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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 3 21:39:35 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 03 May, 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:                              944270
    Prefixes after maximum aggregation (per Origin AS):          360647
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461093
    Number of IPv4 prefixes with a valid ROA:                    470483
    Number of IPv4 prefixes with an invalid ROA:                   1675
    Number of IPv4 prefixes with no ROA:                         472112
Total ASes present in the Internet Routing Table:                 75741
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           65017
Origin ASes announcing only one prefix:                           26633
Transit ASes present in the Internet Routing Table:               10724
Transit-only ASes present in the Internet Routing Table:            520
Paths with bogon ASNs present in the IPv4 Routing Table:            598
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1300
    Number of instances of unregistered ASNs:                      1302
Number of 32-bit ASNs allocated by the RIRs:                      44363
Number of 32-bit ASNs visible in the Routing Table:               36309
Prefixes from 32-bit ASNs in the Routing Table:                  185561
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            606
Number of addresses announced to Internet:                   3026859008
    Equivalent to 180 /8s, 106 /16s and 52 /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:      311253

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

Prefixes being announced by APNIC Region ASes:                   249335
    Total APNIC prefixes after maximum aggregation:               73072
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241702
    Unique aggregates announced from the APNIC address blocks:   100539
APNIC Region origin ASes present in the Internet Routing Table:   14075
    APNIC Prefixes per ASN:                                       17.17
APNIC Region origin ASes announcing only one prefix:               4288
APNIC Region transit ASes present in the Internet Routing Table:   1893
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9502
Number of APNIC addresses announced to Internet:              760703232
    Equivalent to 45 /8s, 87 /16s and 105 /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:                    275364
    Total ARIN prefixes after maximum aggregation:               124712
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280080
    Unique aggregates announced from the ARIN address blocks:    133474
ARIN Region origin ASes present in the Internet Routing Table:    19149
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4890
Number of ARIN addresses announced to Internet:              1267924480
    Equivalent to 75 /8s, 146 /16s and 254 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  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:                    265790
    Total RIPE prefixes after maximum aggregation:               126883
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260912
    Unique aggregates announced from the RIPE address blocks:    163881
RIPE Region origin ASes present in the Internet Routing Table:    28613
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11749
Number of RIPE addresses announced to Internet:               714724096
    Equivalent to 42 /8s, 153 /16s and 211 /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:                  121357
    Total LACNIC prefixes after maximum aggregation:              29022
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119602
    Unique aggregates announced from the LACNIC address blocks:   49584
LACNIC Region origin ASes present in the Internet Routing Table:  11080
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2619
LACNIC Region transit ASes present in the Internet Routing Table:  2391
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8965
Number of LACNIC addresses announced to Internet:             177227264
    Equivalent to 10 /8s, 144 /16s and 70 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31124
    Total AfriNIC prefixes after maximum aggregation:              6173
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         41367
    Unique aggregates announced from the AfriNIC address blocks:  13147
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     22.49
AfriNIC Region origin ASes announcing only one prefix:              659
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1203
Number of AfriNIC addresses announced to Internet:            105958400
    Equivalent to 6 /8s, 80 /16s and 204 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5660        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3880       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3707        506     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3533       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2788        863     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2168        433     194  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        9807      11355    3516  AMAZON-02, US
 11492        4605        305     617  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
   174        3607       6634     844  COGENT-174, US
 22773        3577       3061     264  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3058       1296    2181  AKAMAI-AS, US
   367        2809       3543    1345  DNIC-ASBLK-00306-00371, US
396982        2759       3639     407  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        7711       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3830       3396     127  AKAMAI-ASN1, NL
  9009        3297        285    1616  M247, RO
 12389        2987       2305     902  ROSTELECOM-AS, RU
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1565       1852      14  TE-AS TE-AS, EG
212238        1562        111    1132  CDNEXT, 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       12229       3319     491  UNINET, MX
 10620        3521        495     912  Telmex Colombia S.A., CO
 13999        2538        351     663  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1330       2304     302  Claro NXT Telecomunicacoes Ltda, BR
  3816        1314        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1170        175     435  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1102        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       2503      53  TIM SA, BR

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        1549        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 36914         469         82       3  KENET-AS, KE
 24757         432         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       12229       3319     491  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9807      11355    3516  AMAZON-02, US
 12479        7711       1708     144  UNI2-AS, ES
  7545        5660        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4605        305     617  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3880       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9807         6291  AMAZON-02, US
  7545        5660         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4629         4606  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4605         3988  CABLEONE, US
  7552        3880         3859  VIETEL-AS-AP Viettel Group, VN
 20940        3830         3703  AKAMAI-ASN1, NL

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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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

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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       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      /11:95      /12:298     
/13:580     /14:1193    /15:2094    /16:13258   /17:8186    /18:13682   
/19:24535   /20:43224   /21:51127   /22:110778  /23:98830   /24:576323  
/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        6820        7711  UNI2-AS, ES
  8151        6278       12229  UNINET, MX
 11492        3514        4605  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2655        3577  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3521  Telmex Colombia S.A., CO
  8551        2114        2638  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)
----------------------------------------------

   1:2290      2:1499      3:334       4:6         5:4540      6:163    
   7:6         8:1499      9:1        11:172      12:1459     13:361    
  14:2365     15:318      16:210      17:369      18:765      20:365    
  21:4        22:188      23:6746     24:2708     25:2        27:2615   
  29:19       31:2566     32:45       34:60       35:131      36:2273   
  37:4480     38:7410     39:896      40:122      41:4113     42:2232   
  43:2360     44:316      45:17052    46:4470     47:307      49:1901   
  50:1906     51:573      52:1581     54:311      55:1000     56:5      
  57:170      58:2043     59:1182     60:1034     61:2593     62:2686   
  63:1902     64:5517     65:2225     66:4697     67:2994     68:1326   
  69:4105     70:1201     71:588      72:2881     74:2594     75:1555   
  76:609      77:2478     78:1857     79:2509     80:2194     81:2011   
  82:1576     83:1332     84:1656     85:3153     86:847      87:2021   
  88:1244     89:4081     90:671      91:8125     92:2296     93:2689   
  94:3716     95:4189     96:1290     97:315      98:1054     99:741    
 100:72      101:1168    102:3157    103:32513   104:4846    105:654    
 106:933     107:2778    108:1148    109:4122    110:2133    111:3242   
 112:2063    113:1801    114:1771    115:2090    116:1873    117:2626   
 118:2841    119:1959    120:1766    121:1265    122:2658    123:2213   
 124:1583    125:2850    126:32      128:1465    129:937     130:1146   
 131:1845    132:801     133:410     134:1733    135:320     136:952    
 137:1174    138:2823    139:1550    140:1394    141:1346    142:1589   
 143:1500    144:1002    145:363     146:2056    147:1875    148:2490   
 149:2722    150:1038    151:1346    152:2146    153:591     154:6297   
 155:1453    156:2484    157:1780    158:1145    159:2325    160:2652   
 161:1659    162:3551    163:1700    164:1637    165:2141    166:1170   
 167:1799    168:3925    169:801     170:4851    171:997     172:3835   
 173:3039    174:894     175:1213    176:3636    177:4668    178:3750   
 179:2203    180:2362    181:3710    182:3390    183:2019    184:2277   
 185:20798   186:5000    187:4392    188:4071    189:4120    190:9426   
 191:1474    192:10989   193:9113    194:7502    195:5265    196:3155   
 197:2477    198:5964    199:7763    200:7959    201:6328    202:10281  
 203:10279   204:4564    205:3728    206:4505    207:3465    208:4148   
 209:5017    210:4490    211:2492    212:4323    213:3448    214:1054   
 215:49      216:6775    217:3011    218:1314    219:408     220:2047   
 221:1035    222:702     223:2197   

End of report


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