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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 28 21:39:50 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 28 Jan, 2022

  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:                              888898
    Prefixes after maximum aggregation (per Origin AS):          333621
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      426514
    Number of IPv4 prefixes with a valid ROA:                    613500
    Number of IPv4 prefixes with an invalid ROA:                   5560
    Number of IPv4 prefixes with no ROA:                        1158728
Total ASes present in the Internet Routing Table:                 72752
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62458
Origin ASes announcing only one prefix:                           25685
Transit ASes present in the Internet Routing Table:               10294
Transit-only ASes present in the Internet Routing Table:            378
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:              1190
    Number of instances of unregistered ASNs:                      1194
Number of 32-bit ASNs allocated by the RIRs:                      38416
Number of 32-bit ASNs visible in the Routing Table:               31988
Prefixes from 32-bit ASNs in the Routing Table:                  149316
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3068754176
    Equivalent to 182 /8s, 233 /16s and 121 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      299876

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

Prefixes being announced by APNIC Region ASes:                   234256
    Total APNIC prefixes after maximum aggregation:               65275
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          229341
    Unique aggregates announced from the APNIC address blocks:    93823
APNIC Region origin ASes present in the Internet Routing Table:   12300
    APNIC Prefixes per ASN:                                       18.65
APNIC Region origin ASes announcing only one prefix:               3506
APNIC Region transit ASes present in the Internet Routing Table:   1735
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7506
Number of APNIC addresses announced to Internet:              774217728
    Equivalent to 46 /8s, 37 /16s and 160 /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, 131072-151865
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:                    257994
    Total ARIN prefixes after maximum aggregation:               118684
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257973
    Unique aggregates announced from the ARIN address blocks:    122949
ARIN Region origin ASes present in the Internet Routing Table:    18929
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6841
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4312
Number of ARIN addresses announced to Internet:              1296037376
    Equivalent to 77 /8s, 63 /16s and 246 /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:                    253232
    Total RIPE prefixes after maximum aggregation:               116245
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249696
    Unique aggregates announced from the RIPE address blocks:    148811
RIPE Region origin ASes present in the Internet Routing Table:    28185
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12116
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   10633
Number of RIPE addresses announced to Internet:               713467904
    Equivalent to 42 /8s, 134 /16s and 168 /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
                       196608-213403
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:                  114639
    Total LACNIC prefixes after maximum aggregation:              27284
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115355
    Unique aggregates announced from the LACNIC address blocks:   48529
LACNIC Region origin ASes present in the Internet Routing Table:  10937
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2203
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8621
Number of LACNIC addresses announced to Internet:             176512000
    Equivalent to 10 /8s, 133 /16s and 92 /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:                  27587
    Total AfriNIC prefixes after maximum aggregation:              5366
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         35986
    Unique aggregates announced from the AfriNIC address blocks:  11917
AfriNIC Region origin ASes present in the Internet Routing Table:  1583
    AfriNIC Prefixes per ASN:                                     22.73
AfriNIC Region origin ASes announcing only one prefix:              546
AfriNIC Region transit ASes present in the Internet Routing Table:  316
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  916
Number of AfriNIC addresses announced to Internet:            108174592
    Equivalent to 6 /8s, 114 /16s and 157 /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        9046       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5852        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2275      11119     593  KIXS-AS-KR Korea Telecom, KR
  9498        2273        475     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        429     198  TATACOMM-AS TATA Communications formerl

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        6157      10142    2610  AMAZON-02, US
 11492        4517        299     789  CABLEONE, US
 22773        3997       3054     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3666       1891    2567  AKAMAI-AS, US
  6327        3359       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2612        374     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3035     508  CHARTER-20115, 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
  9121        6904       1692      17  TTNET, TR
 12479        6792       1718     153  UNI2-AS, ES
  8551        4003        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3873       3194     541  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2290     905  ROSTELECOM-AS, RU
  9009        2511        258    1307  M247, GB
 34984        2220        357     603  TELLCOM-AS, TR
 58224        1787        927     583  TCI, IR
 47331        1763        278    1334  TTNET, TR

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       10738       3410     570  Uninet S.A. de C.V., MX
 10620        3451        518     714  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1651        283     468  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2328     253  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1135       2350     139  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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
 24863        1589        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         876         63      60  ORANGE-COTE-IVOIRE, CI
 36935         736        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

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       10738       3410     570  Uninet S.A. de C.V., MX
  9808        9046       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6904       1692      17  TTNET, TR
 12479        6792       1718     153  UNI2-AS, ES
 16509        6157      10142    2610  AMAZON-02, US
  7545        5852        787     684  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4517        299     789  CABLEONE, US
  8551        4003        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3997       3054     376  ASN-CXA-ALL-CCI-22773-RDC, 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        9046         9009  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6904         6887  TTNET, TR
 12479        6792         6639  UNI2-AS, ES
  7545        5852         5168  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4517         3728  CABLEONE, US
 22773        3997         3621  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3605         3586  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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
     32848  UNALLOCATED  8.28.72.0/24              3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.24.0/24       Origin:     62997  RICKEY-S-FRANCIS-JR, US
23.131.24.0/24      Transit:      6939  HURRICANE, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, 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       /9:13      /10:40      /11:100     /12:305     
/13:591     /14:1203    /15:2067    /16:13594   /17:8361    /18:13899   
/19:25168   /20:43469   /21:52199   /22:108423  /23:95731   /24:523718  
/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
  9121        6041        6904  TTNET, TR
 12479        5748        6792  UNI2-AS, ES
  8151        4575       10738  Uninet S.A. de C.V., MX
  8551        3467        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3443        4517  CABLEONE, US
  6327        3171        3359  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2980        3997  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1897      2:1004      3:153       4:7         5:3721      6:103    
   7:5         8:1523      9:1        11:172      12:1707     13:409    
  14:2370     15:154      16:39       17:374      18:130      20:167    
  21:4        22:188      23:5421     24:2335     25:6        27:2673   
  29:19       31:2409     32:101      34:1        35:52       36:1734   
  37:3941     38:2511     39:719      40:150      41:3890     42:1067   
  43:2111     44:295      45:16043    46:3850     47:303      49:1616   
  50:1903     51:107      52:1344     54:293      55:746      56:8      
  57:56       58:1818     59:1126     60:961      61:2270     62:2428   
  63:1947     64:5359     65:2311     66:4904     67:2949     68:1183   
  69:4165     70:1343     71:678      72:3061     74:2637     75:1515   
  76:715      77:2134     78:3819     79:3103     80:1932     81:1658   
  82:1450     83:1197     84:1324     85:3565     86:705      87:1899   
  88:2626     89:3139     90:498      91:7522     92:1896     93:2594   
  94:3246     95:4490     96:1308     97:345      98:993      99:863    
 100:76      101:1064    102:1941    103:28242   104:4113    105:462    
 106:847     107:2462    108:761     109:4193    110:2054    111:3208   
 112:1964    113:1488    114:1532    115:2136    116:1873    117:2510   
 118:2332    119:1872    120:1636    121:1056    122:2525    123:2153   
 124:1555    125:2089    128:1347    129:1197    130:917     131:2093   
 132:781     133:367     134:1940    135:290     136:856     137:998    
 138:2484    139:1226    140:882     141:1345    142:1249    143:1435   
 144:1230    145:336     146:1761    147:1478    148:2242    149:1663   
 150:855     151:1084    152:1818    153:524     154:3689    155:1361   
 156:1857    157:1218    158:1010    159:2028    160:2389    161:1250   
 162:3422    163:1212    164:1680    165:1561    166:622     167:1716   
 168:3671    169:695     170:4306    171:821     172:3021    173:3044   
 174:1018    175:1142    176:3511    177:4559    178:3039    179:2006   
 180:2362    181:2862    182:3184    183:1918    184:2399    185:19290  
 186:4307    187:3577    188:3792    189:3252    190:8991    191:1311   
 192:11010   193:8518    194:6957    195:4966    196:2919    197:2373   
 198:5990    199:6001    200:7481    201:5750    202:10532   203:10232  
 204:4527    205:3394    206:3801    207:3396    208:3994    209:4619   
 210:4277    211:2452    212:3938    213:3390    214:1151    215:64     
 216:6374    217:2619    218:1233    219:579     220:2041    221:990    
 222:862     223:2145   

End of report


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