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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Mar 18 21:39:32 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Mon 18 Mar, 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:                              940418
    Prefixes after maximum aggregation (per Origin AS):          358251
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      458181
    Number of IPv4 prefixes with a valid ROA:                    455076
    Number of IPv4 prefixes with an invalid ROA:                   3152
    Number of IPv4 prefixes with no ROA:                         482190
Total ASes present in the Internet Routing Table:                 75521
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64859
Origin ASes announcing only one prefix:                           26572
Transit ASes present in the Internet Routing Table:               10662
Transit-only ASes present in the Internet Routing Table:            497
Paths with bogon ASNs present in the IPv4 Routing Table:            634
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN (2458272)                              56
Prefixes from unregistered ASNs in the Routing Table:              1356
    Number of instances of unregistered ASNs:                      1469
Number of 32-bit ASNs allocated by the RIRs:                      43852
Number of 32-bit ASNs visible in the Routing Table:               36022
Prefixes from 32-bit ASNs in the Routing Table:                  182551
Number of bogon 32-bit ASNs visible in the Routing Table:           254
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3027017984
    Equivalent to 180 /8s, 108 /16s and 161 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310900

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

Prefixes being announced by APNIC Region ASes:                   247804
    Total APNIC prefixes after maximum aggregation:               72207
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240843
    Unique aggregates announced from the APNIC address blocks:    99827
APNIC Region origin ASes present in the Internet Routing Table:   13994
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4235
APNIC Region transit ASes present in the Internet Routing Table:   1875
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9409
Number of APNIC addresses announced to Internet:              760275456
    Equivalent to 45 /8s, 80 /16s and 226 /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:                    275660
    Total ARIN prefixes after maximum aggregation:               123921
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280322
    Unique aggregates announced from the ARIN address blocks:    132549
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.67
ARIN Region origin ASes announcing only one prefix:                6946
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4860
Number of ARIN addresses announced to Internet:              1269656320
    Equivalent to 75 /8s, 173 /16s and 107 /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:                    264024
    Total RIPE prefixes after maximum aggregation:               126273
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258738
    Unique aggregates announced from the RIPE address blocks:    162561
RIPE Region origin ASes present in the Internet Routing Table:    28591
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3947
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:   11663
Number of RIPE addresses announced to Internet:               714564352
    Equivalent to 42 /8s, 151 /16s and 99 /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:                  121022
    Total LACNIC prefixes after maximum aggregation:              28928
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119425
    Unique aggregates announced from the LACNIC address blocks:   49598
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2616
LACNIC Region transit ASes present in the Internet Routing Table:  2369
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8922
Number of LACNIC addresses announced to Internet:             177259008
    Equivalent to 10 /8s, 144 /16s and 194 /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:                  30552
    Total AfriNIC prefixes after maximum aggregation:              6110
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         40503
    Unique aggregates announced from the AfriNIC address blocks:  13180
AfriNIC Region origin ASes present in the Internet Routing Table:  1799
    AfriNIC Prefixes per ASN:                                     22.51
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168
Number of AfriNIC addresses announced to Internet:            104968192
    Equivalent to 6 /8s, 65 /16s and 176 /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        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5650        777     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4579        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3512        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3272       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2762        863     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9723      11348    3414  AMAZON-02, US
 22773        5012       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4589        304     632  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3598       1320      75  SHAW, CA
   174        3403       6644     674  COGENT-174, US
   749        3193      54919    2445  DNIC-AS-00749, US
 16625        3138       1350    2241  AKAMAI-AS, US
   367        2928       3632    1401  DNIC-ASBLK-00306-00371, US
396982        2757       3640     406  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        7688       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3847       3395     126  AKAMAI-ASN1, NL
  9009        3259        283    1585  M247, RO
 12389        2981       2304     904  ROSTELECOM-AS, RU
  8551        2649        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG
 44477        1497         98     709  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       12349       3320     489  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2507        340     653  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1067        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        1546        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1369       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1190         75      60  ORANGE-COTE-IVOIRE, CI
 36935         934        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         526         55      54  WANANCHI-, KE
 36914         492         82       3  KENET-AS, KE
 24757         428         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       12349       3320     489  UNINET, MX
  9808        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9723      11348    3414  AMAZON-02, US
 12479        7688       1714     147  UNI2-AS, ES
  7545        5650        777     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5012       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4589        304     632  CABLEONE, US
 18403        4579        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        9822         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7688         7541  UNI2-AS, ES
 16509        9723         6309  AMAZON-02, US
  7545        5650         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5012         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4579         4554  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4589         3957  CABLEONE, US
  7552        3859         3839  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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  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/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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:    149767  XHOSTS-AS-AP NEAROUTE LIMITED, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, 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      /11:95      /12:297     
/13:578     /14:1188    /15:2094    /16:13283   /17:8183    /18:13648   
/19:24604   /20:43326   /21:51071   /22:110525  /23:99186   /24:572273  
/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        6800        7688  UNI2-AS, ES
  8151        6371       12349  UNINET, MX
 22773        4047        5012  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3502        4589  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3396        3598  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2147        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2125        2649  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)
----------------------------------------------

   1:2260      2:1570      3:314       4:6         5:4507      6:162    
   7:6         8:1503      9:2        11:172      12:1466     13:382    
  14:2362     15:316      16:210      17:369      18:746      20:355    
  21:4        22:188      23:6627     24:2768     25:2        27:2647   
  29:19       31:2630     32:46       34:59       35:123      36:2195   
  37:4501     38:7428     39:894      40:125      41:4072     42:2202   
  43:2328     44:314      45:16931    46:4385     47:297      49:1901   
  50:1908     51:572      52:1586     54:310      55:971      56:5      
  57:156      58:2017     59:1126     60:1026     61:2568     62:2682   
  63:1913     64:5522     65:2200     66:4717     67:3059     68:1567   
  69:4081     70:1326     71:581      72:2952     74:2586     75:1550   
  76:636      77:2419     78:1849     79:2473     80:2156     81:1932   
  82:1526     83:1284     84:1650     85:3103     86:825      87:2013   
  88:1234     89:4030     90:682      91:8026     92:2187     93:2639   
  94:3652     95:4166     96:1300     97:312      98:1104     99:741    
 100:92      101:1166    102:3163    103:32518   104:4775    105:577    
 106:928     107:2761    108:1133    109:4064    110:2140    111:3200   
 112:2063    113:1760    114:1765    115:2050    116:1873    117:2615   
 118:2836    119:1955    120:1785    121:1276    122:2683    123:2225   
 124:1523    125:2839    126:28      128:1484    129:936     130:1100   
 131:1821    132:813     133:410     134:1712    135:312     136:941    
 137:1167    138:2823    139:1563    140:1378    141:1362    142:1579   
 143:1487    144:1022    145:346     146:2015    147:1725    148:2495   
 149:2567    150:1041    151:1335    152:1973    153:589     154:5947   
 155:1375    156:2227    157:1604    158:1101    159:2262    160:2598   
 161:1640    162:3594    163:1716    164:1622    165:2124    166:1064   
 167:1764    168:3939    169:785     170:4718    171:998     172:3819   
 173:3036    174:935     175:1226    176:3642    177:4492    178:3609   
 179:2241    180:2381    181:3666    182:3367    183:2034    184:2265   
 185:20672   186:4920    187:4426    188:4049    189:4061    190:9349   
 191:1475    192:11022   193:9054    194:7445    195:5246    196:3177   
 197:2622    198:5951    199:7495    200:8008    201:6335    202:10303  
 203:10278   204:4559    205:3729    206:4501    207:3475    208:4146   
 209:5012    210:4489    211:2474    212:4303    213:3417    214:1095   
 215:49      216:6766    217:2817    218:1315    219:406     220:2017   
 221:1031    222:693     223:2197   

End of report


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