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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Feb 28 21:39:41 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 28 Feb, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              937939
    Prefixes after maximum aggregation (per Origin AS):          357384
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      457589
    Number of IPv4 prefixes with a valid ROA:                    450043
    Number of IPv4 prefixes with an invalid ROA:                   3204
    Number of IPv4 prefixes with no ROA:                         484692
Total ASes present in the Internet Routing Table:                 75474
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64818
Origin ASes announcing only one prefix:                           26556
Transit ASes present in the Internet Routing Table:               10656
Transit-only ASes present in the Internet Routing Table:            500
Paths with bogon ASNs present in the IPv4 Routing Table:            652
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      44
    Max AS path prepend of ASN (328805)                              40
Prefixes from unregistered ASNs in the Routing Table:              1352
    Number of instances of unregistered ASNs:                      1355
Number of 32-bit ASNs allocated by the RIRs:                      43723
Number of 32-bit ASNs visible in the Routing Table:               35932
Prefixes from 32-bit ASNs in the Routing Table:                  181922
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3041025280
    Equivalent to 181 /8s, 66 /16s and 93 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      310063

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

Prefixes being announced by APNIC Region ASes:                   247407
    Total APNIC prefixes after maximum aggregation:               72240
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          240399
    Unique aggregates announced from the APNIC address blocks:   100056
APNIC Region origin ASes present in the Internet Routing Table:   13950
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4210
APNIC Region transit ASes present in the Internet Routing Table:   1869
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9361
Number of APNIC addresses announced to Internet:              773990656
    Equivalent to 46 /8s, 34 /16s and 41 /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:                    274553
    Total ARIN prefixes after maximum aggregation:               123449
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279330
    Unique aggregates announced from the ARIN address blocks:    132418
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4849
Number of ARIN addresses announced to Internet:              1270219520
    Equivalent to 75 /8s, 182 /16s and 3 /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:                    263126
    Total RIPE prefixes after maximum aggregation:               125863
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258033
    Unique aggregates announced from the RIPE address blocks:    161971
RIPE Region origin ASes present in the Internet Routing Table:    28564
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3920
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11631
Number of RIPE addresses announced to Internet:               712576256
    Equivalent to 42 /8s, 121 /16s and 13 /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:                  121095
    Total LACNIC prefixes after maximum aggregation:              28953
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119620
    Unique aggregates announced from the LACNIC address blocks:   49487
LACNIC Region origin ASes present in the Internet Routing Table:  11067
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2614
LACNIC Region transit ASes present in the Internet Routing Table:  2383
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8917
Number of LACNIC addresses announced to Internet:             177689856
    Equivalent to 10 /8s, 151 /16s and 85 /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:                  30406
    Total AfriNIC prefixes after maximum aggregation:              6063
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         40034
    Unique aggregates announced from the AfriNIC address blocks:  13225
AfriNIC Region origin ASes present in the Internet Routing Table:  1825
    AfriNIC Prefixes per ASN:                                     21.94
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       44
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1174
Number of AfriNIC addresses announced to Internet:            106246144
    Equivalent to 6 /8s, 85 /16s and 48 /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        9805       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4555        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3510        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3264       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2745        862     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     189  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9656      11244    3362  AMAZON-02, US
 22773        5010       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4581        304     644  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3595       1320      75  SHAW, CA
 16625        3203       1395    2282  AKAMAI-AS, US
   174        3201       6642     669  COGENT-174, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2893       3646    1406  DNIC-ASBLK-00306-00371, US
396982        2760       3640     397  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7607       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3880       3395     126  AKAMAI-ASN1, NL
  9009        3282        285    1598  M247, RO
 12389        2905       2303     904  ROSTELECOM-AS, RU
  8551        2651        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2351        363     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1505       1852      14  TE-AS TE-AS, EG
 44477        1487         97     708  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12489       3356     603  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2523        342     644  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1337       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1310        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        349     490  Axtel, S.A.B. de C.V., MX
 11664        1144        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1550        545      28  RAYA-AS, EG
 24863        1493        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1157         74      60  ORANGE-COTE-IVOIRE, CI
 36935         933        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         524         55      53  WANANCHI-, KE
 36914         491         82       3  KENET-AS, KE
 24757         447         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12489       3356     603  UNINET, MX
  9808        9805       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9656      11244    3362  AMAZON-02, US
 12479        7607       1714     147  UNI2-AS, ES
  7545        5652        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5010       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     644  CABLEONE, US
 18403        4555        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9805         9753  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7607         7460  UNI2-AS, ES
 16509        9656         6294  AMAZON-02, US
  7545        5652         4979  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5010         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4555         4530  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3937  CABLEONE, US
  7552        3877         3856  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/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              3356  LEVEL3, 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             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/USP/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/USP/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
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3491  BTN-ASN, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:98      /12:299     
/13:575     /14:1191    /15:2089    /16:13385   /17:8184    /18:13650   
/19:24716   /20:43337   /21:51137   /22:110302  /23:98998   /24:569911  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6722        7607  UNI2-AS, ES
  8151        6452       12489  UNINET, MX
 22773        4045        5010  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3595  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3524  Telmex Colombia S.A., CO
  8551        2127        2651  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2281      2:1514      3:303       4:6         5:4493      6:161    
   7:6         8:1494      9:2        11:172      12:1469     13:390    
  14:2345     15:313      16:208      17:367      18:737      20:356    
  21:4        22:188      23:6614     24:2757     25:2        27:2650   
  29:19       31:2558     32:45       34:42       35:121      36:2186   
  37:4512     38:7052     39:892      40:139      41:4070     42:2181   
  43:2313     44:325      45:16894    46:4358     47:286      49:1894   
  50:1903     51:576      52:1583     54:312      55:887      56:5      
  57:151      58:2011     59:1119     60:1021     61:2575     62:2702   
  63:1908     64:5495     65:2208     66:4708     67:3047     68:1586   
  69:4054     70:1327     71:583      72:2954     74:2590     75:1555   
  76:634      77:2407     78:1837     79:2470     80:2142     81:1918   
  82:1514     83:1248     84:1640     85:3093     86:836      87:1976   
  88:1231     89:3984     90:677      91:7938     92:2189     93:2635   
  94:3659     95:4105     96:1286     97:312      98:1089     99:743    
 100:93      101:1158    102:3102    103:32526   104:4762    105:598    
 106:927     107:2765    108:1124    109:4038    110:2135    111:3164   
 112:2060    113:1750    114:1759    115:2026    116:1947    117:2649   
 118:2759    119:1942    120:1784    121:1275    122:2673    123:2225   
 124:1547    125:2842    126:28      128:1535    129:926     130:1097   
 131:1824    132:817     133:410     134:1709    135:312     136:921    
 137:1163    138:2805    139:1555    140:1374    141:1348    142:1564   
 143:1487    144:1011    145:345     146:2018    147:1706    148:2488   
 149:2524    150:1033    151:1323    152:1984    153:591     154:5726   
 155:1376    156:2100    157:1570    158:1097    159:2235    160:2606   
 161:1632    162:3599    163:1716    164:1631    165:2121    166:1063   
 167:1697    168:3960    169:789     170:4707    171:1002    172:3838   
 173:3030    174:924     175:1226    176:3649    177:4535    178:3583   
 179:2192    180:2391    181:3646    182:3403    183:2022    184:2267   
 185:20658   186:4853    187:4405    188:4035    189:4077    190:9334   
 191:1453    192:11013   193:9015    194:7453    195:5256    196:3150   
 197:2548    198:5958    199:7259    200:8086    201:6352    202:10291  
 203:10284   204:4559    205:3722    206:4505    207:3465    208:4164   
 209:4969    210:4477    211:2483    212:4293    213:3417    214:1113   
 215:44      216:6712    217:2819    218:1316    219:406     220:2047   
 221:1025    222:694     223:2198   

End of report


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