:7         5:4442      6:137    
   7:6         8:1507      9:1        11:172      12:1498     13:372    
  14:2311     15:300      16:200      17:367      18:656      20:315    
  21:4        22:188      23:6466     24:2916     25:2        27:2647   
  29:19       31:2577     32:82       34:26       35:116      36:1996   
  37:4544     38:5514     39:866      40:141      41:4410     42:2029   
  43:2319     44:327      45:17302    46:4342     47:371      49:1834   
  50:1898     51:579      52:1586     54:393      55:947      56:5      
  57:136      58:1849     59:1103     60:1006     61:2484     62:2763   
  63:1920     64:5808     65:2370     66:5070     67:3085     68:1350   
  69:4143     70:1349     71:647      72:3013     74:2647     75:1598   
  76:622      77:2419     78:1841     79:3010     80:2120     81:1839   
  82:1526     83:1317     84:1581     85:3096     86:762      87:2107   
  88:1259     89:3962     90:625      91:7972     92:2063     93:2651   
  94:3597     95:4094     96:1301     97:316      98:1098     99:736    
 100:91      101:1292    102:3105    103:32257   104:4754    105:975    
 106:905     107:2720    108:1142    109:4282    110:2123    111:3149   
 112:2056    113:1765    114:1701    115:2059    116:1918    117:2529   
 118:2693    119:1971    120:1784    121:1149    122:2622    123:2193   
 124:1571    125:2561    128:1474    129:929     130:1068    131:2051   
 132:872     133:408     134:1784    135:346     136:913     137:1137   
 138:2846    139:1595    140:1304    141:1333    142:1529    143:1571   
 144:990     145:351     146:1981    147:1619    148:2445    149:2341   
 150:894     151:1239    152:1869    153:594     154:5196    155:1402   
 156:2019    157:1351    158:1057    159:2209    160:2669    161:1606   
 162:3525    163:1627    164:1726    165:1905    166:1051    167:1754   
 168:4007    169:801     170:4854    171:955     172:3795    173:3008   
 174:990     175:1204    176:3845    177:5420    178:3575    179:2414   
 180:2478    181:3551    182:3259    183:1971    184:2269    185:20831  
 186:5036    187:4561    188:4273    189:4219    190:9390    191:1834   
 192:10985   193:8995    194:7367    195:5295    196:3163    197:2704   
 198:5997    199:6285    200:8213    201:6275    202:10435   203:10114  
 204:4570    205:3695    206:4406    207:3493    208:4136    209:4933   
 210:4288    211:2465    212:4318    213:3410    214:1111    215:71     
 216:6756    217:2871    218:1288    219:407     220:1801    221:986    
 222:662     223:2150   

End of report


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