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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 30 21:39:30 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 30 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:                              888885
    Prefixes after maximum aggregation (per Origin AS):          333670
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      426514
    Number of IPv4 prefixes with a valid ROA:                    613486
    Number of IPv4 prefixes with an invalid ROA:                   5540
    Number of IPv4 prefixes with no ROA:                        1158744
Total ASes present in the Internet Routing Table:                 72752
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62459
Origin ASes announcing only one prefix:                           25679
Transit ASes present in the Internet Routing Table:               10293
Transit-only ASes present in the Internet Routing Table:            375
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:              1216
    Number of instances of unregistered ASNs:                      1220
Number of 32-bit ASNs allocated by the RIRs:                      38452
Number of 32-bit ASNs visible in the Routing Table:               31986
Prefixes from 32-bit ASNs in the Routing Table:                  149355
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:            566
Number of addresses announced to Internet:                   3068534016
    Equivalent to 182 /8s, 230 /16s and 29 /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:      299887

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

Prefixes being announced by APNIC Region ASes:                   234297
    Total APNIC prefixes after maximum aggregation:               65358
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229396
    Unique aggregates announced from the APNIC address blocks:    93878
APNIC Region origin ASes present in the Internet Routing Table:   12305
    APNIC Prefixes per ASN:                                       18.64
APNIC Region origin ASes announcing only one prefix:               3494
APNIC Region transit ASes present in the Internet Routing Table:   1739
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:   7509
Number of APNIC addresses announced to Internet:              774141696
    Equivalent to 46 /8s, 36 /16s and 119 /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:                    257959
    Total ARIN prefixes after maximum aggregation:               118637
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257938
    Unique aggregates announced from the ARIN address blocks:    122950
ARIN Region origin ASes present in the Internet Routing Table:    18931
    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:    1928
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:    4313
Number of ARIN addresses announced to Internet:              1296016384
    Equivalent to 77 /8s, 63 /16s and 164 /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:                    253246
    Total RIPE prefixes after maximum aggregation:               116262
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249726
    Unique aggregates announced from the RIPE address blocks:    148844
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12128
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10641
Number of RIPE addresses announced to Internet:               713427712
    Equivalent to 42 /8s, 134 /16s and 11 /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:                  114526
    Total LACNIC prefixes after maximum aggregation:              27271
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115238
    Unique aggregates announced from the LACNIC address blocks:   48449
LACNIC Region origin ASes present in the Internet Routing Table:  10915
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2189
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:  8605
Number of LACNIC addresses announced to Internet:             176408576
    Equivalent to 10 /8s, 131 /16s and 200 /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:                  27641
    Total AfriNIC prefixes after maximum aggregation:              5365
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         36020
    Unique aggregates announced from the AfriNIC address blocks:  11903
AfriNIC Region origin ASes present in the Internet Routing Table:  1584
    AfriNIC Prefixes per ASN:                                     22.74
AfriNIC Region origin ASes announcing only one prefix:              545
AfriNIC Region transit ASes present in the Internet Routing Table:  317
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  918
Number of AfriNIC addresses announced to Internet:            108190208
    Equivalent to 6 /8s, 114 /16s and 218 /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        9047       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5852        787     685  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        3434       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        2116        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        6172      10144    2630  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        3656       1885    2563  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        6893       1692      17  TTNET, TR
 12479        6792       1718     153  UNI2-AS, ES
  8551        4007        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        2219        357     602  TELLCOM-AS, TR
 58224        1784        927     583  TCI, IR
 47331        1760        278    1333  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       10745       3410     571  Uninet S.A. de C.V., MX
 10620        3453        518     715  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1650        283     470  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1389       2330     249  CLARO S.A., BR
  3816        1247        658     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       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        1609        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         735        521      39  Vodafone-, EG
  6713         612       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       10745       3410     571  Uninet S.A. de C.V., MX
  9808        9047       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6792       1718     153  UNI2-AS, ES
 16509        6172      10144    2630  AMAZON-02, US
  7545        5852        787     685  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        4007        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        9047         9010  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6893         6876  TTNET, TR
 12479        6792         6639  UNI2-AS, ES
  7545        5852         5167  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4007         3968  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
23.141.0.0/24        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
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     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   /17:8362    /18:13902   
/19:25166   /20:43444   /21:52197   /22:108371  /23:95733   /24:523780  
/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        6030        6893  TTNET, TR
 12479        5748        6792  UNI2-AS, ES
  8151        4581       10745  Uninet S.A. de C.V., MX
  8551        3471        4007  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)
----------------------------------------------

   1:1899      2:1003      3:153       4:7         5:3724      6:103    
   7:5         8:1522      9:1        11:172      12:1707     13:410    
  14:2371     15:155      16:39       17:373      18:134      20:166    
  21:4        22:188      23:5417     24:2335     25:6        27:2674   
  29:19       31:2405     32:98       34:1        35:52       36:1736   
  37:3943     38:2511     39:715      40:150      41:3896     42:1062   
  43:2116     44:295      45:16038    46:3853     47:303      49:1616   
  50:1902     51:107      52:1345     53:1        54:293      55:743    
  56:8        57:56       58:1817     59:1125     60:960      61:2270   
  62:2436     63:1947     64:5360     65:2312     66:4903     67:2948   
  68:1183     69:4165     70:1343     71:679      72:3058     74:2638   
  75:1514     76:715      77:2135     78:3816     79:3107     80:1931   
  81:1656     82:1450     83:1197     84:1323     85:3557     86:705    
  87:1899     88:2623     89:3141     90:498      91:7533     92:1901   
  93:2597     94:3248     95:4490     96:1308     97:345      98:994    
  99:863     100:76      101:1064    102:1960    103:28256   104:4111   
 105:462     106:843     107:2456    108:760     109:4188    110:2054   
 111:3207    112:1965    113:1488    114:1537    115:2136    116:1888   
 117:2509    118:2333    119:1872    120:1636    121:1056    122:2523   
 123:2154    124:1556    125:2089    128:1344    129:1199    130:915    
 131:2089    132:778     133:367     134:1940    135:290     136:853    
 137:997     138:2469    139:1228    140:881     141:1346    142:1248   
 143:1432    144:1229    145:336     146:1763    147:1477    148:2242   
 149:1664    150:856     151:1084    152:1818    153:524     154:3684   
 155:1361    156:1856    157:1216    158:1010    159:2028    160:2392   
 161:1296    162:3423    163:1216    164:1680    165:1562    166:620    
 167:1718    168:3661    169:695     170:4307    171:821     172:3011   
 173:3046    174:1019    175:1143    176:3514    177:4562    178:3041   
 179:2018    180:2363    181:2864    182:3184    183:1919    184:2400   
 185:19299   186:4304    187:3583    188:3794    189:3253    190:8931   
 191:1313    192:11013   193:8521    194:6952    195:4978    196:2923   
 197:2371    198:5987    199:5998    200:7503    201:5747    202:10535  
 203:10236   204:4527    205:3388    206:3804    207:3372    208:4000   
 209:4619    210:4283    211:2452    212:3941    213:3395    214:1151   
 215:64      216:6374    217:2618    218:1233    219:579     220:2042   
 221:990     222:862     223:2145   

End of report


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