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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 29 21:39:35 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Mon 29 Apr, 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:                              944589
    Prefixes after maximum aggregation (per Origin AS):          360627
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460789
    Number of IPv4 prefixes with a valid ROA:                    468264
    Number of IPv4 prefixes with an invalid ROA:                   1857
    Number of IPv4 prefixes with no ROA:                         474468
Total ASes present in the Internet Routing Table:                 75747
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           65030
Origin ASes announcing only one prefix:                           26637
Transit ASes present in the Internet Routing Table:               10717
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:            624
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:              1307
    Number of instances of unregistered ASNs:                      1309
Number of 32-bit ASNs allocated by the RIRs:                      44317
Number of 32-bit ASNs visible in the Routing Table:               36298
Prefixes from 32-bit ASNs in the Routing Table:                  185637
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3027515648
    Equivalent to 180 /8s, 116 /16s and 57 /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:      311237

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

Prefixes being announced by APNIC Region ASes:                   249398
    Total APNIC prefixes after maximum aggregation:               73093
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241780
    Unique aggregates announced from the APNIC address blocks:   100446
APNIC Region origin ASes present in the Internet Routing Table:   14065
    APNIC Prefixes per ASN:                                       17.19
APNIC Region origin ASes announcing only one prefix:               4286
APNIC Region transit ASes present in the Internet Routing Table:   1891
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:   9489
Number of APNIC addresses announced to Internet:              760791552
    Equivalent to 45 /8s, 88 /16s and 194 /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:                    275260
    Total ARIN prefixes after maximum aggregation:               124714
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280097
    Unique aggregates announced from the ARIN address blocks:    133339
ARIN Region origin ASes present in the Internet Routing Table:    19147
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1965
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:    4891
Number of ARIN addresses announced to Internet:              1268559616
    Equivalent to 75 /8s, 156 /16s and 175 /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:                    265795
    Total RIPE prefixes after maximum aggregation:               126903
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260562
    Unique aggregates announced from the RIPE address blocks:    163792
RIPE Region origin ASes present in the Internet Routing Table:    28633
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12131
RIPE Region transit ASes present in the Internet Routing Table:    3950
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:   11755
Number of RIPE addresses announced to Internet:               714814464
    Equivalent to 42 /8s, 155 /16s and 52 /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:                  121666
    Total LACNIC prefixes after maximum aggregation:              28948
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         119862
    Unique aggregates announced from the LACNIC address blocks:   49557
LACNIC Region origin ASes present in the Internet Routing Table:  11083
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2604
LACNIC Region transit ASes present in the Internet Routing Table:  2376
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:  8959
Number of LACNIC addresses announced to Internet:             177156608
    Equivalent to 10 /8s, 143 /16s and 50 /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:                  31163
    Total AfriNIC prefixes after maximum aggregation:              6179
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         41696
    Unique aggregates announced from the AfriNIC address blocks:  13193
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     22.67
AfriNIC Region origin ASes announcing only one prefix:              653
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1204
Number of AfriNIC addresses announced to Internet:            105878784
    Equivalent to 6 /8s, 79 /16s and 149 /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        5668        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4616        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3610        500     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3590       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3269       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2783        863     373  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        9782      11351    3525  AMAZON-02, US
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
   174        3595       6633     840  COGENT-174, US
 22773        3577       3063     265  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3200      54911    2452  DNIC-AS-00749, US
 16625        3073       1302    2191  AKAMAI-AS, US
   367        2809       3532    1343  DNIC-ASBLK-00306-00371, US
396982        2768       3639     416  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        7712       1708     144  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3842       3396     127  AKAMAI-ASN1, NL
  9009        3297        286    1616  M247, RO
 12389        2766       2293     883  ROSTELECOM-AS, RU
  8551        2635        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
212238        1549        110    1126  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       12366       3310     485  UNINET, MX
 10620        3521        495     912  Telmex Colombia S.A., CO
 13999        2541        351     662  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1347       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1166        176     434  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 26615        1069       2503      52  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        1502        389      20  LINKdotNET-AS, EG
 36992        1370       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1205         76      64  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         528         55      52  WANANCHI-, KE
 36914         479         82       3  KENET-AS, KE
 24757         435         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       12366       3310     485  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9782      11351    3525  AMAZON-02, US
 12479        7712       1708     144  UNI2-AS, ES
  7545        5668        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4616        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4604        305     616  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3881       1330      20  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        7712         7568  UNI2-AS, ES
 16509        9782         6257  AMAZON-02, US
  7545        5668         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4616         4593  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4604         3988  CABLEONE, US
  7552        3881         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3842         3715  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
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
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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     /14:1195    /15:2097    /16:13259   /17:8191    /18:13682   
/19:24625   /20:43222   /21:51156   /22:110824  /23:98939   /24:576359  
/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        6822        7712  UNI2-AS, ES
  8151        6409       12366  UNINET, MX
 11492        3513        4604  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3410        3613  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2654        3577  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3521  Telmex Colombia S.A., CO
  8551        2111        2635  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)
----------------------------------------------

   1:2288      2:1475      3:331       4:6         5:4527      6:163    
   7:6         8:1505      9:1        11:172      12:1461     13:361    
  14:2356     15:318      16:209      17:369      18:764      20:364    
  21:4        22:188      23:6749     24:2708     25:2        27:2647   
  29:19       31:2570     32:45       34:60       35:128      36:2292   
  37:4483     38:7415     39:894      40:122      41:4129     42:2222   
  43:2366     44:315      45:17071    46:4484     47:307      49:1900   
  50:1923     51:573      52:1579     54:310      55:996      56:5      
  57:172      58:2041     59:1193     60:1031     61:2579     62:2691   
  63:1901     64:5524     65:2225     66:4682     67:2996     68:1341   
  69:4099     70:1201     71:585      72:2891     74:2597     75:1555   
  76:611      77:2470     78:1856     79:2509     80:2188     81:2006   
  82:1567     83:1335     84:1656     85:3151     86:848      87:2017   
  88:1244     89:4086     90:671      91:8106     92:2300     93:2682   
  94:3669     95:4152     96:1292     97:315      98:1055     99:742    
 100:73      101:1174    102:3179    103:32545   104:4850    105:655    
 106:934     107:2778    108:1113    109:4063    110:2141    111:3238   
 112:2061    113:1798    114:1770    115:2088    116:1878    117:2628   
 118:2845    119:1962    120:1767    121:1272    122:2650    123:2228   
 124:1567    125:2855    126:32      128:1470    129:942     130:1136   
 131:1840    132:802     133:410     134:1731    135:321     136:950    
 137:1177    138:2822    139:1550    140:1389    141:1353    142:1585   
 143:1484    144:1001    145:361     146:2053    147:1871    148:2496   
 149:2701    150:1040    151:1347    152:2049    153:590     154:6501   
 155:1462    156:2518    157:1765    158:1147    159:2331    160:2651   
 161:1658    162:3553    163:1708    164:1641    165:2143    166:1164   
 167:1793    168:3886    169:800     170:4849    171:999     172:3830   
 173:3045    174:894     175:1212    176:3638    177:4715    178:3752   
 179:2224    180:2361    181:3720    182:3390    183:2019    184:2269   
 185:20774   186:5004    187:4464    188:4063    189:4147    190:9417   
 191:1467    192:10984   193:9106    194:7483    195:5251    196:3171   
 197:2486    198:5967    199:7729    200:8008    201:6306    202:10290  
 203:10285   204:4561    205:3738    206:4488    207:3462    208:4146   
 209:5013    210:4481    211:2487    212:4274    213:3455    214:1067   
 215:50      216:6784    217:2972    218:1314    219:408     220:2050   
 221:1035    222:702     223:2203   

End of report


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