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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 15 21:39:51 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 15 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:                              887095
    Prefixes after maximum aggregation (per Origin AS):          333110
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      425629
    Number of IPv4 prefixes with a valid ROA:                    609237
    Number of IPv4 prefixes with an invalid ROA:                   5530
    Number of IPv4 prefixes with no ROA:                        1159420
Total ASes present in the Internet Routing Table:                 72683
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62415
Origin ASes announcing only one prefix:                           25671
Transit ASes present in the Internet Routing Table:               10268
Transit-only ASes present in the Internet Routing Table:            385
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:              1195
    Number of instances of unregistered ASNs:                      1199
Number of 32-bit ASNs allocated by the RIRs:                      38311
Number of 32-bit ASNs visible in the Routing Table:               31867
Prefixes from 32-bit ASNs in the Routing Table:                  148633
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                   10
Prefixes being announced from unallocated address space:            576
Number of addresses announced to Internet:                   3073882112
    Equivalent to 183 /8s, 55 /16s and 184 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      299314

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

Prefixes being announced by APNIC Region ASes:                   233592
    Total APNIC prefixes after maximum aggregation:               65093
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228712
    Unique aggregates announced from the APNIC address blocks:    93624
APNIC Region origin ASes present in the Internet Routing Table:   12251
    APNIC Prefixes per ASN:                                       18.67
APNIC Region origin ASes announcing only one prefix:               3480
APNIC Region transit ASes present in the Internet Routing Table:   1708
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:   7456
Number of APNIC addresses announced to Internet:              774033920
    Equivalent to 46 /8s, 34 /16s and 210 /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:                    257515
    Total ARIN prefixes after maximum aggregation:               118482
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257372
    Unique aggregates announced from the ARIN address blocks:    122712
ARIN Region origin ASes present in the Internet Routing Table:    18930
    ARIN Prefixes per ASN:                                        13.60
ARIN Region origin ASes announcing only one prefix:                6856
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4290
Number of ARIN addresses announced to Internet:              1300442880
    Equivalent to 77 /8s, 131 /16s and 47 /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:                    252988
    Total RIPE prefixes after maximum aggregation:               116243
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249338
    Unique aggregates announced from the RIPE address blocks:    148468
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10604
Number of RIPE addresses announced to Internet:               713914112
    Equivalent to 42 /8s, 141 /16s and 119 /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:                  114250
    Total LACNIC prefixes after maximum aggregation:              27158
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115044
    Unique aggregates announced from the LACNIC address blocks:   48458
LACNIC Region origin ASes present in the Internet Routing Table:  10916
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2196
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:  8602
Number of LACNIC addresses announced to Internet:             176440832
    Equivalent to 10 /8s, 132 /16s and 70 /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:                  27555
    Total AfriNIC prefixes after maximum aggregation:              5357
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36052
    Unique aggregates announced from the AfriNIC address blocks:  11852
AfriNIC Region origin ASes present in the Internet Routing Table:  1582
    AfriNIC Prefixes per ASN:                                     22.79
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  915
Number of AfriNIC addresses announced to Internet:            108536064
    Equivalent to 6 /8s, 120 /16s and 33 /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        8713       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5837        786     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4654       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3608       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3425       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11119     586  KIXS-AS-KR Korea Telecom, KR
  9498        2233        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        429     199  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        6097      10132    2628  AMAZON-02, US
 11492        4597        304     768  CABLEONE, US
 22773        4029       3056     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3676       1894    2567  AKAMAI-AS, US
  6327        3347       1318      62  SHAW, CA
   749        2889      50784    2145  DNIC-AS-00749, US
 30036        2609        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2511       5042     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       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        6917       1692      17  TTNET, TR
 12479        6832       1730     150  UNI2-AS, ES
 20940        3872       3194     541  AKAMAI-ASN1, NL
  8551        3780        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2924       2286     902  ROSTELECOM-AS, RU
  9009        2485        253    1302  M247, GB
 34984        2216        357     602  TELLCOM-AS, TR
 58224        1778        925     589  TCI, IR
 47331        1761        278    1335  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       10641       3414     574  Uninet S.A. de C.V., MX
 10620        3440        519     713  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1642        283     463  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1380       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1091        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  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        1638        393      21  LINKdotNET-AS, EG
 24835        1547        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         874         63      59  ORANGE-COTE-IVOIRE, CI
 36935         734        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       10641       3414     574  Uninet S.A. de C.V., MX
  9808        8713       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6917       1692      17  TTNET, TR
 12479        6832       1730     150  UNI2-AS, ES
 16509        6097      10132    2628  AMAZON-02, US
  7545        5837        786     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4654       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4597        304     768  CABLEONE, US
 22773        4029       3056     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        8713         8672  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6917         6900  TTNET, TR
 12479        6832         6682  UNI2-AS, ES
  7545        5837         5163  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4654         4581  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4597         3829  CABLEONE, US
  8551        3780         3741  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        4029         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3589  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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.64.0.0/19            262753  VOCE TELECOMUNICACOES LTDA, BR
100.65.0.0/17            262753  VOCE TELECOMUNICACOES LTDA, BR
100.65.128.0/18          262753  VOCE TELECOMUNICACOES LTDA, BR
100.66.0.0/17            262753  VOCE TELECOMUNICACOES LTDA, BR
100.66.0.0/18            262753  VOCE TELECOMUNICACOES LTDA, BR
100.66.128.0/18          262753  VOCE TELECOMUNICACOES LTDA, BR
100.67.0.0/16            262753  VOCE TELECOMUNICACOES LTDA, BR
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
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     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      /10:41      /11:100     /12:305     
/13:591     /14:1208    /15:2072    /16:13585   /17:8333    /18:13892   
/19:25169   /20:43384   /21:52122   /22:108511  /23:95476   /24:522276  
/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        6053        6917  TTNET, TR
 12479        5780        6832  UNI2-AS, ES
  8151        4482       10641  Uninet S.A. de C.V., MX
 11492        3532        4597  CABLEONE, US
  8551        3244        3780  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3159        3347  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3000        4029  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2264        2609  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:993       3:153       4:7         5:3695      6:102    
   7:5         8:1524      9:1        11:172      12:1706     13:409    
  14:2355     15:145      16:39       17:373      18:127      20:161    
  21:4        22:188      23:5401     24:2374     25:4        27:2665   
  29:19       31:2410     32:101      34:1        35:50       36:1732   
  37:3927     38:2483     39:737      40:150      41:3900     42:1042   
  43:2123     44:296      45:16001    46:3862     47:304      49:1617   
  50:1904     51:107      52:1345     54:294      55:732      56:8      
  57:59       58:1814     59:1120     60:954      61:2268     62:2421   
  63:1936     64:5373     65:2323     66:4923     67:2953     68:1184   
  69:4170     70:1347     71:682      72:3066     74:2634     75:1516   
  76:715      77:2168     78:3800     79:2881     80:1918     81:1652   
  82:1436     83:1195     84:1324     85:3583     86:706      87:1893   
  88:2616     89:3143     90:500      91:7521     92:1891     93:2583   
  94:3264     95:4495     96:1307     97:344      98:990      99:863    
 100:75      101:1065    102:1895    103:28130   104:4112    105:459    
 106:840     107:2423    108:747     109:4173    110:2050    111:3136   
 112:1953    113:1491    114:1539    115:2143    116:1875    117:2506   
 118:2329    119:1893    120:1626    121:1057    122:2512    123:2151   
 124:1562    125:2082    128:1352    129:1150    130:916     131:2084   
 132:782     133:367     134:1928    135:284     136:851     137:1008   
 138:2489    139:1227    140:871     141:1335    142:1245    143:1430   
 144:1230    145:336     146:1757    147:1467    148:2236    149:1655   
 150:866     151:1079    152:1785    153:523     154:3679    155:1364   
 156:1848    157:1207    158:999     159:2009    160:2389    161:1263   
 162:3421    163:1193    164:1667    165:1546    166:622     167:1714   
 168:3677    169:691     170:4307    171:822     172:2963    173:3045   
 174:1015    175:1140    176:3467    177:4550    178:3029    179:1997   
 180:2361    181:2859    182:3177    183:1925    184:2416    185:19209  
 186:4291    187:3544    188:3757    189:3201    190:8931    191:1338   
 192:10993   193:8486    194:6945    195:4980    196:2918    197:2386   
 198:5972    199:5992    200:7469    201:5705    202:10544   203:10243  
 204:4524    205:3373    206:3815    207:3376    208:4000    209:4593   
 210:4273    211:2448    212:3914    213:3381    214:1156    215:64     
 216:6399    217:2622    218:1224    219:584     220:2051    221:984    
 222:864     223:2121   

End of report


More information about the ren-bgp-stats-all mailing list