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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 2 18:40:47 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 02 May, 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:                              912799
    Prefixes after maximum aggregation (per Origin AS):          337630
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430652
    Number of IPv4 prefixes with a valid ROA:                    666413
    Number of IPv4 prefixes with an invalid ROA:                   5631
    Number of IPv4 prefixes with no ROA:                        1153554
Total ASes present in the Internet Routing Table:                 73118
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62950
Origin ASes announcing only one prefix:                           25294
Transit ASes present in the Internet Routing Table:               10168
Transit-only ASes present in the Internet Routing Table:            349
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:               868
    Number of instances of unregistered ASNs:                       873
Number of 32-bit ASNs allocated by the RIRs:                      39269
Number of 32-bit ASNs visible in the Routing Table:               32629
Prefixes from 32-bit ASNs in the Routing Table:                  159981
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3067099648
    Equivalent to 182 /8s, 208 /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:               99.6
Total number of prefixes smaller than registry allocations:      314775

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

Prefixes being announced by APNIC Region ASes:                   232237
    Total APNIC prefixes after maximum aggregation:               66276
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227153
    Unique aggregates announced from the APNIC address blocks:    94826
APNIC Region origin ASes present in the Internet Routing Table:   12579
    APNIC Prefixes per ASN:                                       18.06
APNIC Region origin ASes announcing only one prefix:               3557
APNIC Region transit ASes present in the Internet Routing Table:   1714
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:   7810
Number of APNIC addresses announced to Internet:              773597440
    Equivalent to 46 /8s, 28 /16s and 41 /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:                    262907
    Total ARIN prefixes after maximum aggregation:               120011
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262996
    Unique aggregates announced from the ARIN address blocks:    124756
ARIN Region origin ASes present in the Internet Routing Table:    19044
    ARIN Prefixes per ASN:                                        13.81
ARIN Region origin ASes announcing only one prefix:                6920
ARIN Region transit ASes present in the Internet Routing Table:    1912
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4474
Number of ARIN addresses announced to Internet:              1295460864
    Equivalent to 77 /8s, 55 /16s and 42 /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:                    260470
    Total RIPE prefixes after maximum aggregation:               117590
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257684
    Unique aggregates announced from the RIPE address blocks:    150465
RIPE Region origin ASes present in the Internet Routing Table:    28160
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3896
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:   10725
Number of RIPE addresses announced to Internet:               713928960
    Equivalent to 42 /8s, 141 /16s and 177 /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:                  124625
    Total LACNIC prefixes after maximum aggregation:              27540
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124405
    Unique aggregates announced from the LACNIC address blocks:   48510
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      11.34
LACNIC Region origin ASes announcing only one prefix:              2289
LACNIC Region transit ASes present in the Internet Routing Table:  2185
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:  8654
Number of LACNIC addresses announced to Internet:             176441600
    Equivalent to 10 /8s, 132 /16s and 73 /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:                  31692
    Total AfriNIC prefixes after maximum aggregation:              5538
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40067
    Unique aggregates announced from the AfriNIC address blocks:  11667
AfriNIC Region origin ASes present in the Internet Routing Table:  1635
    AfriNIC Prefixes per ASN:                                     24.51
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  324
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:  966
Number of AfriNIC addresses announced to Internet:            107394560
    Equivalent to 6 /8s, 102 /16s and 182 /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        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5910        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3516       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2406        499     243  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        438     200  TATACOMM-AS TATA Communications formerl
 24560        2052        854     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        6266      10274    2716  AMAZON-02, US
 11492        4474        297     690  CABLEONE, US
 22773        3922       3057     351  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3591       1835    2537  AKAMAI-AS, US
  6327        3431       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2618        373     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2497       4960     422  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        6921       1692      17  TTNET, TR
 12479        6773       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3935       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  6849        2889        355      21  UKRTELNET, UA
  9009        2483        249    1287  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       10619       3391     561  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2432        369      63  Instituto Costarricense de Electricidad
 13999        1769        297     476  Mega Cable, S.A. de C.V., MX
  6503        1455        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        1080        369      21  Telefonica del Peru S.A.A., PE
 11664        1021        191     442  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        1941        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         913         65      58  ORANGE-COTE-IVOIRE, CI
 36935         773        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         50      30  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       10619       3391     561  Uninet S.A. de C.V., MX
  9808        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6921       1692      17  TTNET, TR
 12479        6773       1730     150  UNI2-AS, ES
 16509        6266      10274    2716  AMAZON-02, US
  7545        5910        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        3935       3360     197  AKAMAI-ASN1, NL
 22773        3922       3057     351  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        9138         9097  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6921         6904  TTNET, TR
 12479        6773         6623  UNI2-AS, ES
  7545        5910         5214  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        3935         3738  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
23.141.0.0/24        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      /10:40      /11:100     /12:304     
/13:590     /14:1216    /15:2124    /16:13614   /17:8352    /18:14029   
/19:25237   /20:43371   /21:52653   /22:109207  /23:98937   /24:542996  
/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        6040        6921  TTNET, TR
 12479        5754        6773  UNI2-AS, ES
  8151        4274       10619  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        2937        3922  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2739        2889  UKRTELNET, UA

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

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

   1:1937      2:1044      3:154       4:9         5:3910      6:104    
   7:5         8:1569      9:1        11:172      12:1709     13:295    
  14:2375     15:194      16:45       17:385      18:160      20:195    
  21:4        22:188      23:5668     24:2345     25:6        27:2659   
  29:19       31:2435     32:97       34:1        35:73       36:1780   
  37:4469     38:2816     39:702      40:144      41:4470     42:1091   
  43:2209     44:296      45:16996    46:4188     47:344      49:1689   
  50:2172     51:101      52:1418     54:365      55:736      56:8      
  57:65       58:1765     59:1121     60:958      61:2278     62:2594   
  63:1970     64:5542     65:2338     66:4951     67:3014     68:1222   
  69:4180     70:1340     71:651      72:3118     74:2682     75:1399   
  76:591      77:2300     78:3983     79:3111     80:2002     81:1763   
  82:1496     83:1215     84:1372     85:3685     86:711      87:2062   
  88:2743     89:3329     90:522      91:7731     92:2007     93:2607   
  94:3542     95:4793     96:1310     97:351      98:994      99:737    
 100:76      101:1278    102:2266    103:29314   104:4382    105:2054   
 106:857     107:2542    108:845     109:4238    110:2028    111:3237   
 112:2030    113:1504    114:1522    115:2095    116:1891    117:2526   
 118:2335    119:1839    120:1663    121:1042    122:2587    123:2144   
 124:1550    125:2081    128:1247    129:1167    130:984     131:2221   
 132:823     133:372     134:1918    135:296     136:884     137:863    
 138:2707    139:1502    140:862     141:1409    142:1306    143:1510   
 144:1210    145:344     146:1826    147:1481    148:2231    149:1726   
 150:860     151:1078    152:1859    153:539     154:3649    155:1429   
 156:1877    157:1238    158:1041    159:2136    160:2545    161:1262   
 162:3490    163:1282    164:1680    165:1651    166:708     167:1720   
 168:4046    169:861     170:4876    171:831     172:3152    173:3117   
 174:1025    175:1156    176:3578    177:5762    178:3533    179:2422   
 180:2285    181:3020    182:3218    183:1937    184:2387    185:19616  
 186:4752    187:4263    188:3966    189:3620    190:8996    191:1747   
 192:11042   193:8645    194:7031    195:5030    196:3189    197:2778   
 198:6054    199:6079    200:7864    201:5904    202:10303   203:10240  
 204:4569    205:3434    206:3804    207:3402    208:4074    209:4709   
 210:4121    211:2361    212:4083    213:3466    214:1159    215:67     
 216:6496    217:2771    218:1265    219:410     220:1950    221:981    
 222:670     223:2123   

End of report


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