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

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 13 18:40:36 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 13 Sep, 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:                              925401
    Prefixes after maximum aggregation (per Origin AS):          342495
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439542
    Number of IPv4 prefixes with a valid ROA:                    367188
    Number of IPv4 prefixes with an invalid ROA:                   2935
    Number of IPv4 prefixes with no ROA:                         555278
Total ASes present in the Internet Routing Table:                 73689
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           63447
Origin ASes announcing only one prefix:                           25551
Transit ASes present in the Internet Routing Table:               10242
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               997
    Number of instances of unregistered ASNs:                       998
Number of 32-bit ASNs allocated by the RIRs:                      40164
Number of 32-bit ASNs visible in the Routing Table:               33360
Prefixes from 32-bit ASNs in the Routing Table:                  166660
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3068288768
    Equivalent to 182 /8s, 226 /16s and 95 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319153

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

Prefixes being announced by APNIC Region ASes:                   234304
    Total APNIC prefixes after maximum aggregation:               67109
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229210
    Unique aggregates announced from the APNIC address blocks:    96448
APNIC Region origin ASes present in the Internet Routing Table:   12918
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3728
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8182
Number of APNIC addresses announced to Internet:              772961280
    Equivalent to 46 /8s, 18 /16s and 116 /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:                    267260
    Total ARIN prefixes after maximum aggregation:               121166
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267965
    Unique aggregates announced from the ARIN address blocks:    128133
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.04
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1896
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4610
Number of ARIN addresses announced to Internet:              1293491200
    Equivalent to 77 /8s, 25 /16s and 28 /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:                    264408
    Total RIPE prefixes after maximum aggregation:               119968
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261509
    Unique aggregates announced from the RIPE address blocks:    153709
RIPE Region origin ASes present in the Internet Routing Table:    28214
    RIPE Prefixes per ASN:                                         9.27
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3897
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:   10818
Number of RIPE addresses announced to Internet:               717152256
    Equivalent to 42 /8s, 190 /16s and 224 /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:                  126168
    Total LACNIC prefixes after maximum aggregation:              27807
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125648
    Unique aggregates announced from the LACNIC address blocks:   48946
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2214
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8729
Number of LACNIC addresses announced to Internet:             176510208
    Equivalent to 10 /8s, 133 /16s and 85 /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:                  32264
    Total AfriNIC prefixes after maximum aggregation:              5683
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40550
    Unique aggregates announced from the AfriNIC address blocks:  11862
AfriNIC Region origin ASes present in the Internet Routing Table:  1695
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021
Number of AfriNIC addresses announced to Internet:            107888128
    Equivalent to 6 /8s, 110 /16s and 62 /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        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5938        789     700  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3572       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3459       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2445        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2236      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2206        853     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2127        425     216  TATACOMM-AS TATA Communications formerl

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        7126      10491    2822  AMAZON-02, US
 11492        4577        303     535  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3806       3052     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1826    2531  AKAMAI-AS, US
  6327        3472       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2608        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2353       4935     398  CENTURYLINK-US-LEGACY-QWEST, 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        6943       1730     144  UNI2-AS, ES
  9121        6835       1692      17  TTNET, TR
 20940        4057       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2607        251    1345  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 47331        1912        295    1445  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       10940       3395     553  Uninet S.A. de C.V., MX
 10620        3500        515     786  Telmex Colombia S.A., CO
 11830        2327        369      64  Instituto Costarricense de Electricidad
 13999        1988        323     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         986       2466      43  TIM SA, BR

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        1741        326      59  Telkom-Internet, ZA
 24863        1558        393      21  LINKdotNET-AS, EG
 24835        1504        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         979         67      37  ORANGE-COTE-IVOIRE, CI
 36935         809        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         500         51      32  WANANCHI-, KE
 37342         481         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       10940       3395     553  Uninet S.A. de C.V., MX
  9808        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7126      10491    2822  AMAZON-02, US
 12479        6943       1730     144  UNI2-AS, ES
  9121        6835       1692      17  TTNET, TR
  7545        5938        789     700  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     535  CABLEONE, US
 20940        4057       3360     199  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9082         9035  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6835         6818  TTNET, TR
 12479        6943         6799  UNI2-AS, ES
  7545        5938         5238  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7126         4304  AMAZON-02, US
 11492        4577         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4057         3858  AKAMAI-ASN1, NL

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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
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      /10:38      /11:101     /12:298     
/13:590     /14:1213    /15:2120    /16:13569   /17:8392    /18:14133   
/19:25189   /20:44130   /21:53009   /22:110158  /23:100430  /24:552002  
/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        5956        6835  TTNET, TR
 12479        5929        6943  UNI2-AS, ES
  8151        4673       10940  Uninet S.A. de C.V., MX
 11492        3494        4577  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3282        3472  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2817        3806  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1936      2:1029      3:162       4:7         5:4049      6:116    
   7:6         8:1607      9:1        11:173      12:1635     13:340    
  14:2360     15:258      16:52       17:361      18:296      20:248    
  21:4        22:188      23:5951     24:2484     25:6        27:2738   
  29:19       31:2439     32:96       34:7        35:88       36:1888   
  37:4539     38:3550     39:741      40:165      41:4414     42:1139   
  43:2248     44:294      45:17175    46:4226     47:308      49:1732   
  50:1946     51:241      52:1489     54:384      55:834      56:8      
  57:71       58:1789     59:1115     60:984      61:2348     62:2634   
  63:1934     64:5634     65:2320     66:4981     67:3013     68:1241   
  69:4181     70:1304     71:692      72:3086     74:2667     75:1446   
  76:587      77:2377     78:4039     79:3132     80:2081     81:1834   
  82:1502     83:1212     84:1382     85:3743     86:727      87:2007   
  88:2822     89:3482     90:567      91:7746     92:2064     93:2562   
  94:3580     95:4811     96:1308     97:352      98:1035     99:721    
 100:75      101:1301    102:2655    103:30075   104:4578    105:1844   
 106:889     107:2542    108:898     109:4353    110:1993    111:3290   
 112:2045    113:1516    114:1528    115:2139    116:1895    117:2489   
 118:2324    119:1836    120:1710    121:1035    122:2548    123:2135   
 124:1525    125:2109    128:1267    129:1088    130:1021    131:2224   
 132:835     133:377     134:1944    135:340     136:865     137:887    
 138:2765    139:1515    140:996     141:1464    142:1341    143:1522   
 144:1201    145:344     146:1862    147:1528    148:2219    149:1837   
 150:880     151:1098    152:1950    153:550     154:3846    155:1430   
 156:1704    157:1282    158:1051    159:2205    160:2609    161:1346   
 162:3530    163:1421    164:1716    165:1683    166:786     167:1765   
 168:4117    169:898     170:4879    171:845     172:3357    173:3142   
 174:1020    175:1177    176:3665    177:5858    178:3597    179:2574   
 180:2338    181:3367    182:3192    183:1912    184:2366    185:19886  
 186:5000    187:4463    188:4136    189:3770    190:9109    191:1779   
 192:11026   193:8737    194:7219    195:5162    196:3218    197:2891   
 198:6011    199:6063    200:8001    201:6021    202:10367   203:10238  
 204:4512    205:3475    206:3829    207:3445    208:4080    209:4762   
 210:4220    211:2307    212:4123    213:3518    214:1121    215:66     
 216:6431    217:2730    218:1271    219:405     220:2010    221:947    
 222:659     223:1979   

End of report


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