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

REN Routing Table Report cscora at frr.nsrc.org
Thu Apr 28 18:40:54 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 28 Apr, 2022

  IPv4 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:                              912807
    Prefixes after maximum aggregation (per Origin AS):          337755
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430752
    Number of IPv4 prefixes with a valid ROA:                    665420
    Number of IPv4 prefixes with an invalid ROA:                   5980
    Number of IPv4 prefixes with no ROA:                        1154214
Total ASes present in the Internet Routing Table:                 73159
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62961
Origin ASes announcing only one prefix:                           25303
Transit ASes present in the Internet Routing Table:               10198
Transit-only ASes present in the Internet Routing Table:            358
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               876
    Number of instances of unregistered ASNs:                       879
Number of 32-bit ASNs allocated by the RIRs:                      39238
Number of 32-bit ASNs visible in the Routing Table:               32649
Prefixes from 32-bit ASNs in the Routing Table:                  159940
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3067193856
    Equivalent to 182 /8s, 209 /16s and 170 /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:               99.6
Total number of prefixes smaller than registry allocations:      314837

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

Prefixes being announced by APNIC Region ASes:                   232068
    Total APNIC prefixes after maximum aggregation:               66302
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227036
    Unique aggregates announced from the APNIC address blocks:    94770
APNIC Region origin ASes present in the Internet Routing Table:   12595
    APNIC Prefixes per ASN:                                       18.03
APNIC Region origin ASes announcing only one prefix:               3572
APNIC Region transit ASes present in the Internet Routing Table:   1720
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7821
Number of APNIC addresses announced to Internet:              773605888
    Equivalent to 46 /8s, 28 /16s and 74 /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:                    263024
    Total ARIN prefixes after maximum aggregation:               120013
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263131
    Unique aggregates announced from the ARIN address blocks:    124792
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.82
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4470
Number of ARIN addresses announced to Internet:              1295687936
    Equivalent to 77 /8s, 58 /16s and 161 /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:                    260689
    Total RIPE prefixes after maximum aggregation:               117653
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257867
    Unique aggregates announced from the RIPE address blocks:    150592
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10729
Number of RIPE addresses announced to Internet:               714014720
    Equivalent to 42 /8s, 143 /16s and 0 /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:                  124659
    Total LACNIC prefixes after maximum aggregation:              27560
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124417
    Unique aggregates announced from the LACNIC address blocks:   48478
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2194
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8658
Number of LACNIC addresses announced to Internet:             176430848
    Equivalent to 10 /8s, 132 /16s and 31 /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:                  31491
    Total AfriNIC prefixes after maximum aggregation:              5546
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39862
    Unique aggregates announced from the AfriNIC address blocks:  11690
AfriNIC Region origin ASes present in the Internet Routing Table:  1644
    AfriNIC Prefixes per ASN:                                     24.25
AfriNIC Region origin ASes announcing only one prefix:              535
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  971
Number of AfriNIC addresses announced to Internet:            107176960
    Equivalent to 6 /8s, 99 /16s and 100 /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        9147       8883      39  CHINAMOBILE-CN China Mobile Communicati
  7545        5912        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3515       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2403        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        429     198  TATACOMM-AS TATA Communications formerl
 24560        2050        855     379  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        6263      10275    2710  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3927       3058     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3596       1837    2539  AKAMAI-AS, US
  6327        3431       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2622        374     123  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     492  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
  9121        6929       1692      17  TTNET, TR
 12479        6773       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  9009        2474        247    1284  M247, GB
 34984        2238        358     632  TELLCOM-AS, TR
 47331        1888        294    1441  TTNET, TR

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       10605       3389     562  Uninet S.A. de C.V., MX
 10620        3471        518     741  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1764        296     471  Mega Cable, S.A. de C.V., MX
  6503        1454        355     526  Axtel, S.A.B. de C.V., MX
 28573        1385       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1020        191     441  Techtel LMDS Comunicaciones Interactiva
 11172         961        133      63  Alestra, S. de R.L. de C.V., MX

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        1945        322      60  Telkom-Internet, ZA
 24863        1654        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         65      58  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         51      36  WANANCHI-, KE
 37342         467         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       10605       3389     562  Uninet S.A. de C.V., MX
  9808        9147       8883      39  CHINAMOBILE-CN China Mobile Communicati
  9121        6929       1692      17  TTNET, TR
 12479        6773       1730     150  UNI2-AS, ES
 16509        6263      10275    2710  AMAZON-02, US
  7545        5912        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4474        297     690  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3360     197  AKAMAI-ASN1, NL
 22773        3927       3058     357  ASN-CXA-ALL-CCI-22773-RDC, 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        9147         9108  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6929         6912  TTNET, TR
 12479        6773         6623  UNI2-AS, ES
  7545        5912         5216  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4474         3784  CABLEONE, US
 20940        3934         3737  AKAMAI-ASN1, NL
  7552        3592         3573  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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             6939  HURRICANE, US
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
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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

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      /10:40      /11:100     /12:304     
/13:589     /14:1215    /15:2124    /16:13604   /17:8310    /18:14014   
/19:25245   /20:43366   /21:52688   /22:109311  /23:98991   /24:542877  
/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        6047        6929  TTNET, TR
 12479        5754        6773  UNI2-AS, ES
  8151        4263       10605  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3380        4474  CABLEONE, US
  6327        3244        3431  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2934        3927  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1937      2:1043      3:154       4:9         5:3911      6:104    
   7:5         8:1570      9:1        11:172      12:1708     13:299    
  14:2373     15:192      16:45       17:384      18:160      20:195    
  21:4        22:188      23:5658     24:2345     25:6        27:2659   
  29:19       31:2440     32:97       34:1        35:73       36:1781   
  37:4464     38:2845     39:702      40:163      41:4447     42:1080   
  43:2202     44:302      45:16982    46:4178     47:344      49:1689   
  50:2171     51:100      52:1417     54:364      55:715      56:8      
  57:65       58:1763     59:1121     60:958      61:2281     62:2575   
  63:1973     64:5532     65:2340     66:4945     67:3013     68:1223   
  69:4184     70:1340     71:666      72:3116     74:2688     75:1396   
  76:591      77:2296     78:3982     79:3113     80:2002     81:1764   
  82:1504     83:1217     84:1374     85:3673     86:710      87:2057   
  88:2743     89:3334     90:522      91:7728     92:2013     93:2611   
  94:3548     95:4808     96:1307     97:351      98:990      99:736    
 100:75      101:1276    102:2272    103:29139   104:4374    105:2056   
 106:857     107:2526    108:850     109:4234    110:2028    111:3248   
 112:2030    113:1504    114:1522    115:2097    116:1888    117:2527   
 118:2336    119:1840    120:1663    121:1042    122:2586    123:2144   
 124:1549    125:2080    128:1250    129:1170    130:982     131:2222   
 132:818     133:372     134:1916    135:296     136:890     137:868    
 138:2712    139:1501    140:855     141:1407    142:1302    143:1535   
 144:1218    145:345     146:1824    147:1488    148:2234    149:1730   
 150:864     151:1080    152:1861    153:539     154:3625    155:1440   
 156:1864    157:1236    158:1041    159:2136    160:2551    161:1282   
 162:3496    163:1280    164:1678    165:1649    166:707     167:1723   
 168:4047    169:860     170:4865    171:833     172:3151    173:3123   
 174:1023    175:1154    176:3572    177:5758    178:3539    179:2432   
 180:2284    181:3018    182:3217    183:1937    184:2386    185:19625  
 186:4748    187:4250    188:3972    189:3617    190:9017    191:1746   
 192:11050   193:8654    194:7030    195:5039    196:3180    197:2775   
 198:6055    199:6067    200:7856    201:5905    202:10304   203:10244  
 204:4564    205:3452    206:3807    207:3404    208:4082    209:4714   
 210:4125    211:2363    212:4082    213:3483    214:1157    215:67     
 216:6487    217:2766    218:1266    219:410     220:1952    221:982    
 222:670     223:2122   

End of report


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