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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 28 18:40:21 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 28 Feb, 2022

  BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              878961
    Prefixes after maximum aggregation (per Origin AS):          333728
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      427898
    Number of IPv4 prefixes with a valid ROA:                    603426
    Number of IPv4 prefixes with an invalid ROA:                   5254
    Number of IPv4 prefixes with no ROA:                        1149242
Total ASes present in the Internet Routing Table:                 72840
    Prefixes per ASN:                                             12.07
Origin-only ASes present in the Internet Routing Table:           62433
Origin ASes announcing only one prefix:                           25716
Transit ASes present in the Internet Routing Table:               10407
Transit-only ASes present in the Internet Routing Table:            391
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               925
    Number of instances of unregistered ASNs:                       934
Number of 32-bit ASNs allocated by the RIRs:                      38680
Number of 32-bit ASNs visible in the Routing Table:               32210
Prefixes from 32-bit ASNs in the Routing Table:                  150541
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3066640896
    Equivalent to 182 /8s, 201 /16s and 58 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      296188

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

Prefixes being announced by APNIC Region ASes:                   226547
    Total APNIC prefixes after maximum aggregation:               65441
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221658
    Unique aggregates announced from the APNIC address blocks:    94170
APNIC Region origin ASes present in the Internet Routing Table:   12395
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               3561
APNIC Region transit ASes present in the Internet Routing Table:   1708
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7630
Number of APNIC addresses announced to Internet:              773034752
    Equivalent to 46 /8s, 19 /16s and 147 /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:                    259203
    Total ARIN prefixes after maximum aggregation:               119259
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           259234
    Unique aggregates announced from the ARIN address blocks:    123613
ARIN Region origin ASes present in the Internet Routing Table:    18993
    ARIN Prefixes per ASN:                                        13.65
ARIN Region origin ASes announcing only one prefix:                6901
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4368
Number of ARIN addresses announced to Internet:              1295443456
    Equivalent to 77 /8s, 54 /16s and 230 /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:                    246956
    Total RIPE prefixes after maximum aggregation:               115526
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243364
    Unique aggregates announced from the RIPE address blocks:    149290
RIPE Region origin ASes present in the Internet Routing Table:    28132
    RIPE Prefixes per ASN:                                         8.65
RIPE Region origin ASes announcing only one prefix:               12079
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10648
Number of RIPE addresses announced to Internet:               713794048
    Equivalent to 42 /8s, 139 /16s and 162 /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:                  114455
    Total LACNIC prefixes after maximum aggregation:              27316
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115117
    Unique aggregates announced from the LACNIC address blocks:   48604
LACNIC Region origin ASes present in the Internet Routing Table:  10939
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2206
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8628
Number of LACNIC addresses announced to Internet:             176645632
    Equivalent to 10 /8s, 135 /16s and 102 /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:                  30875
    Total AfriNIC prefixes after maximum aggregation:              5493
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         39090
    Unique aggregates announced from the AfriNIC address blocks:  11796
AfriNIC Region origin ASes present in the Internet Routing Table:  1604
    AfriNIC Prefixes per ASN:                                     24.37
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  314
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  936
Number of AfriNIC addresses announced to Internet:            107407360
    Equivalent to 6 /8s, 102 /16s and 232 /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        9075       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5881        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3484       1035      44  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2381        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2113        429     199  TATACOMM-AS TATA Communications formerl
 24560        2048        855     365  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6321      10194    2677  AMAZON-02, US
 11492        4444        295     737  CABLEONE, US
 22773        3956       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3659       1888    2573  AKAMAI-AS, US
  6327        3388       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2611        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2261       3042     499  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6832       1729     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3914       3348     208  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2937       2290     909  ROSTELECOM-AS, RU
  9009        2471        249    1287  M247, GB
 34984        2235        358     606  TELLCOM-AS, TR
 58224        1798        931     597  TCI, IR
 25019        1765       1078     166  SAUDINETSTC-AS, SA
 13188        1581         99      97  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10361       3417     563  Uninet S.A. de C.V., MX
 10620        3472        520     695  Telmex Colombia S.A., CO
 11830        2459        369      62  Instituto Costarricense de Electricidad
 13999        1687        288     471  Mega Cable, S.A. de C.V., MX
  6503        1441        354     524  Axtel, S.A.B. de C.V., MX
 28573        1383       2332     247  CLARO S.A., BR
  3816        1252        662     144  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2350     139  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1004        191     447  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1591        393      21  LINKdotNET-AS, EG
 24835        1481        507      31  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         64      62  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         560        520      41  Vodafone-, EG
 15399         504         50      30  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10361       3417     563  Uninet S.A. de C.V., MX
  9808        9075       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6832       1729     149  UNI2-AS, ES
 16509        6321      10194    2677  AMAZON-02, US
  7545        5881        788     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4444        295     737  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3956       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3914       3348     208  AKAMAI-ASN1, NL
  7155        3895        263      26  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9075         9032  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6832         6683  UNI2-AS, ES
  7545        5881         5190  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 11492        4444         3707  CABLEONE, US
 20940        3914         3706  AKAMAI-ASN1, NL
 16509        6321         3644  AMAZON-02, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN
 22773        3956         3589  ASN-CXA-ALL-CCI-22773-RDC, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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
    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/RENU/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:301     
/13:588     /14:1200    /15:2064    /16:13576   /17:8333    /18:13849   
/19:24918   /20:41994   /21:51116   /22:107328  /23:94038   /24:519488  
/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        5801        6832  UNI2-AS, ES
  8151        4027       10361  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3358        4444  CABLEONE, US
  6327        3201        3388  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2948        3956  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2611  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1954        3472  Telmex Colombia S.A., CO

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

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

   1:1710      2:1000      3:151       4:9         5:3780      6:103    
   7:5         8:1546      9:1        11:172      12:1713     13:416    
  14:2377     15:168      16:41       17:375      18:142      20:171    
  21:4        22:188      23:5485     24:2309     25:6        27:2607   
  29:19       31:2428     32:96       34:1        35:62       36:1746   
  37:3952     38:2604     39:694      40:150      41:4307     42:824    
  43:2089     44:295      45:16039    46:3890     47:337      49:1668   
  50:1910     51:107      52:1365     53:1        54:291      55:772    
  56:8        57:60       58:1658     59:1102     60:957      61:2249   
  62:2467     63:1937     64:5500     65:2297     66:4882     67:2944   
  68:1187     69:4139     70:1346     71:671      72:3077     74:2615   
  75:1515     76:720      77:2133     78:1827     79:3105     80:1973   
  81:1539     82:1462     83:1207     84:1336     85:2899     86:724    
  87:1957     88:1027     89:3241     90:510      91:7550     92:1894   
  93:2592     94:3280     95:3581     96:1310     97:345      98:990    
  99:862     100:75      101:1027    102:2117    103:28264   104:4236   
 105:2045    106:852     107:2487    108:784     109:4195    110:2052   
 111:3221    112:1982    113:1421    114:1488    115:1933    116:1852   
 117:2515    118:2232    119:1839    120:1628    121:1007    122:2518   
 123:2085    124:1550    125:2052    128:1297    129:1246    130:920    
 131:2085    132:787     133:370     134:1931    135:288     136:866    
 137:870     138:2456    139:1223    140:881     141:1371    142:1265   
 143:1471    144:1227    145:343     146:1783    147:1465    148:2215   
 149:1657    150:856     151:1082    152:1832    153:457     154:3481   
 155:1421    156:1877    157:1230    158:1020    159:2064    160:2435   
 161:1298    162:3447    163:1228    164:1689    165:1597    166:652    
 167:1713    168:3722    169:711     170:4411    171:822     172:3030   
 173:3061    174:1019    175:1124    176:3501    177:4608    178:3098   
 179:1967    180:2265    181:2930    182:3178    183:1905    184:2389   
 185:19349   186:4318    187:3584    188:3843    189:3066    190:8846   
 191:1309    192:11043   193:8538    194:6942    195:4984    196:3092   
 197:2725    198:6006    199:6001    200:7496    201:5661    202:10158  
 203:9971    204:4555    205:3369    206:3777    207:3377    208:4008   
 209:4640    210:4017    211:2338    212:3937    213:3390    214:1160   
 215:64      216:6412    217:2703    218:1220    219:439     220:1950   
 221:986     222:684     223:2135   

End of report


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